[
    {
        "ch": "Location zone for Lower Half of Fuselage is:",
        "ansGr": [
            {
                "ans": [
                    "100",
                    "true"
                ]
            },
            {
                "ans": [
                    "200",
                    "false"
                ]
            },
            {
                "ans": [
                    "300",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Location zone for Left Wing is:",
        "ansGr": [
            {
                "ans": [
                    "300",
                    "false"
                ]
            },
            {
                "ans": [
                    "400",
                    "false"
                ]
            },
            {
                "ans": [
                    "500",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Location zone for Landing Gear and Landing Gear Doors is:",
        "ansGr": [
            {
                "ans": [
                    "600",
                    "false"
                ]
            },
            {
                "ans": [
                    "700",
                    "true"
                ]
            },
            {
                "ans": [
                    "800",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Dimensions of the airplane:",
        "ansGr": [
            {
                "ans": [
                    "In some cases change with the center of gravity location and the airplane loads.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Never change.",
                    "false"
                ]
            },
            {
                "ans": [
                    "May be measured in inches only.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The Wings zones are numbered in the sequence that follows:",
        "ansGr": [
            {
                "ans": [
                    "Inboard to outboard and front to back.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Outboard to inboard and front to back",
                    "false"
                ]
            },
            {
                "ans": [
                    "Inboard to outboard and back to front.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The Horizontal Stabilizer and Elevator zones are numbered in the sequence that follows:",
        "ansGr": [
            {
                "ans": [
                    "Inboard to outboard and front to back.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Outboard to inboard and front to back",
                    "false"
                ]
            },
            {
                "ans": [
                    "Inboard to outboard and back to front",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The Vertical Stabilizer and Rudder zones are numbered in the sequence that follows:",
        "ansGr": [
            {
                "ans": [
                    "Trailing edge to the leading edge the of vertical stabilizer",
                    "false"
                ]
            },
            {
                "ans": [
                    "Leading edge to the trailing edge the of vertical stabilizer.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Inboard to outboard and front to back of vertical stabilizer",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The Fuselage zones are numbered in the sequence that follows:",
        "ansGr": [
            {
                "ans": [
                    "Back to front and away from the floorline.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Front to back and from top to the bottom.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Front to back and away from the floorline.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Fuselage station diagram gives reference to find out components, features and major fuselage structural openings in relation to:",
        "ansGr": [
            {
                "ans": [
                    "Datum plane which is perpendicular to fuselage centerline and located 92.50 Inch forward of airplane nose",
                    "true"
                ]
            },
            {
                "ans": [
                    "Nose of airplane",
                    "false"
                ]
            },
            {
                "ans": [
                    "Floor of airplane passenger cabin",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Major zone 100 is",
        "ansGr": [
            {
                "ans": [
                    "Upper half of  fuselage",
                    "false"
                ]
            },
            {
                "ans": [
                    "Lower half of fuselage",
                    "true"
                ]
            },
            {
                "ans": [
                    "l/h and r/h wing",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "NAC STA 120.00 is station used:",
        "ansGr": [
            {
                "ans": [
                    "On engine and nacelle strut",
                    "true"
                ]
            },
            {
                "ans": [
                    "On horizontal stabilizer",
                    "false"
                ]
            },
            {
                "ans": [
                    "On airplane fuselage",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Access panel 191CL is:",
        "ansGr": [
            {
                "ans": [
                    "Panel number 1CL in zone 19.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The third panel in zone 191.",
                    "true"
                ]
            },
            {
                "ans": [
                    "An internal panel in zone 191",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Station STA 550 is",
        "ansGr": [
            {
                "ans": [
                    "550 inches from airplane nose",
                    "false"
                ]
            },
            {
                "ans": [
                    "550cm from the airplane datum plane",
                    "false"
                ]
            },
            {
                "ans": [
                    "550 inches from the airplane datum plane",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "To find one access panel of airplane lower fuselage we can",
        "ansGr": [
            {
                "ans": [
                    "Use zoning diagram of airplane",
                    "false"
                ]
            },
            {
                "ans": [
                    "Check on airplane because access panel identification marking is on panel exterior surface",
                    "false"
                ]
            },
            {
                "ans": [
                    "a or b",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Location zone for  Powerplants and Nacelle Struts?",
        "ansGr": [
            {
                "ans": [
                    "300",
                    "false"
                ]
            },
            {
                "ans": [
                    "400",
                    "true"
                ]
            },
            {
                "ans": [
                    "800",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Major zone 700 is",
        "ansGr": [
            {
                "ans": [
                    "Left Wing",
                    "false"
                ]
            },
            {
                "ans": [
                    "Landing Gear and Landing Gear Doors",
                    "true"
                ]
            },
            {
                "ans": [
                    "Right Wing",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The airplane can be lifted on jacks in winds up to 35 knots.",
        "ansGr": [
            {
                "ans": [
                    "If the jacks are designed and specified for the 777 airplane",
                    "true"
                ]
            },
            {
                "ans": [
                    "With any jacks",
                    "false"
                ]
            },
            {
                "ans": [
                    "If using jacks that have the general specifications",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Preparing to lift the airplane on jacks:",
        "ansGr": [
            {
                "ans": [
                    "Make sure the downlock pins are NOT installed on all the landing gears.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Make sure the downlock pins are installed on all the landing gears",
                    "true"
                ]
            },
            {
                "ans": [
                    "Make sure the landing gear doors are closed.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Before jacking the aircraft, prepare the safety-sensitive systems for the Air Mode Simulation:",
        "ansGr": [
            {
                "ans": [
                    "Any time, even if for the wheel change.",
                    "false"
                ]
            },
            {
                "ans": [
                    "If electrical power is supplied to the airplane while it is on jacks",
                    "true"
                ]
            },
            {
                "ans": [
                    "Only if APU is not started.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Airplane B777-200ER has",
        "ansGr": [
            {
                "ans": [
                    "3 primary jack points and 5 auxiliary jack points",
                    "true"
                ]
            },
            {
                "ans": [
                    "5 primary jack points and 5 auxiliary jack points",
                    "false"
                ]
            },
            {
                "ans": [
                    "3 primary jack points and 3 auxiliary jack points",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To get 3 primary jack points for airplane lifting we need",
        "ansGr": [
            {
                "ans": [
                    "Open 3 access panels and install jack pads",
                    "false"
                ]
            },
            {
                "ans": [
                    "Open 2 access panels only and we do not  need install jack pads",
                    "true"
                ]
            },
            {
                "ans": [
                    "Just install 3 jack pads",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "For main landing gear middle wheel replacement we need",
        "ansGr": [
            {
                "ans": [
                    "Lift airplane on fwd axle only",
                    "false"
                ]
            },
            {
                "ans": [
                    "Lift airplane on aft axle only",
                    "false"
                ]
            },
            {
                "ans": [
                    "Lift airplane on both fwd and aft axle",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For airplane jacking",
        "ansGr": [
            {
                "ans": [
                    "we need install landing gear lock pins only if we jack airplane on primary jack points",
                    "false"
                ]
            },
            {
                "ans": [
                    "we do not install landing gear lock pins only if we jack airplane on axle",
                    "false"
                ]
            },
            {
                "ans": [
                    "we need install landing gear lock pins every time when we jack airplane",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "To jack airplane nose by secondary jack point",
        "ansGr": [
            {
                "ans": [
                    "we need open access panel for jack point",
                    "false"
                ]
            },
            {
                "ans": [
                    "we need remove filler bolt firstly and than install specified jack adaptor",
                    "true"
                ]
            },
            {
                "ans": [
                    "we need open access panel firstly and than install specified jack adaptor",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Before jacking airplane we make sure that",
        "ansGr": [
            {
                "ans": [
                    "parking brake released",
                    "false"
                ]
            },
            {
                "ans": [
                    "landing gear downlock pins installed",
                    "false"
                ]
            },
            {
                "ans": [
                    "jacks are serviceable and leveled",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where are stowed landing gear downlock pins when removed",
        "ansGr": [
            {
                "ans": [
                    "in stowage box in MEC",
                    "true"
                ]
            },
            {
                "ans": [
                    "in bag in cockpit",
                    "false"
                ]
            },
            {
                "ans": [
                    "in IFE lower compartment",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The Airplane Is On The Jacks, It Can:",
        "ansGr": [
            {
                "ans": [
                    "Refuel L/R tanks with limit quantity",
                    "false"
                ]
            },
            {
                "ans": [
                    "Refuel center tanks with limit quantity",
                    "false"
                ]
            },
            {
                "ans": [
                    "No refuel",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "if the airplane was stopped or parked while it was in a turn:",
        "ansGr": [
            {
                "ans": [
                    "Move the airplanestraight forword a minimum of 20 ft before lifting it on jacks.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Move the airplanestraight forword a minimum of 10 ft before lifting it on jacks",
                    "true"
                ]
            },
            {
                "ans": [
                    "Move the airplanestraight forword a minimum of 5 ft before lifting it on jacks",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "before lower the aircraft on jack  you must:",
        "ansGr": [
            {
                "ans": [
                    "Release parking brake",
                    "true"
                ]
            },
            {
                "ans": [
                    "set parking brake",
                    "false"
                ]
            },
            {
                "ans": [
                    "any codition",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The location of the inclinometers are in",
        "ansGr": [
            {
                "ans": [
                    "in the left main wheel gear well",
                    "false"
                ]
            },
            {
                "ans": [
                    "in the right main wheel gear well",
                    "false"
                ]
            },
            {
                "ans": [
                    "the nose wheel well",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "With plumb bob installed we can check:",
        "ansGr": [
            {
                "ans": [
                    "airplane pitch only",
                    "false"
                ]
            },
            {
                "ans": [
                    "airplane roll only",
                    "false"
                ]
            },
            {
                "ans": [
                    "airplane pitch and roll",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For leveling purpose, the airplane has",
        "ansGr": [
            {
                "ans": [
                    "02 inclinometers and 01 plumb bob in nose wheel well",
                    "false"
                ]
            },
            {
                "ans": [
                    "02 inclinometers and 01 plumb bob in right main wheel well",
                    "false"
                ]
            },
            {
                "ans": [
                    "02 inclinometers in nose wheel well, 01 plumb bob fitting and scale in right main wheel well",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When performing airplane weighing we can use procedures of",
        "ansGr": [
            {
                "ans": [
                    "platform scales",
                    "false"
                ]
            },
            {
                "ans": [
                    "electronic load cells by jacking airplane at landing gear axle points",
                    "false"
                ]
            },
            {
                "ans": [
                    "electronic load cells by jacking airplane at primary jack points",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When performing airplane weighing we make sure that",
        "ansGr": [
            {
                "ans": [
                    "all kind of fluid is drained including engine oil and hydraulic fluid",
                    "false"
                ]
            },
            {
                "ans": [
                    "fuel tanks drained, portable water system drained and waste tanks drained",
                    "true"
                ]
            },
            {
                "ans": [
                    "all loose equipment items removed",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Airplane weighing is to be performed",
        "ansGr": [
            {
                "ans": [
                    "outside but on level surface",
                    "false"
                ]
            },
            {
                "ans": [
                    "inside opened hangar",
                    "false"
                ]
            },
            {
                "ans": [
                    "inside closed facility that excludes all wind and drafts, permits shutdown air conditioning during weigh operation, maintains a relative constant temperature and has level surface and sufficient overhead clearance",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When performing airplane weighing we make sure that the airplane is configuration:",
        "ansGr": [
            {
                "ans": [
                    "all doors and access panels in closed position",
                    "false"
                ]
            },
            {
                "ans": [
                    "all landing gear wheels in specified operating pressures",
                    "false"
                ]
            },
            {
                "ans": [
                    "horizontal stabilizer, control surfaces and spoilers in neutral positions",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When we weigh airplane we perform weighing procedures",
        "ansGr": [
            {
                "ans": [
                    "one time only",
                    "false"
                ]
            },
            {
                "ans": [
                    "two times always",
                    "false"
                ]
            },
            {
                "ans": [
                    "as needed to verify airplane weight",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "After using for airplane level, plumb bob is removed and",
        "ansGr": [
            {
                "ans": [
                    "stowed in pouch inside MEC",
                    "false"
                ]
            },
            {
                "ans": [
                    "stowed in specified place of cockpit",
                    "false"
                ]
            },
            {
                "ans": [
                    "returned to store",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Before towing the airplane all engine cowls to be closed and latched is:",
        "ansGr": [
            {
                "ans": [
                    "mandatory.",
                    "true"
                ]
            },
            {
                "ans": [
                    "not required.",
                    "false"
                ]
            },
            {
                "ans": [
                    "optional.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When AC power is not supplied, an alternate way to supply electrical power is through the use of the main battery bus:",
        "ansGr": [
            {
                "ans": [
                    "without any additional actions.",
                    "false"
                ]
            },
            {
                "ans": [
                    "and the circuit breaker GND CREW HORN on the P310 panel must be opened",
                    "true"
                ]
            },
            {
                "ans": [
                    "and no limitations on the loads or time applied.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "For airplane towing",
        "ansGr": [
            {
                "ans": [
                    "all engine cowls must be closed and latched",
                    "true"
                ]
            },
            {
                "ans": [
                    "only engine thrust cowls must be closed and latched",
                    "false"
                ]
            },
            {
                "ans": [
                    "engine cowls may be opened and hold open rods must be in safety position",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "For airplane towing due to maintenance action",
        "ansGr": [
            {
                "ans": [
                    "all landing gear downlock pins must be installed",
                    "true"
                ]
            },
            {
                "ans": [
                    "only nose landing gear downlock pin must be installed because tow bar is connected to nose landing gear only",
                    "false"
                ]
            },
            {
                "ans": [
                    "all landing gear downlock pins may not be installed if APU is operating",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "During towing airplane is able to turned",
        "ansGr": [
            {
                "ans": [
                    "90 degrees maximum",
                    "false"
                ]
            },
            {
                "ans": [
                    "60 degrees maximum",
                    "false"
                ]
            },
            {
                "ans": [
                    "70 degrees maximum when torsion links are connected and more than 70 degrees if torsion links are disconnected",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For towing airplane with APU inoperative",
        "ansGr": [
            {
                "ans": [
                    "towing is not allowed because hydraulic systems must be pressurized for brake action during towing",
                    "false"
                ]
            },
            {
                "ans": [
                    "towing is allowed because batteries may be used for communication",
                    "false"
                ]
            },
            {
                "ans": [
                    "towing allowed but we must make sure brake accumulator pressure is 2600 psi to 3100 psi prior towing",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Before removing of tow lever lock pin",
        "ansGr": [
            {
                "ans": [
                    "we must disconnect tow bar",
                    "false"
                ]
            },
            {
                "ans": [
                    "we make sure that nose wheels are in centering position",
                    "false"
                ]
            },
            {
                "ans": [
                    "we must disconnect tow bar and make sure that nose wheels are in centering position",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Mechanic who stays in cockpit for airplane towing",
        "ansGr": [
            {
                "ans": [
                    "he must be an approved mechanic",
                    "true"
                ]
            },
            {
                "ans": [
                    "he must be older than 40 years",
                    "false"
                ]
            },
            {
                "ans": [
                    "he is any mechanic who had B777 type qualification training",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which fitting we can tow or push the airplane with a tow bar",
        "ansGr": [
            {
                "ans": [
                    "A forward tow fitting on the nose and the main landing gear",
                    "false"
                ]
            },
            {
                "ans": [
                    "An aft tow fitting if installed on the nose landing gear",
                    "false"
                ]
            },
            {
                "ans": [
                    "A forward tow fitting on the nose and the main landing gear,an aft tow fitting if installed on the nose landing gear",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When Towed Airplane With Apu Is On,The Clearance Must Be Between The Apu Exhaust Port And The Adjacent Airplane’s Wingtip (Fuel Vent) Is:",
        "ansGr": [
            {
                "ans": [
                    "A Minimum Clearance Of 50.0 Feet",
                    "true"
                ]
            },
            {
                "ans": [
                    "A Minimum Clearance Of 150.0 Feet",
                    "false"
                ]
            },
            {
                "ans": [
                    "A Minimum Clearance Of 70.0 Feet",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Most Towbarless Tow Vehicles Do Not Have A Shear Pin To Limit The Loads If The Airplane Brakes Are Used During Towing:",
        "ansGr": [
            {
                "ans": [
                    "Damage Will Occur To The Nose Landing Gear",
                    "false"
                ]
            },
            {
                "ans": [
                    "Damage Will Occur To The Nose Landing Gear, And The Tow Vehicle.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Damage Will Not Occur To The Nose Landing Gear",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When You Hold The Tow Lever In The Tow Position With The Lockpin:",
        "ansGr": [
            {
                "ans": [
                    "The Nose Gear Steering Will Not Operate.",
                    "true"
                ]
            },
            {
                "ans": [
                    "The Nose Gear Steering Will Operate Normally",
                    "false"
                ]
            },
            {
                "ans": [
                    "The Nose Gear Steering Will Not Operate When The Hydraulic Systems Is Pressurized",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When The Landing Gear Shock Strut Is Compressed Fully:",
        "ansGr": [
            {
                "ans": [
                    "Tow The Airplane With Limit Speed",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do Not Tow The Airplane",
                    "true"
                ]
            },
            {
                "ans": [
                    "Tow The Airplane With Low Wind",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If Shock Strut Extension For The Nose Landing Gear Is 36 Inches At Dim \"A\":",
        "ansGr": [
            {
                "ans": [
                    "Tow Aircaft If Shock Strut Extension For The Noselanding Gear Is Below 36 Inches To More Than  20.42 Inches  At Dim \"A\"",
                    "true"
                ]
            },
            {
                "ans": [
                    "Tow Aircaft If Shock Strut Extension For The Noselanding Gear Is More Than 36 Inches At Dim \"A\"",
                    "false"
                ]
            },
            {
                "ans": [
                    "Can  Tow Aircaft If Shock Strut Extension For The Noselanding Gear Is At Any Shock Strut Extension For The Noselanding Gear",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "During Towing Aircraft:",
        "ansGr": [
            {
                "ans": [
                    "Hold Or Turn The Tiller For The Nose Wheel Steering",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do Not Hold Or Turn The Tiller For The Nose Wheel Steering",
                    "true"
                ]
            },
            {
                "ans": [
                    "Hold Or Turn The Tiller For The Nose Wheel Steering If Hydraulic Sysytem Depressurized",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "During Towing By A Tow Bar If Apply The Airplane Brakes:",
        "ansGr": [
            {
                "ans": [
                    "The Shear Pins To Shear In A Tow Bar",
                    "true"
                ]
            },
            {
                "ans": [
                    "The Shear Pins To Shear In A Tow Bar On Curve Only",
                    "false"
                ]
            },
            {
                "ans": [
                    "The Shear Pins To Shear In A Tow Bar  On Straight Roads Only",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Pitot probe covers and static port covers are recommended when the airplane is parked for:",
        "ansGr": [
            {
                "ans": [
                    "transit check.",
                    "false"
                ]
            },
            {
                "ans": [
                    "leak and sense check.",
                    "false"
                ]
            },
            {
                "ans": [
                    "more than a standard turnaround.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "A static ground on the airplane is necessary:",
        "ansGr": [
            {
                "ans": [
                    "when the airplane is parked or is serviced during the turnaround operation",
                    "false"
                ]
            },
            {
                "ans": [
                    "when you do maintenance procedures",
                    "true"
                ]
            },
            {
                "ans": [
                    "when you pressure fuel the airplane.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Prolonged Parking means:",
        "ansGr": [
            {
                "ans": [
                    "When an airplane is not operated for 7 days or more",
                    "true"
                ]
            },
            {
                "ans": [
                    "When an airplane is not operated for 14 days or more,",
                    "false"
                ]
            },
            {
                "ans": [
                    "When an airplane is not operated for 30 days or more,",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "For airplane being parked more than 24hours we make sure that",
        "ansGr": [
            {
                "ans": [
                    "landing gear downlock pins and all pitot probe covers installed",
                    "false"
                ]
            },
            {
                "ans": [
                    "chocks installed",
                    "false"
                ]
            },
            {
                "ans": [
                    "battery switched off and circuit breakers of hot battery bus pulled out",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When landing gear downlock pins are installed on parked airplane we make sure that",
        "ansGr": [
            {
                "ans": [
                    "those pins are installed correctly",
                    "false"
                ]
            },
            {
                "ans": [
                    "those pins are visible from ground by meaning of attached red flag REMOVE BEFORE FLIGHT",
                    "false"
                ]
            },
            {
                "ans": [
                    "entry written in tech log for pins installation",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When pitot probe covers are installed on parked airplane we make sure that",
        "ansGr": [
            {
                "ans": [
                    "those covers are in serviceable condition without damages especially fraying",
                    "false"
                ]
            },
            {
                "ans": [
                    "those covers are visible from ground by meaning of attached red flag REMOVE BEFORE FLIGHT",
                    "false"
                ]
            },
            {
                "ans": [
                    "entry written in tech log for covers installation",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For airplane being to be parked in high wind we make sure that",
        "ansGr": [
            {
                "ans": [
                    "all doors, hatches and access panels closed and latched",
                    "false"
                ]
            },
            {
                "ans": [
                    "main fuel tanks filled to a minimum 10 percent full",
                    "false"
                ]
            },
            {
                "ans": [
                    "slat and flap in up position and stabilizer in neutral position",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For airplane parked in long time period more than 7 days we make sure that",
        "ansGr": [
            {
                "ans": [
                    "all fuel tanks to be empty",
                    "false"
                ]
            },
            {
                "ans": [
                    "all fuel tanks to be greater than 10% full and biocide to be put into tanks",
                    "false"
                ]
            },
            {
                "ans": [
                    "fuel tank water drain to be repeated after 24 hours",
                    "false"
                ]
            },
            {
                "ans": [
                    "b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For airplane parked in long time period more than 7 days we make sure that",
        "ansGr": [
            {
                "ans": [
                    "make sure shock strut serviced correctly",
                    "false"
                ]
            },
            {
                "ans": [
                    "make sure tires serviced correctly",
                    "false"
                ]
            },
            {
                "ans": [
                    "make sure tires turned at least 1/3 of turn each 30 days cycles",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For airplane parked in long time period more than 7 days we make sure that",
        "ansGr": [
            {
                "ans": [
                    "the crew oxygen bottles shutoff valve to be closed and secured",
                    "false"
                ]
            },
            {
                "ans": [
                    "all portable oxygen bottles shutoff valves to be closed",
                    "false"
                ]
            },
            {
                "ans": [
                    "all bottle cylinders not due for hydrostatic test",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For airplane parked in long time period more than 7 days we make sure that",
        "ansGr": [
            {
                "ans": [
                    "install protective cover for carpet in aisle",
                    "false"
                ]
            },
            {
                "ans": [
                    "install protective cover for all seats",
                    "false"
                ]
            },
            {
                "ans": [
                    "close all window shades",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For airplane parked in long time period more than 7 days we make sure that",
        "ansGr": [
            {
                "ans": [
                    "ground airplane",
                    "false"
                ]
            },
            {
                "ans": [
                    "disconnect main battery",
                    "false"
                ]
            },
            {
                "ans": [
                    "disconnect APU battery",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For airplane parked in long time period more than 180 days we make sure that",
        "ansGr": [
            {
                "ans": [
                    "APU is  not to be removed from airplane",
                    "false"
                ]
            },
            {
                "ans": [
                    "APU fuel system is to be preserved",
                    "false"
                ]
            },
            {
                "ans": [
                    "APU fuel system is to be preserved and than APU is to be removed from airplane",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When airplane parking with hot brakes:",
        "ansGr": [
            {
                "ans": [
                    "Do not let the parking brakes stay set",
                    "true"
                ]
            },
            {
                "ans": [
                    "Let the parking brakes stay set",
                    "false"
                ]
            },
            {
                "ans": [
                    "Let the parking brakes stay set in turn around only",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How to check of the status light on the nose landing gear if the airplane is on the ground and the parking brake is set :",
        "ansGr": [
            {
                "ans": [
                    "Parking brake set is on., brake on is on.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Parking brake set is on., brake off is not on.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Parking brake set is on., brake on is on., brake off is not on.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When using the parking brake for parking, the right hydraulic system must initially be fully pressurized and:",
        "ansGr": [
            {
                "ans": [
                    "must be repressurized after every 16 hours",
                    "false"
                ]
            },
            {
                "ans": [
                    "must be repressurized after every 8 hours",
                    "true"
                ]
            },
            {
                "ans": [
                    "must be repressurized after every 24 hours",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Letters of marking or placard EXIT and EMERGENCY EXIT are in",
        "ansGr": [
            {
                "ans": [
                    "red color",
                    "true"
                ]
            },
            {
                "ans": [
                    "orange color",
                    "false"
                ]
            },
            {
                "ans": [
                    "blue color",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "On Vietnam Airlines B777 interior emergency escape path is marked by",
        "ansGr": [
            {
                "ans": [
                    "lights installed on cabin floor",
                    "false"
                ]
            },
            {
                "ans": [
                    "lights installed on passenger seat and walls",
                    "true"
                ]
            },
            {
                "ans": [
                    "red shining paint on cabin floor",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Decal adjacent to one equipment gives",
        "ansGr": [
            {
                "ans": [
                    "P/N of this equipment",
                    "false"
                ]
            },
            {
                "ans": [
                    "Equipment number of this equipment",
                    "true"
                ]
            },
            {
                "ans": [
                    "Name of this equipment",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is registration mark of Vietnam airlines B777 airplane located",
        "ansGr": [
            {
                "ans": [
                    "on nose landing gear door",
                    "false"
                ]
            },
            {
                "ans": [
                    "on upper surface of airplane wing",
                    "false"
                ]
            },
            {
                "ans": [
                    "on lower surface of left wing and on aft fuselage",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Placard NO SMOKING IN LAVATORY is located",
        "ansGr": [
            {
                "ans": [
                    "inside lavatory",
                    "false"
                ]
            },
            {
                "ans": [
                    "outside lavatory",
                    "false"
                ]
            },
            {
                "ans": [
                    "both a and b",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Red strip markings on aft nose landing doors are",
        "ansGr": [
            {
                "ans": [
                    "used during airplane towing",
                    "true"
                ]
            },
            {
                "ans": [
                    "used for airplane nose jacking",
                    "false"
                ]
            },
            {
                "ans": [
                    "used to indicated hazard area during nose landing gear retraction and extension",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is located decal of instruction for forward cargo door operation",
        "ansGr": [
            {
                "ans": [
                    "outside only",
                    "false"
                ]
            },
            {
                "ans": [
                    "inside cargo compartment only",
                    "false"
                ]
            },
            {
                "ans": [
                    "outside and inside",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where is located decal of instruction for entry door operation",
        "ansGr": [
            {
                "ans": [
                    "inside",
                    "false"
                ]
            },
            {
                "ans": [
                    "outside",
                    "false"
                ]
            },
            {
                "ans": [
                    "both a and b",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Marking FIRE EXT NOZ DO NOT COVER is located",
        "ansGr": [
            {
                "ans": [
                    "inside of lavatory waste compartment",
                    "false"
                ]
            },
            {
                "ans": [
                    "on cabin portable fire extinguisher",
                    "false"
                ]
            },
            {
                "ans": [
                    "next to fire extinguisher nozzle inside cargo compartment",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Marking SMOKE DETECTION KEEP CLEAR is used for",
        "ansGr": [
            {
                "ans": [
                    "lavatory smoke detector",
                    "false"
                ]
            },
            {
                "ans": [
                    "engine fire detection system",
                    "false"
                ]
            },
            {
                "ans": [
                    "cargo fire detection system",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Marking of outside entry passenger door  PUSH IN RED FLAPS PULL OUT HANDLE ROTATE AS SHOWN BELOW PULL DOOR OUTWARD IS LOCATED :",
        "ansGr": [
            {
                "ans": [
                    "Above the door",
                    "false"
                ]
            },
            {
                "ans": [
                    "Below the door",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the door",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Marking REFULING/DEFULING INSTRUCTION is located:",
        "ansGr": [
            {
                "ans": [
                    "Inside of the refueling door",
                    "true"
                ]
            },
            {
                "ans": [
                    "Below the door",
                    "false"
                ]
            },
            {
                "ans": [
                    "Outside of the refueling door",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "In cockpit, marking EMERGENCY EQUIPMENT LOAD LIMIT 40 LB/18 KG is located:",
        "ansGr": [
            {
                "ans": [
                    "Below the emergency equipment stowage",
                    "false"
                ]
            },
            {
                "ans": [
                    "Inside the emergency equipment stowage",
                    "false"
                ]
            },
            {
                "ans": [
                    "Above the emergency equipment stowage",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "In cockpit, marking SPARE BULBS  is located",
        "ansGr": [
            {
                "ans": [
                    "Above the spare bulbs stowage",
                    "true"
                ]
            },
            {
                "ans": [
                    "below the spare bulbs stowage",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the door of spare bulbs stowage",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "With A/C  ILF 206-209, marking MOBIL JET OIL II is located:",
        "ansGr": [
            {
                "ans": [
                    "On the inlet of engine oil",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the body of engine oil tank",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the top of engine oil tank",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "In the cargo compartments, marking CAUTION: SMOKE DETECTION EQUIPMENT, CARGO COMPARTMENT  is located",
        "ansGr": [
            {
                "ans": [
                    "On the left sidewall of FWD and AFT cargo",
                    "true"
                ]
            },
            {
                "ans": [
                    "On the left sidewall of FWD cargo",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the left sidewall of AFT cargo",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "In the cargo compartments, marking FIRE EXTINGUISHING EQUIPMENT, CARGO COMPARTMENT  is located",
        "ansGr": [
            {
                "ans": [
                    "On the right sidewall of AFT cargo",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the left sidewall of FWD cargo",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the right sidewall of FWD cargo",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Airplane refueling may be performed",
        "ansGr": [
            {
                "ans": [
                    "with electrical power",
                    "false"
                ]
            },
            {
                "ans": [
                    "without electrical power",
                    "false"
                ]
            },
            {
                "ans": [
                    "with some refuel valves inop",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "During refueling operation we are not allowed to do",
        "ansGr": [
            {
                "ans": [
                    "operate airplane HF system",
                    "false"
                ]
            },
            {
                "ans": [
                    "change or refill oxygen bottle",
                    "false"
                ]
            },
            {
                "ans": [
                    "connect or disconnect battery charges, ground power unit",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where is possible to check hydraulic fluid level inside reservoir",
        "ansGr": [
            {
                "ans": [
                    "on EICAS display",
                    "false"
                ]
            },
            {
                "ans": [
                    "at indicator in ground service bay",
                    "true"
                ]
            },
            {
                "ans": [
                    "by sight glasses installed on reservoir",
                    "false"
                ]
            },
            {
                "ans": [
                    "all above a, b and c",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is reservoir fluid level if both upper and lower sight glasses show dark",
        "ansGr": [
            {
                "ans": [
                    "correctly filled",
                    "false"
                ]
            },
            {
                "ans": [
                    "overfull",
                    "true"
                ]
            },
            {
                "ans": [
                    "low",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "For tire service we can use",
        "ansGr": [
            {
                "ans": [
                    "nitrogen only",
                    "false"
                ]
            },
            {
                "ans": [
                    "nitrogen and air",
                    "true"
                ]
            },
            {
                "ans": [
                    "nitrogen or air only if nitrogen not available but we make sure that oxygen content in tire is not more than 5% by volume",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Accumulators can be serviced by",
        "ansGr": [
            {
                "ans": [
                    "air",
                    "false"
                ]
            },
            {
                "ans": [
                    "nitrogen only",
                    "true"
                ]
            },
            {
                "ans": [
                    "hydraulic fluid",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Reservoir of the center hydraulic system is located ?",
        "ansGr": [
            {
                "ans": [
                    "On the right wheel well",
                    "true"
                ]
            },
            {
                "ans": [
                    "On the AFT strut fairing of right engine",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the AFT strut fairing of left engine",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Reservoir of the right hydraulic system is located?",
        "ansGr": [
            {
                "ans": [
                    "On the AFT strut fairing of left engine",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the left wheel well",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the AFT strut fairing of right engine",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "what happened if filling the reservoir to more than the full level and there is a check valve failure:",
        "ansGr": [
            {
                "ans": [
                    "The fluid can go into the ducts of the pneumatic system and the air conditioning packs",
                    "true"
                ]
            },
            {
                "ans": [
                    "fluid trasfer to others system",
                    "false"
                ]
            },
            {
                "ans": [
                    "stop the pump",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "what happened if operating the hydraulic service cart while the handle of the reservoir fill selector valve is in the off position:",
        "ansGr": [
            {
                "ans": [
                    "The reservoir fill selector valve is in any possition",
                    "false"
                ]
            },
            {
                "ans": [
                    "This can cause too much pressure in the reservoir fill system",
                    "true"
                ]
            },
            {
                "ans": [
                    "no preesure fill connection",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "when you fill the reservoir by the pressure service cart:",
        "ansGr": [
            {
                "ans": [
                    "A maximum of 100 psi",
                    "false"
                ]
            },
            {
                "ans": [
                    "A maximum of 120 psi",
                    "false"
                ]
            },
            {
                "ans": [
                    "A maximum of 150 psi",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where can you find the hydraulic reservoir drain valve?",
        "ansGr": [
            {
                "ans": [
                    "Under hydraulic reservoirs",
                    "true"
                ]
            },
            {
                "ans": [
                    "On the hydraulic Ground Service Bay",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the left wheel well",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "the power door opening system (PDOS) pump is located ?",
        "ansGr": [
            {
                "ans": [
                    "On the  on the fan cowl",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the brackets on the fan cowl support assembly",
                    "true"
                ]
            },
            {
                "ans": [
                    "On the main landing gear wheel well",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To fill the PDOS reservoir, it must be:",
        "ansGr": [
            {
                "ans": [
                    "Thrust reversers in the close position",
                    "false"
                ]
            },
            {
                "ans": [
                    "The fan cowl and thrust reversers in the open position",
                    "false"
                ]
            },
            {
                "ans": [
                    "The fan cowl and thrust reversers in the close position",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How to check To PDOS reservoir oil level:",
        "ansGr": [
            {
                "ans": [
                    "By the dipstick",
                    "true"
                ]
            },
            {
                "ans": [
                    "By the sightglass",
                    "false"
                ]
            },
            {
                "ans": [
                    "By overflow port",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If you disconnected connections in the PDOS system, how to bleed air from the system:",
        "ansGr": [
            {
                "ans": [
                    "Cycle the fan cowl panels a minimum of two times",
                    "false"
                ]
            },
            {
                "ans": [
                    "Cycle the thrust reversers a minimum of three times and Cycle the fan cowl panels a minimum of two times",
                    "true"
                ]
            },
            {
                "ans": [
                    "Cycle the thrust reversers a minimum of three times",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How to Fill the IDG oil with oil exactly?",
        "ansGr": [
            {
                "ans": [
                    "Until a minimum of 1.0 quart of oil comes out of the overflow drain hose.",
                    "true"
                ]
            },
            {
                "ans": [
                    "until a minimum of 0.5 quart of oil comes out of the overflow drain hose.",
                    "false"
                ]
            },
            {
                "ans": [
                    "A few drops of oil comes out of the overflow drain hose.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "what heppend if the IDG is filled with too much oil.",
        "ansGr": [
            {
                "ans": [
                    "oil will comes into engine oil tank",
                    "false"
                ]
            },
            {
                "ans": [
                    "oil will comes out of the overflow connector",
                    "false"
                ]
            },
            {
                "ans": [
                    "can cause the idg to be damaged during operation.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "To check oil level of air-driven pump (ADP) assembly, what will you see if the oil level is below the sight glass:",
        "ansGr": [
            {
                "ans": [
                    "will see a reflective mirror (shiny) surface in the sight glass",
                    "true"
                ]
            },
            {
                "ans": [
                    "will see a surface in the sight glass [3] which is not shiny.",
                    "false"
                ]
            },
            {
                "ans": [
                    "will see the dark colour",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The maximum pressure to fill the Potable Water Tanks:",
        "ansGr": [
            {
                "ans": [
                    "More than 55 PSI",
                    "false"
                ]
            },
            {
                "ans": [
                    "Below 55 PSI",
                    "true"
                ]
            },
            {
                "ans": [
                    "Below 65 PSI",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which statement is NOT correct for Lockwire Procedure:",
        "ansGr": [
            {
                "ans": [
                    "Do not use lockwire more than twice",
                    "true"
                ]
            },
            {
                "ans": [
                    "Install lockwire so it is in tension when the parts become loose.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Make three to six twists at the end of the wire. Bend the twists back or under to give the ends protection so they will not catch something.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When you replace or install components on the lighting systems in fuel flammable leakage areas, seal the following uninsulated items:",
        "ansGr": [
            {
                "ans": [
                    "the generator terminals on the engines or APU.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the dual grounds in the flammable leakage areas or the wire junctions in fuel tanks.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Lamp terminals, Terminal strips, Circuit breakers, Transformers, Switches, Hardwire, Wire junctions.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Off-airplane Data Loading means:",
        "ansGr": [
            {
                "ans": [
                    "the software loading of an LRU off the airplane.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the software loading of an LRU with airplane power off.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the software loading of an LRU with other associated systems power off",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To install AIMS software, the use of the MAT and the PMAT at the same time:",
        "ansGr": [
            {
                "ans": [
                    "is impossible.",
                    "false"
                ]
            },
            {
                "ans": [
                    "is possible.",
                    "true"
                ]
            },
            {
                "ans": [
                    "depends on the type of software.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "On the MAT display, the piece of software to be installed is known as:",
        "ansGr": [
            {
                "ans": [
                    "the Data Load.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the Data Source.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the Load Part Number.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Static grounding is necessary if:",
        "ansGr": [
            {
                "ans": [
                    "the airplane is parked for turnaround flight and no maintenance is to be done.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the airplane is parked over painted surfaces.",
                    "true"
                ]
            },
            {
                "ans": [
                    "as long as the conductivity of the airplane and the parking site are adequate.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "LRUs, which are identified as ESDS, are:",
        "ansGr": [
            {
                "ans": [
                    "electronic Line Replaceable Units containing micro-circuits and other sensitive devices which can be damaged internally by electrostatic discharges.",
                    "true"
                ]
            },
            {
                "ans": [
                    "all electrical devices that are installed on the airplane.",
                    "false"
                ]
            },
            {
                "ans": [
                    "electronic Line Replaceable Units that belong to navigation systems.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When handling ESDS printed circuit board, what you must do first:",
        "ansGr": [
            {
                "ans": [
                    "Make sure electrical power is removed from the aircraft.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Make sure electrical power is removed from the printed circuit board.",
                    "true"
                ]
            },
            {
                "ans": [
                    "do a resistance test of the static control wrist strap.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "For the ESDS Units Handling, the conductive dust caps and the connector covers from the installed unit:",
        "ansGr": [
            {
                "ans": [
                    "can be used on the removed unit.",
                    "true"
                ]
            },
            {
                "ans": [
                    "can not be used on the removed unit.",
                    "false"
                ]
            },
            {
                "ans": [
                    "must be kept in the protective bag.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Tripped Circuit Breaker can be reset:",
        "ansGr": [
            {
                "ans": [
                    "at any time for maintenance and troubleshooting purpose.",
                    "false"
                ]
            },
            {
                "ans": [
                    "only when you know the cause for the tripped circuit breaker and that the circuit breaker can be safely reset",
                    "true"
                ]
            },
            {
                "ans": [
                    "whenever you cannot determine the cause for the tripped circuit breaker.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To perform a detailed inspection of the wire bundles, you need to:",
        "ansGr": [
            {
                "ans": [
                    "to pull on the wire bundles, shake the wire bundles.",
                    "false"
                ]
            },
            {
                "ans": [
                    "to disconnect the connectors.",
                    "false"
                ]
            },
            {
                "ans": [
                    "to remove panels as necessary to gain access to the wiring.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How to find out broken wire of control cable",
        "ansGr": [
            {
                "ans": [
                    "rub along cable by hand to find out broken wire",
                    "false"
                ]
            },
            {
                "ans": [
                    "rub along cable by a cloth, the cloth will catch any broken cable",
                    "true"
                ]
            },
            {
                "ans": [
                    "remove cable",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What type of locking wire is to be used on emergency equipment",
        "ansGr": [
            {
                "ans": [
                    "stainless steel wire",
                    "false"
                ]
            },
            {
                "ans": [
                    "plastic tie",
                    "false"
                ]
            },
            {
                "ans": [
                    "copper wire",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is correct for locking wire practice:",
        "ansGr": [
            {
                "ans": [
                    "do not use locking wire more than once",
                    "false"
                ]
            },
            {
                "ans": [
                    "install locking wire so it is in tension when the parts become loose",
                    "false"
                ]
            },
            {
                "ans": [
                    "install locking wire so it is not in tension when the parts become loose",
                    "false"
                ]
            },
            {
                "ans": [
                    "a and b",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What are NOT correct when perform measurement of Airplane Electrical Resistance to Ground:",
        "ansGr": [
            {
                "ans": [
                    "Make sure the airplane is parked over painted surfaces",
                    "true"
                ]
            },
            {
                "ans": [
                    "Connect a bonding cable to a known bonding or grounding point on the airplane then connect the other end of the bonding cable to a known bonding or grounding point on the support equipment in use.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Before the airplane is moved, remove the ground cables in the opposite sequence that you attached them.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "In the Air Conditioning System the primary controller for the recirculation fans is:",
        "ansGr": [
            {
                "ans": [
                    "the right Cabin Temperature Controller (CTC)",
                    "true"
                ]
            },
            {
                "ans": [
                    "the left CTC",
                    "false"
                ]
            },
            {
                "ans": [
                    "dependant on the power up sequence.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Two lavatory/galley ventilation fans operate:",
        "ansGr": [
            {
                "ans": [
                    "at the same time",
                    "false"
                ]
            },
            {
                "ans": [
                    "at airplane power up.",
                    "false"
                ]
            },
            {
                "ans": [
                    "in sequence with the right fan as primary and the left fan as backup",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Automatic Operation mode is selected when the switch shows:",
        "ansGr": [
            {
                "ans": [
                    "ON",
                    "false"
                ]
            },
            {
                "ans": [
                    "AUTO",
                    "true"
                ]
            },
            {
                "ans": [
                    "CLOSED",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The override mode of the equipment cooling system gives cooling above a sufficient cabin differential pressure when the airplane is above:",
        "ansGr": [
            {
                "ans": [
                    "25,000 feet (7625 meters)",
                    "true"
                ]
            },
            {
                "ans": [
                    "13,000 feet (4251 meters)",
                    "false"
                ]
            },
            {
                "ans": [
                    "10,000 feet (3270 meters)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "You can operate the equipment cooling system on the ground with a malfunction of the vent fan as long as ambient temperature is:",
        "ansGr": [
            {
                "ans": [
                    "not  equal to or greater than 110 ºF (43 ºC) (21-27-00 p.96)",
                    "false"
                ]
            },
            {
                "ans": [
                    "not  equal to or greater than 86 ºF (30 ºC) (21-27-00 p.96)",
                    "true"
                ]
            },
            {
                "ans": [
                    "equal to or greater than 110 ºF (43 ºC)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When the IFE cooling system is off, ELMS automatically:",
        "ansGr": [
            {
                "ans": [
                    "does not remove power from the in-flight entertainment equipment",
                    "true"
                ]
            },
            {
                "ans": [
                    "removes power from the in-flight entertainment equipment",
                    "false"
                ]
            },
            {
                "ans": [
                    "switches on the aural alarm in the cockpit.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "This pressurization information shows in the ECS (environmental control system) data block on the EICAS display duct pressure:",
        "ansGr": [
            {
                "ans": [
                    "Amber if duct pressure is less than 11 psi.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Amber if duct pressure is less than 9.42 psi.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Amber if duct pressure is less than 8.95 psi.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Cabin Altitude Warning Message shows if cabin altitude is higher than a safe limit. The cabin altitude at which the warning message shows is:",
        "ansGr": [
            {
                "ans": [
                    "10,000 feet",
                    "false"
                ]
            },
            {
                "ans": [
                    "14,200 feet",
                    "false"
                ]
            },
            {
                "ans": [
                    "related to the selected landing altitude",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "In the automatic mode of Cabin Pressure Control System, the Air Supply Cabin Pressure Controller (ASCPC) in control of the position of the outflow valve is:",
        "ansGr": [
            {
                "ans": [
                    "The left ASCPC",
                    "false"
                ]
            },
            {
                "ans": [
                    "The right ASCPC",
                    "true"
                ]
            },
            {
                "ans": [
                    "dependant on the power up sequence.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "In the Cabin Pressure Control System:",
        "ansGr": [
            {
                "ans": [
                    "One outflow valve can operate in automatic mode and the other can operate in manual mode at the same time.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Both outflow valves shall work in automatic mode at the same time",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both outflow valves shall work in manual mode at the same time",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When can you use the Outflow Valve Manual Switch to move the outflow valves?",
        "ansGr": [
            {
                "ans": [
                    "when you manually set the landing altitude",
                    "false"
                ]
            },
            {
                "ans": [
                    "when the cabin pressure is more than 8.6 psi above ambient",
                    "false"
                ]
            },
            {
                "ans": [
                    "when the Outflow Valve Switches are in the MAN position.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How many Pack Flow Schedules (limits) can be set by the Air Supply Cabin Pressure Controller (ASCPC) for the Cabin Temperature Controllers (CTC) to use to control air flow into the airplane, (packs and trim air)?",
        "ansGr": [
            {
                "ans": [
                    "2",
                    "false"
                ]
            },
            {
                "ans": [
                    "3",
                    "false"
                ]
            },
            {
                "ans": [
                    "4",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "In the air conditioning - pack flow control system, at start up (when you put the pack switch to AUTO), the flow control and shutoff valve opens.",
        "ansGr": [
            {
                "ans": [
                    "fully to increase air flow to the schedule rate",
                    "false"
                ]
            },
            {
                "ans": [
                    "at a rate that gives efficient air cycle machine acceleration.",
                    "true"
                ]
            },
            {
                "ans": [
                    "slowly to permit condensed water to evaporate from the pack",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Adjustment of the target temperature for the cabin by area (zone) can be done:",
        "ansGr": [
            {
                "ans": [
                    "from the Air Conditioning/CABIN TEMP control on the P5 overhead panel in the flight deck",
                    "false"
                ]
            },
            {
                "ans": [
                    "from the Cabin System Control Panel (CSCP) and Cabin Area Control Panels (CACP) in the passenger cabin",
                    "true"
                ]
            },
            {
                "ans": [
                    "from both the flight deck and the passenger cabin.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Why should the CABIN TEMP control be set to mid range position?",
        "ansGr": [
            {
                "ans": [
                    "To set the maximum temperature in any zone",
                    "false"
                ]
            },
            {
                "ans": [
                    "To allow full temperature range adjustment on cabin attendant panel",
                    "true"
                ]
            },
            {
                "ans": [
                    "To prevent cabin overheat during low altitude flight",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What does the MAN position on the FLT DECK TEMP control do?",
        "ansGr": [
            {
                "ans": [
                    "It removes power from the trim air system.",
                    "false"
                ]
            },
            {
                "ans": [
                    "It allows the trim air valve to be operated manually",
                    "true"
                ]
            },
            {
                "ans": [
                    "It removes control at the cabin attendant panel.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When does the ground crew call horn sound?",
        "ansGr": [
            {
                "ans": [
                    "When hydraulics are pressurized.",
                    "false"
                ]
            },
            {
                "ans": [
                    "In case of an APU fire.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Before starting engines",
                    "false"
                ]
            },
            {
                "ans": [
                    "If the forward equipment cooling system is inoperative.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "During preflight, what position should the FWD and AFT OUTFLOW VALVE switches and LDG ALT selector be in?",
        "ansGr": [
            {
                "ans": [
                    "OUTFLOW VALVE switches in OFF and LDG ALT selector pushed IN",
                    "false"
                ]
            },
            {
                "ans": [
                    "OUTFLOW VALVE switches in AUTO and LDG ALT selector pushed IN",
                    "true"
                ]
            },
            {
                "ans": [
                    "OUTFLOW VALVE switches in MAN and LDG ALT selector pushed IN",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Why does the flight deck receive air from the left pack at a higher pressure than the passenger cabin?",
        "ansGr": [
            {
                "ans": [
                    "Conditioned air is ducted into the flight deck before the passenger cabin.",
                    "false"
                ]
            },
            {
                "ans": [
                    "To prevent smoke from entering the flight deck.",
                    "true"
                ]
            },
            {
                "ans": [
                    "To defog the forward windows.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What are the indications of a loss of forward equipment cooling on the ground?",
        "ansGr": [
            {
                "ans": [
                    "A horn sounds in the cockpit only",
                    "false"
                ]
            },
            {
                "ans": [
                    "EQUIP COOLING EICAS message",
                    "true"
                ]
            },
            {
                "ans": [
                    "No indication",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What happens when a pack overheat is detected?",
        "ansGr": [
            {
                "ans": [
                    "The pack automatically shuts down.",
                    "true"
                ]
            },
            {
                "ans": [
                    "The pack operates in standby cooling mode",
                    "false"
                ]
            },
            {
                "ans": [
                    "The pack automatically shuts down on ground only",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How may controler doesThe air conditioning system use:",
        "ansGr": [
            {
                "ans": [
                    "2 controlers: Cabin temperature controllers (CTCs) and Equipment cooling controllers (ECCs).",
                    "false"
                ]
            },
            {
                "ans": [
                    "Air supply cabin pressure controllers (ASCPCs)",
                    "false"
                ]
            },
            {
                "ans": [
                    "All above",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When the forward cargo heat valve will be close on the ground:",
        "ansGr": [
            {
                "ans": [
                    "Smoke is detected by the E/E cooling smoke detector",
                    "true"
                ]
            },
            {
                "ans": [
                    "Not close on ground",
                    "false"
                ]
            },
            {
                "ans": [
                    "Fire conditions occurs in FWD cargo.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What happens when the BULK CARGO TEMPERATURE selector is positioned to HIGH?",
        "ansGr": [
            {
                "ans": [
                    "The compartment temperature is automatically kept at approximately 7 degrees C or 45 degrees F",
                    "false"
                ]
            },
            {
                "ans": [
                    "The compartment temperature is automatically kept at approximately 21 degrees C or 70 degrees F",
                    "true"
                ]
            },
            {
                "ans": [
                    "The compartment temperature is automatically kept at approximately 10 degrees C",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Why should you minimize flight time at low altitude when the EQUIP COOLING OVRD message is displayed?",
        "ansGr": [
            {
                "ans": [
                    "AFT and BULK cargo compartments may overheat.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pack temperature would cause damage.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Electronic equipment and displays may fail.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which Systems ARINC 629 bus does the left AFDC use to transmit and receive data?",
        "ansGr": [
            {
                "ans": [
                    "left",
                    "true"
                ]
            },
            {
                "ans": [
                    "right",
                    "false"
                ]
            },
            {
                "ans": [
                    "center",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Right AFDC receives data from:",
        "ansGr": [
            {
                "ans": [
                    "the on-side Flight Controls ARINC 429 bus",
                    "false"
                ]
            },
            {
                "ans": [
                    "right and left Flight Controls ARINC 629 buses",
                    "false"
                ]
            },
            {
                "ans": [
                    "all three Flight Controls ARINC 629 buses",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which AFDCs connect to the back drive actuators?",
        "ansGr": [
            {
                "ans": [
                    "left and right only",
                    "true"
                ]
            },
            {
                "ans": [
                    "left and center only",
                    "false"
                ]
            },
            {
                "ans": [
                    "right and center only.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "All the AFDCs and their related sensors have no faults, and the airplane is in cruise. Pushing either Autopilot (A/",
        "ansGr": [
            {
                "ans": [
                    "Engage Switch on MCP will engage:",
                    "false"
                ]
            },
            {
                "ans": [
                    "1 AFDC",
                    "false"
                ]
            },
            {
                "ans": [
                    "2 AFDCs",
                    "false"
                ]
            },
            {
                "ans": [
                    "3 AFDCs",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The MCP rounds up to the next 10 feet. So if you select a barometric minimums value of 181 feet from the EFIS control panels, the MCP Altitude Window  shows:",
        "ansGr": [
            {
                "ans": [
                    "180 feet",
                    "false"
                ]
            },
            {
                "ans": [
                    "190 feet.",
                    "true"
                ]
            },
            {
                "ans": [
                    "200 feet",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The AFDCs must have operational software loaded in them. Software loading:",
        "ansGr": [
            {
                "ans": [
                    "must be done by shop personnel",
                    "false"
                ]
            },
            {
                "ans": [
                    "can be done by using the MAT",
                    "true"
                ]
            },
            {
                "ans": [
                    "should be done off airplane",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "In the AFDS, to remove the Take-Off Mode:",
        "ansGr": [
            {
                "ans": [
                    "one of the F/D switches must be set to the OFF position",
                    "false"
                ]
            },
            {
                "ans": [
                    "both F/D switches must be set to the OFF position",
                    "true"
                ]
            },
            {
                "ans": [
                    "both A/P switches must be set to the OFF position",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "AUTO POP UP (means: In takeoff, the flight director shows on the PFDs automatically) occurs when all these conditions are true:",
        "ansGr": [
            {
                "ans": [
                    "A flight director switch is in the OFF position;  The pilot pushes a TO/GA switch; The trailing edge flaps are not up.",
                    "true"
                ]
            },
            {
                "ans": [
                    "All flight director switches is in the OFF position;  The pilot pushes a TO/GA switch; The trailing edge flaps are not up.",
                    "false"
                ]
            },
            {
                "ans": [
                    "A flight director switch is in the OFF position;  The pilot pushes a TO/GA switch; The trailing edge flaps are in take off position.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "You cannot engage the autopilot when all these conditions are true:",
        "ansGr": [
            {
                "ans": [
                    "The ground speed is less than 80 knots and the radio altitude is less 50 feet;",
                    "false"
                ]
            },
            {
                "ans": [
                    "The ground speed is more than 80 knots and the radio altitude is more 50 feet;",
                    "false"
                ]
            },
            {
                "ans": [
                    "The ground speed is more than 80 knots and the radio altitude is less 50 feet",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The priority to select a CDU command used by the AFDS from the active FMCF is:",
        "ansGr": [
            {
                "ans": [
                    "left, center, right",
                    "true"
                ]
            },
            {
                "ans": [
                    "right, center, left",
                    "false"
                ]
            },
            {
                "ans": [
                    "center, left, right",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If the HDG/TRK SEL mode has been selected, when the pilot turns the heading knob clockwise, the airplane:",
        "ansGr": [
            {
                "ans": [
                    "turns in the direction for minimum heading change",
                    "false"
                ]
            },
            {
                "ans": [
                    "banks to the right",
                    "true"
                ]
            },
            {
                "ans": [
                    "banks to the left",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The VNAV mode is:",
        "ansGr": [
            {
                "ans": [
                    "the throttle command",
                    "false"
                ]
            },
            {
                "ans": [
                    "the elevator command",
                    "false"
                ]
            },
            {
                "ans": [
                    "the mix of throttle and elevator commands.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Autoland Status is:",
        "ansGr": [
            {
                "ans": [
                    "the level of redundancy in the autoland system.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the availability of ground equipment.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the availability of signals from the ground equipment",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Autoland requires how many AFDCs to be engaged?",
        "ansGr": [
            {
                "ans": [
                    "at least 1",
                    "false"
                ]
            },
            {
                "ans": [
                    "at least 2",
                    "true"
                ]
            },
            {
                "ans": [
                    "all 3",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The runway alignment function corrects for engine out and crosswind conditions during an autoland. This is to make sure the wings are level or the upwind wing is low for all possible wind and engine out combinations. The AFDS does this:",
        "ansGr": [
            {
                "ans": [
                    "with rudder and elevator commands",
                    "false"
                ]
            },
            {
                "ans": [
                    "with rudder and horizontal stabilizer commands",
                    "false"
                ]
            },
            {
                "ans": [
                    "with rudder and aileron commands",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Go-around is:",
        "ansGr": [
            {
                "ans": [
                    "an AFDS mode",
                    "false"
                ]
            },
            {
                "ans": [
                    "a TMCF (thrust management computing function) mode",
                    "false"
                ]
            },
            {
                "ans": [
                    "a combined AFDS and TMCF mode",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For the reason of controlling backdrive, the autopilot does not engage with only:",
        "ansGr": [
            {
                "ans": [
                    "the left AFDC.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the center AFDC",
                    "true"
                ]
            },
            {
                "ans": [
                    "the right AFDC",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "AFDS Cruise engage and Autoland engage refers:",
        "ansGr": [
            {
                "ans": [
                    "only to the different phases of flight when engagement occurs.",
                    "false"
                ]
            },
            {
                "ans": [
                    "to the engagement of the different control axis.",
                    "true"
                ]
            },
            {
                "ans": [
                    "to the same engagement action on MCP",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To get a LAND 3 status, the number of backdrive actuators engaged must be:",
        "ansGr": [
            {
                "ans": [
                    "6",
                    "true"
                ]
            },
            {
                "ans": [
                    "4",
                    "false"
                ]
            },
            {
                "ans": [
                    "2",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The AFDCs, which can be master, are:",
        "ansGr": [
            {
                "ans": [
                    "left and center",
                    "false"
                ]
            },
            {
                "ans": [
                    "right and center",
                    "false"
                ]
            },
            {
                "ans": [
                    "left and right",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The AFDCs do NOT prevent tuning of the multi-mode receivers (MMRs) (\"ILS Tune Inhibit\"):",
        "ansGr": [
            {
                "ans": [
                    "when the airplane makes an autopilot engaged approach.",
                    "false"
                ]
            },
            {
                "ans": [
                    "when the pilot makes a flight director only approach and the airplane is below 500 feet of radio altitude.",
                    "false"
                ]
            },
            {
                "ans": [
                    "when the pilot makes a flight director only approach and the airplane is above 500 feet of radio altitude.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "the AFDC priority for the first officer PFD is:",
        "ansGr": [
            {
                "ans": [
                    "left, center, right",
                    "false"
                ]
            },
            {
                "ans": [
                    "right, center, left",
                    "true"
                ]
            },
            {
                "ans": [
                    "center, right, left",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When there is no autopilot engagement and when both flight directors switches are ON, the AFDCs use:",
        "ansGr": [
            {
                "ans": [
                    "the captain barometric correction, and both PFDs show the letter L",
                    "true"
                ]
            },
            {
                "ans": [
                    "the first officer barometric correction, and both PFDs show the letter R",
                    "false"
                ]
            },
            {
                "ans": [
                    "the on-side barometric correction, and the captain PFD shows the letter L,  the first officer PFD shows the letter R",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The TMCF selection is:",
        "ansGr": [
            {
                "ans": [
                    "similar to the FMCF selection",
                    "true"
                ]
            },
            {
                "ans": [
                    "opposite to the FMCF selection",
                    "false"
                ]
            },
            {
                "ans": [
                    "random to the FMCF selection",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To make sure that the TMCF in the AIMS and the take-off / go-around switches, the autothrottle disconnect switches, and the autothrottle arm switches operate correctly, you do:",
        "ansGr": [
            {
                "ans": [
                    "the Servo Loop Test",
                    "false"
                ]
            },
            {
                "ans": [
                    "the BITE Test",
                    "false"
                ]
            },
            {
                "ans": [
                    "the LRU Replacement Test",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which 28V DC bus supplies power to MCP?",
        "ansGr": [
            {
                "ans": [
                    "Left 28V DC bus",
                    "false"
                ]
            },
            {
                "ans": [
                    "Right 28V DC bus",
                    "false"
                ]
            },
            {
                "ans": [
                    "Left and right 28V DC buses",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What will be shown on IAS/MACH window at AFDC power up?",
        "ansGr": [
            {
                "ans": [
                    "The window is blank.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The window shows 100 knots",
                    "false"
                ]
            },
            {
                "ans": [
                    "The window shows 200 knots",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "During takeoff, the TMCF removes power from autothrottle servo motors at 80 knots, what throttle mode will be shown on PFD?",
        "ansGr": [
            {
                "ans": [
                    "Throttle off (OFF)",
                    "false"
                ]
            },
            {
                "ans": [
                    "Throttle hold (HOLD)",
                    "true"
                ]
            },
            {
                "ans": [
                    "Throttle arm (ARM)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What will be seen on PFD when LNAV is active?",
        "ansGr": [
            {
                "ans": [
                    "LNAV in white",
                    "false"
                ]
            },
            {
                "ans": [
                    "LNAV in green",
                    "true"
                ]
            },
            {
                "ans": [
                    "LNAV in magenta",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which TMCF will be selected when FMC selector switch in Auto position?",
        "ansGr": [
            {
                "ans": [
                    "Left TMCF",
                    "false"
                ]
            },
            {
                "ans": [
                    "Right TMCF",
                    "false"
                ]
            },
            {
                "ans": [
                    "Left TMCF or right TMCF will be selected randomly.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The HF communication Left HF antenna coupler receives power from:",
        "ansGr": [
            {
                "ans": [
                    "left transfer bus 115V AC directly",
                    "false"
                ]
            },
            {
                "ans": [
                    "left HF communication transceiver.",
                    "true"
                ]
            },
            {
                "ans": [
                    "left Airplane Information Management System (AIMS) cabinet.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The two HF antenna couplers are in the vertical stabilizer:",
        "ansGr": [
            {
                "ans": [
                    "at the Top of the HF communication antenna.",
                    "true"
                ]
            },
            {
                "ans": [
                    "at the Bottom of the HF communication antenna",
                    "false"
                ]
            },
            {
                "ans": [
                    "at the Right side of the HF communication antenna.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When you select an Offside radio, Offside tuning lights comes on.",
        "ansGr": [
            {
                "ans": [
                    "on the RTP that the flight crew uses to make the selection only.",
                    "false"
                ]
            },
            {
                "ans": [
                    "on the onside RTP of the selected radio only.",
                    "false"
                ]
            },
            {
                "ans": [
                    "on both RTP.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The operator can transmit on:",
        "ansGr": [
            {
                "ans": [
                    "only one HF system at a time.",
                    "true"
                ]
            },
            {
                "ans": [
                    "both HF systems at one time, but at different frequencies.",
                    "false"
                ]
            },
            {
                "ans": [
                    "both HF systems at one time, at the same frequencies",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The HF communication system uses:",
        "ansGr": [
            {
                "ans": [
                    "one radio tuning panels (RTPs).",
                    "false"
                ]
            },
            {
                "ans": [
                    "two radio tuning panels (RTPs).",
                    "false"
                ]
            },
            {
                "ans": [
                    "three radio tuning panels (RTPs).",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Number of the HF system operation modes is:",
        "ansGr": [
            {
                "ans": [
                    "2",
                    "false"
                ]
            },
            {
                "ans": [
                    "3",
                    "false"
                ]
            },
            {
                "ans": [
                    "4",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The three VHF antennas are located:",
        "ansGr": [
            {
                "ans": [
                    "all three on the upper fuselage.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the left and center antennas are on the upper fuselage. The right antenna is on the lower fuselage.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the left and right antennas are on the upper fuselage. The center antenna is on the lower fuselage.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The center RTP can tune:",
        "ansGr": [
            {
                "ans": [
                    "center VHF communication transceiver only",
                    "false"
                ]
            },
            {
                "ans": [
                    "left and center VHF communication transceiver only",
                    "false"
                ]
            },
            {
                "ans": [
                    "any VHF communication transceivers.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The VHF System Test can be done from:",
        "ansGr": [
            {
                "ans": [
                    "the VHF communication transceiver front panel only.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the MAT only",
                    "false"
                ]
            },
            {
                "ans": [
                    "the VHF communication transceiver front panel and the MAT as well.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The satellite communications (SATCOM) system uses ground stations and satellites to transmit and receive:",
        "ansGr": [
            {
                "ans": [
                    "data.",
                    "false"
                ]
            },
            {
                "ans": [
                    "voice messages",
                    "false"
                ]
            },
            {
                "ans": [
                    "data and voice messages.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The SELCAL code is provided in the form of:",
        "ansGr": [
            {
                "ans": [
                    "Programming module on the E1-2 rack",
                    "false"
                ]
            },
            {
                "ans": [
                    "Coding switches on the back of the decoder with 16 switches in groups of four.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Jumpers in the rear of the decoder",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The Emergency Locator Transmitter (ELT) uses power from:",
        "ansGr": [
            {
                "ans": [
                    "airplane power.",
                    "false"
                ]
            },
            {
                "ans": [
                    "airplane power for test purpose.",
                    "false"
                ]
            },
            {
                "ans": [
                    "its own batteries.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "To stop the ELT after accidental activation",
        "ansGr": [
            {
                "ans": [
                    "Use OFF position of guarded switch in the ELT control panel",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use RESET position of guarded switch in the ELT control panel.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Use DISARMED position of guarded switch in the ELT control panel",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The Data Communications Management System (DCMS) supplies:",
        "ansGr": [
            {
                "ans": [
                    "a link for data communications with ground stations",
                    "false"
                ]
            },
            {
                "ans": [
                    "a means of voice and data transmission via satellites and radio equipment.",
                    "false"
                ]
            },
            {
                "ans": [
                    "a common interface for AIMS functions and other systems.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The passenger address system accepts and sends announcements at these levels of priority:",
        "ansGr": [
            {
                "ans": [
                    "Flight interphone; Direct access and Cabin interphone; Recorded announcements, Video system audio and Boarding music.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Direct access and Cabin interphone; Flight interphone; Recorded announcements, Video system audio and Boarding music",
                    "false"
                ]
            },
            {
                "ans": [
                    "Boarding music, Recorded announcements, and Video system audio; Direct access and Cabin interphone; Flight interphone",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To make direct access announcements, flight attendants use cabin attendant handsets (CAHs) at:",
        "ansGr": [
            {
                "ans": [
                    "any door",
                    "false"
                ]
            },
            {
                "ans": [
                    "doors 1 left and 3 left.",
                    "true"
                ]
            },
            {
                "ans": [
                    "doors 1 left only",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To do the cabin test for the passenger address system (PAS):",
        "ansGr": [
            {
                "ans": [
                    "Use the cabin system control panel (CSCP) only.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Use the cabin area control panel (CACP) only",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use the cabin system control panel (CSCP) or the cabin area control panel (CACP)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Each Zone management unit (ZMU) of Passenger Service System (PSS) can control as many as:",
        "ansGr": [
            {
                "ans": [
                    "20 passenger master call lights.",
                    "true"
                ]
            },
            {
                "ans": [
                    "30 passenger master call lights",
                    "false"
                ]
            },
            {
                "ans": [
                    "40 passenger master call lights",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To test the service interphone system.",
        "ansGr": [
            {
                "ans": [
                    "Use the digital control audio system test.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Use knob TEST in the flight deck",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do the BITE on the amplifier",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To call the flight deck, the ground crew",
        "ansGr": [
            {
                "ans": [
                    "pushes the PTT on the headset",
                    "false"
                ]
            },
            {
                "ans": [
                    "pushes the FLIGHT DECK CALL switch on P40 panel.",
                    "true"
                ]
            },
            {
                "ans": [
                    "pushes the flight deck call switch in the Ground Power Receptacle Panel",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The Cockpit Voice Recorder System keeps the last:",
        "ansGr": [
            {
                "ans": [
                    "30 minutes of audio.",
                    "false"
                ]
            },
            {
                "ans": [
                    "90 minutes of audio.",
                    "false"
                ]
            },
            {
                "ans": [
                    "120 minutes of audio.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "An erase switch on the Cockpit Voice Recorder panel erases the recorded audio when:",
        "ansGr": [
            {
                "ans": [
                    "the airplane is on the ground.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the parking brake is set",
                    "false"
                ]
            },
            {
                "ans": [
                    "the airplane is on the ground and the parking brake is set.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The Cockpit Voice Recorder (CVR) does NOT get 115V AC when:",
        "ansGr": [
            {
                "ans": [
                    "one or both engines are on.",
                    "false"
                ]
            },
            {
                "ans": [
                    "both engines are off and the voice recorder switch set to ON.",
                    "false"
                ]
            },
            {
                "ans": [
                    "aircraft is ground powered and the voice recorder switch set to AUTO.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "In the ARINC 629 system, a word string has up to:",
        "ansGr": [
            {
                "ans": [
                    "64 data words.",
                    "false"
                ]
            },
            {
                "ans": [
                    "128 data words.",
                    "false"
                ]
            },
            {
                "ans": [
                    "256 data words.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "To check the entire ARINC 629 system, you can use:",
        "ansGr": [
            {
                "ans": [
                    "the maintenance access terminal (MAT)",
                    "false"
                ]
            },
            {
                "ans": [
                    "the central maintenance computing function (CMCF)",
                    "false"
                ]
            },
            {
                "ans": [
                    "the ARINC 629 data bus analyzer.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "In modes of the HF system operation, the PTT discrete goes to:",
        "ansGr": [
            {
                "ans": [
                    "the Audio Management Unit (AMU)",
                    "false"
                ]
            },
            {
                "ans": [
                    "the AIMS cabinets for the digital flight data acquisition function (DFDAF)",
                    "true"
                ]
            },
            {
                "ans": [
                    "the ACP (Audio Control Panel)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The VHF transceivers get audio uplink data from ground stations and",
        "ansGr": [
            {
                "ans": [
                    "the ARINC 629 buses.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the ARINC 618 buses.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the ARINC 429 buses.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which are NOT correct of the overhead panel ARINC 629 system (OPAS):",
        "ansGr": [
            {
                "ans": [
                    "helps to decrease the weight of the airplane.",
                    "false"
                ]
            },
            {
                "ans": [
                    "sends flight deck switch position data to the ARINC 629 systems buses.",
                    "false"
                ]
            },
            {
                "ans": [
                    "gets data from the ARINC 629 systems buses then send to AIMS to turn on and off some flight deck panel lights.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The onboard local area network (OLAN) is a:",
        "ansGr": [
            {
                "ans": [
                    "Wireless network.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Fiber optic communications network.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Token ring network.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When the normal cabin interphone controller fails:",
        "ansGr": [
            {
                "ans": [
                    "A message on the cabin control panels (CCPs). The flight attendants use the attendant switch panel (ASP) to select the alternate controller.",
                    "true"
                ]
            },
            {
                "ans": [
                    "A status message on EICAS.The flight attendants use the attendant switch panel (ASP) to select the alternate controller.",
                    "false"
                ]
            },
            {
                "ans": [
                    "A message on the cabin control panels (CCPs).The alternate controller operate automatically.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which action will not power the aircraft with secondary external power?",
        "ansGr": [
            {
                "ans": [
                    "supply the primary external power",
                    "false"
                ]
            },
            {
                "ans": [
                    "Push battery switch to ON",
                    "false"
                ]
            },
            {
                "ans": [
                    "Push stanby power switch to AUTO",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The standby power switch OFF position makes the static inverter stay off:",
        "ansGr": [
            {
                "ans": [
                    "any time.",
                    "false"
                ]
            },
            {
                "ans": [
                    "on the ground",
                    "true"
                ]
            },
            {
                "ans": [
                    "In the air.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The P110 left power management panel and the P210 right power management panel control load shedding. These panels:",
        "ansGr": [
            {
                "ans": [
                    "can shed loads independently only",
                    "false"
                ]
            },
            {
                "ans": [
                    "always operate together (interpanel operation)",
                    "false"
                ]
            },
            {
                "ans": [
                    "can shed loads independently or operate together dependent on the availability of the power sources",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The ELMS can possibly shed and restore all loads four times in about one minute. If you use an external power source with:",
        "ansGr": [
            {
                "ans": [
                    "less than a 60 KVA capacity at an external power receptacle,",
                    "false"
                ]
            },
            {
                "ans": [
                    "less than a 90 KVA capacity at an external power receptacle",
                    "true"
                ]
            },
            {
                "ans": [
                    "less than a 180 KVA capacity at an external power receptacle",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "IDG can not be reconnected at the line maintenance if disconnected",
        "ansGr": [
            {
                "ans": [
                    "accidentally by flight or ground crew",
                    "false"
                ]
            },
            {
                "ans": [
                    "automatically due the IDG oil gets too hot.",
                    "true"
                ]
            },
            {
                "ans": [
                    "manually due to low oil pressure",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The IDG oil level data on the electrical maintenance page and the sight glass is not accurate until you wait a minimum of:",
        "ansGr": [
            {
                "ans": [
                    "5 minutes after engine shutdown",
                    "true"
                ]
            },
            {
                "ans": [
                    "10 minutes after engine shutdown",
                    "false"
                ]
            },
            {
                "ans": [
                    "30 minutes after engine shutdown",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The maintenance page will show NORMAL when the backup generator is shutdown, if:",
        "ansGr": [
            {
                "ans": [
                    "the backup generator oil level is too low (If oil does not cover the underfill sensor)",
                    "false"
                ]
            },
            {
                "ans": [
                    "the backup generator oil level is too high (if oil covers the two - underfill and overfill - sensors).",
                    "false"
                ]
            },
            {
                "ans": [
                    "oil covers the underfill sensor, but not the overfill sensor of the backup generator",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The primary power source for the backup converter is:",
        "ansGr": [
            {
                "ans": [
                    "the left backup generator.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the right backup generator",
                    "true"
                ]
            },
            {
                "ans": [
                    "alternatively between two backup generators at next power up",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The OFF light on the BACKUP GEN switch comes on when:",
        "ansGr": [
            {
                "ans": [
                    "Engine fire switch is pulled out",
                    "true"
                ]
            },
            {
                "ans": [
                    "Backup generator converter is faulty",
                    "false"
                ]
            },
            {
                "ans": [
                    "GCU is faulty",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "For the main ac electrical power generation system, there are:",
        "ansGr": [
            {
                "ans": [
                    "two replacement tests",
                    "false"
                ]
            },
            {
                "ans": [
                    "three replacement tests",
                    "false"
                ]
            },
            {
                "ans": [
                    "four replacement tests",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "To do operational test for the backup electrical power system, you must:",
        "ansGr": [
            {
                "ans": [
                    "use the ground power unit",
                    "false"
                ]
            },
            {
                "ans": [
                    "operate the engine",
                    "true"
                ]
            },
            {
                "ans": [
                    "start the APU",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When other power sources are not available, supply dc power to important",
        "ansGr": [
            {
                "ans": [
                    "The main battery",
                    "false"
                ]
            },
            {
                "ans": [
                    "The main battery components, including Battery charger",
                    "true"
                ]
            },
            {
                "ans": [
                    "possibly the APU battery components",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "For fiber nickel-cadmium (FNC) batteries:",
        "ansGr": [
            {
                "ans": [
                    "Maintenance is  required at A check interval",
                    "false"
                ]
            },
            {
                "ans": [
                    "Maintenance is  required at C check interval",
                    "false"
                ]
            },
            {
                "ans": [
                    "No maintenance is necessary",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The due care must be taken when replacing the main battery on the aircraft, because when no other power is on the airplane:",
        "ansGr": [
            {
                "ans": [
                    "the hot battery bus supplies power to the static random access memory (SRAM) of the AIMS.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the database of the FMS will be erased",
                    "false"
                ]
            },
            {
                "ans": [
                    "the ADIRU alarm will sound.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The cell imbalance condition occurs when",
        "ansGr": [
            {
                "ans": [
                    "the voltage of the first 10 battery cells is different from one half of the battery voltage",
                    "true"
                ]
            },
            {
                "ans": [
                    "the charging current is higher than 100 A",
                    "false"
                ]
            },
            {
                "ans": [
                    "the Overheat switch closed (160 oF (70 oC))",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The four TRUs normally get power from:",
        "ansGr": [
            {
                "ans": [
                    "the main AC buses",
                    "false"
                ]
            },
            {
                "ans": [
                    "the transfer buses",
                    "true"
                ]
            },
            {
                "ans": [
                    "the backup generators",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Standby DC power comes from:",
        "ansGr": [
            {
                "ans": [
                    "either the RAT generator or the main battery",
                    "true"
                ]
            },
            {
                "ans": [
                    "either the backup generators or the main battery main battery",
                    "false"
                ]
            },
            {
                "ans": [
                    "either the hot battery bus or the main battery",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The static inverter is an alternative power source for the AC standby bus and supplies:",
        "ansGr": [
            {
                "ans": [
                    "single phase, 26V AC power",
                    "false"
                ]
            },
            {
                "ans": [
                    "single phase, 115v ac power",
                    "true"
                ]
            },
            {
                "ans": [
                    "three-phase, 115v ac power",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The RAT can be deployed automatically when:",
        "ansGr": [
            {
                "ans": [
                    "the airplane is in the air and all hydraulic power systems unpressurised for more than 15 seconds",
                    "false"
                ]
            },
            {
                "ans": [
                    "the airplane is in the air and the two transfer buses do not have power for more than 15 seconds",
                    "true"
                ]
            },
            {
                "ans": [
                    "the airplane is in the air and the AC standby bus does not have power for more than 15 seconds",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which of the FCDC power supply assemblies (PSA) does not get power from Hot battery bus?",
        "ansGr": [
            {
                "ans": [
                    "The left PSA",
                    "false"
                ]
            },
            {
                "ans": [
                    "The right PSA",
                    "true"
                ]
            },
            {
                "ans": [
                    "The center PSA",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To prevents the FCDC loads from draining the main battery and the related FCDC battery, if you replace a primary flight computer (PFC), before removing power from the airplane you must open:",
        "ansGr": [
            {
                "ans": [
                    "the related FCDC circuit breakers",
                    "false"
                ]
            },
            {
                "ans": [
                    "the battery interlock circuit breaker of the related PSA",
                    "true"
                ]
            },
            {
                "ans": [
                    "the related PSA circuit breakers",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The external power panel has two external power receptacles with the forward receptacle is for:",
        "ansGr": [
            {
                "ans": [
                    "primary external power",
                    "true"
                ]
            },
            {
                "ans": [
                    "secondary external power.",
                    "false"
                ]
            },
            {
                "ans": [
                    "either primary or secondary external power.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The ground handling AC bus can NOT be supplied from:",
        "ansGr": [
            {
                "ans": [
                    "the APU generator",
                    "false"
                ]
            },
            {
                "ans": [
                    "primary external power",
                    "false"
                ]
            },
            {
                "ans": [
                    "secondary external power",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "No-Break Power Transfers between the external power sources and the IDGs or APU generator is coordinated by:",
        "ansGr": [
            {
                "ans": [
                    "the BPCU",
                    "true"
                ]
            },
            {
                "ans": [
                    "the related GCU",
                    "false"
                ]
            },
            {
                "ans": [
                    "the APU controller",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The CONNECTED light above each receptacle in external power panel indicates that:",
        "ansGr": [
            {
                "ans": [
                    "the related external power is selected in the flight deck",
                    "false"
                ]
            },
            {
                "ans": [
                    "ground service bus is connected",
                    "false"
                ]
            },
            {
                "ans": [
                    "the power quality is good",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "To use secondary external power, you must:",
        "ansGr": [
            {
                "ans": [
                    "connect the primary external power.",
                    "false"
                ]
            },
            {
                "ans": [
                    "push the battery switch on",
                    "false"
                ]
            },
            {
                "ans": [
                    "connect the primary external power or push the battery switch on",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "During autoland, the electrical system:",
        "ansGr": [
            {
                "ans": [
                    "groups into one system for power backup (No-break-power-transfer)",
                    "false"
                ]
            },
            {
                "ans": [
                    "divides into three different channels (bus isolation)",
                    "true"
                ]
            },
            {
                "ans": [
                    "divides into two channels, one for critical autoland components, other for non-critical systems (load shedding)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the power source supply to the flight instrument transfer buses if all normal power is lost?",
        "ansGr": [
            {
                "ans": [
                    "Backup generator",
                    "false"
                ]
            },
            {
                "ans": [
                    "RAT generator",
                    "true"
                ]
            },
            {
                "ans": [
                    "Batteries",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which condition causes hot battery bus supply power to P310 panel?",
        "ansGr": [
            {
                "ans": [
                    "Airplane is on ground",
                    "false"
                ]
            },
            {
                "ans": [
                    "Battery switch is off",
                    "false"
                ]
            },
            {
                "ans": [
                    "Refuel panel door is open",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is the indication when the ELMS does a load shed?",
        "ansGr": [
            {
                "ans": [
                    "Message LOADSHED shows on status page",
                    "false"
                ]
            },
            {
                "ans": [
                    "Message LOADSHED shows on electrical maintenance page",
                    "false"
                ]
            },
            {
                "ans": [
                    "Message LOADSHED shows on electrical synoptic page",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The power for the captain and first officer seats is supplied from:",
        "ansGr": [
            {
                "ans": [
                    "three phase 115V AC utility bus",
                    "true"
                ]
            },
            {
                "ans": [
                    "three phase 115V AC service bus",
                    "false"
                ]
            },
            {
                "ans": [
                    "single phase 115V AC standby bus",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which of the following statements is NOT correct:",
        "ansGr": [
            {
                "ans": [
                    "The emergency stop switch removes power from the horizontal control circuits of the Captain/First Officer seat",
                    "false"
                ]
            },
            {
                "ans": [
                    "The emergency stop switch removes power from the vertical control circuits of the Captain/First Officer seat.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The emergency stop switch removes power from the Captain/First Officer seat",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "For ground service equipment and necessary in-flight equipment, there are two usual kinds of electrical outlets:",
        "ansGr": [
            {
                "ans": [
                    "115 volts AC single phase power at 400 Hertz and  28 volts DC power",
                    "true"
                ]
            },
            {
                "ans": [
                    "115 volts AC single phase power at 50 Hertz and  28 volts DC power",
                    "false"
                ]
            },
            {
                "ans": [
                    "115 volts AC single phase power at 60 Hertz and  28 volts DC power",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Business class seats with electric controls for adjustment receives:",
        "ansGr": [
            {
                "ans": [
                    "three-phase power from the three phase bus",
                    "false"
                ]
            },
            {
                "ans": [
                    "single phase power from the three phase bus",
                    "true"
                ]
            },
            {
                "ans": [
                    "DC power from the utility bus",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The operation of the electrical/mechanical components is:",
        "ansGr": [
            {
                "ans": [
                    "automatically controlled by the cargo system controller only.",
                    "false"
                ]
            },
            {
                "ans": [
                    "automatically controlled by the cargo system controller, but some of them can be operated manually",
                    "true"
                ]
            },
            {
                "ans": [
                    "operated manually if no power available.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The cargo handling system gets power for control from",
        "ansGr": [
            {
                "ans": [
                    "ground handling bus",
                    "true"
                ]
            },
            {
                "ans": [
                    "ground service bus",
                    "false"
                ]
            },
            {
                "ans": [
                    "ground utility bus",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If a lateral guide was manually lowered:",
        "ansGr": [
            {
                "ans": [
                    "it can be released electrically",
                    "false"
                ]
            },
            {
                "ans": [
                    "it must manually be released before it will operate electrically",
                    "true"
                ]
            },
            {
                "ans": [
                    "it will reset itself when power is put on the system",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When you replace a PDU you must clean and seal the PDU mounting base to the airframe. Then make sure that:",
        "ansGr": [
            {
                "ans": [
                    "electrical resistance between the PDU and airframe is acceptable",
                    "true"
                ]
            },
            {
                "ans": [
                    "the PDU mounting base is properly secured to the airframe",
                    "false"
                ]
            },
            {
                "ans": [
                    "the PDU is correctly installed on the PDU mounting base.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The cargo system controllers adjust for the difference between the forward and aft cargo compartments and for system options by using the logic that is defined by:",
        "ansGr": [
            {
                "ans": [
                    "code switches.",
                    "false"
                ]
            },
            {
                "ans": [
                    "programming pins",
                    "true"
                ]
            },
            {
                "ans": [
                    "P/N",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To do a test of the cargo system controllers:",
        "ansGr": [
            {
                "ans": [
                    "use the BITE",
                    "false"
                ]
            },
            {
                "ans": [
                    "use the MAT",
                    "false"
                ]
            },
            {
                "ans": [
                    "you operate the system to see if it operates correctly",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Emergency evacuation signal can be operated from:",
        "ansGr": [
            {
                "ans": [
                    "The attendant stations only",
                    "false"
                ]
            },
            {
                "ans": [
                    "The flight deck only",
                    "false"
                ]
            },
            {
                "ans": [
                    "The attendant stations and flight deck",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How to removes the slide/raft away from the airplane during ditching normally?",
        "ansGr": [
            {
                "ans": [
                    "To pull the speed lacing release lanyard",
                    "true"
                ]
            },
            {
                "ans": [
                    "To remove the girt bar from floor fittings",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use A hook knife is in the raft to cut the tether",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "what conditions to supply power The cargo handling system?",
        "ansGr": [
            {
                "ans": [
                    "The ground handling bus has power, the cargo door is fully open",
                    "false"
                ]
            },
            {
                "ans": [
                    "The ground handling bus has power, the cargo door is fully open, the SYSTEM POWER switch on the cargo handling control panel is in the ON position.",
                    "true"
                ]
            },
            {
                "ans": [
                    "The ground handling bus has power, the SYSTEM POWER switch on the cargo handling control panel is in the ON position.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Can you configure The cargo handling control system ?",
        "ansGr": [
            {
                "ans": [
                    "No fixed configure",
                    "false"
                ]
            },
            {
                "ans": [
                    "Yes by Cargo handling accessory panel",
                    "false"
                ]
            },
            {
                "ans": [
                    "Yes by the switches on the cargo handling control panel",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which statement about the Fuel temperature display is true?",
        "ansGr": [
            {
                "ans": [
                    "Fuel temperature display turns amber when approaching the fuel freeze point  entered in the FMS CDU",
                    "true"
                ]
            },
            {
                "ans": [
                    "Fuel temperature in each fuel tank is displayed on the primary EICAS display.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Fuel temperature display turns amber during a fuel overheat condition.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Is it possible to check at a door if the girt bar is attached to the floor fittings?",
        "ansGr": [
            {
                "ans": [
                    "Yes, the girt bar indicator flags are colored black.",
                    "false"
                ]
            },
            {
                "ans": [
                    "No, the girt bar indicator flags only indicate if the slide is usable.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Yes, the girt bar indicator flags are colored yellow.",
                    "true"
                ]
            },
            {
                "ans": [
                    "No, the girt bar indicator is not visible.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When you do any test that does a check of fire bottle squibs, the ELMS supplies a small current to fire bottle squibs for:",
        "ansGr": [
            {
                "ans": [
                    "the bottles selected only",
                    "false"
                ]
            },
            {
                "ans": [
                    "the bottles selected and to all other fire bottle squibs",
                    "true"
                ]
            },
            {
                "ans": [
                    "the bottles selected and their related wiring.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The fire and overheat test switch (FIRE/OVHT TEST) does a test of:",
        "ansGr": [
            {
                "ans": [
                    "inaccessible during-the-flight areas fire and smoke detection systems.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the fire extinguishing system:",
                    "false"
                ]
            },
            {
                "ans": [
                    "all airplane fire protection system",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "An automatic test of all the fire extinguishing squibs is done by:",
        "ansGr": [
            {
                "ans": [
                    "the EEU",
                    "true"
                ]
            },
            {
                "ans": [
                    "the MAT",
                    "false"
                ]
            },
            {
                "ans": [
                    "the fire and overheat test switch (FIRE/OVHT TEST)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The squib test failure signal resets when:",
        "ansGr": [
            {
                "ans": [
                    "If you repair the squib circuit",
                    "false"
                ]
            },
            {
                "ans": [
                    "If you repair the squib circuit and do another test.",
                    "true"
                ]
            },
            {
                "ans": [
                    "if you cycle the power",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "As the temperature of the core of the engine fire detectors increases, electrical resistance of conductor ground connected to the tube:",
        "ansGr": [
            {
                "ans": [
                    "increases",
                    "false"
                ]
            },
            {
                "ans": [
                    "decreases",
                    "true"
                ]
            },
            {
                "ans": [
                    "shows short-circuited",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The engine and APU fire detection cards function differently:",
        "ansGr": [
            {
                "ans": [
                    "and are not interchangeable",
                    "false"
                ]
            },
            {
                "ans": [
                    "but are interchangeable.",
                    "true"
                ]
            },
            {
                "ans": [
                    "but are interchangeable if you reprogram the pins on the card.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If a fire detection loop opens after the power-up BITE:",
        "ansGr": [
            {
                "ans": [
                    "the system stays in the dual-loop mode until you apply electrical power again",
                    "true"
                ]
            },
            {
                "ans": [
                    "after maximum 5 minutes, as BITE does a test of the engine fire detection system every 5 minutes of operation",
                    "false"
                ]
            },
            {
                "ans": [
                    "the system changes to single-loop operation immediately",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If an engine has an overheat condition, these indications occur in the flight deck:",
        "ansGr": [
            {
                "ans": [
                    "The master caution lights come on; The caution aural operates; An engine overheat caution message shows.",
                    "true"
                ]
            },
            {
                "ans": [
                    "The master warning lights come on; The fire warning aural operates; An engine fire warning message shows.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The master warning lights come on; The fire warning aural operates; An engine fire warning message shows; The engine fire warning light comes on; The fuel control switch fire warning light comes on.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many ways can you test lavatory smoke detectors?",
        "ansGr": [
            {
                "ans": [
                    "1",
                    "false"
                ]
            },
            {
                "ans": [
                    "2",
                    "true"
                ]
            },
            {
                "ans": [
                    "3",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The APU fire detection system has two modes of operation: unattended mode and attended mode. The difference between these modes is defined by:",
        "ansGr": [
            {
                "ans": [
                    "engine operation",
                    "false"
                ]
            },
            {
                "ans": [
                    "air/ground mode",
                    "false"
                ]
            },
            {
                "ans": [
                    "engine operation and air/ground mode",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When using the fire/overheat test switch to make sure the APU fire detection system operates correctly the APU fire switch:",
        "ansGr": [
            {
                "ans": [
                    "can not be pulled during the test",
                    "false"
                ]
            },
            {
                "ans": [
                    "is unlocked during the test",
                    "true"
                ]
            },
            {
                "ans": [
                    "is not power supplied",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If an engine fire occurs, what is turn on the master warning light?",
        "ansGr": [
            {
                "ans": [
                    "AIMS.",
                    "false"
                ]
            },
            {
                "ans": [
                    "WES.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Engine fire detection cards.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many ways can you test forward and aft lower cargo compartments smoke detectors?",
        "ansGr": [
            {
                "ans": [
                    "1",
                    "false"
                ]
            },
            {
                "ans": [
                    "2",
                    "true"
                ]
            },
            {
                "ans": [
                    "3",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The forward lower cargo smoke detector and the aft lower cargo smoke detector are:",
        "ansGr": [
            {
                "ans": [
                    "interchangeable.",
                    "true"
                ]
            },
            {
                "ans": [
                    "identical but not interchangeable",
                    "false"
                ]
            },
            {
                "ans": [
                    "different",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The lavatory smoke detectors and cargo smoke detectors are:",
        "ansGr": [
            {
                "ans": [
                    "interchangeable.",
                    "false"
                ]
            },
            {
                "ans": [
                    "identical but not interchangeable",
                    "false"
                ]
            },
            {
                "ans": [
                    "different",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The wheel well fire detector has a material between the conductors which is electrical insulator at temperature:",
        "ansGr": [
            {
                "ans": [
                    "less than 575 ºF (302 ºC)",
                    "true"
                ]
            },
            {
                "ans": [
                    "less than 310 ºF (154 ºC)",
                    "false"
                ]
            },
            {
                "ans": [
                    "less than 255 ºF (124 ºC)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If you pull and rotate the engine fire switch, the fire bottles will discharge:",
        "ansGr": [
            {
                "ans": [
                    "with the battery switch ON or OFF, and with or without ground power on the airplane.",
                    "true"
                ]
            },
            {
                "ans": [
                    "when the battery switch ON and with or without ground power on the airplane",
                    "false"
                ]
            },
            {
                "ans": [
                    "when the battery switch ON and with ground power on the airplane",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The engine fire switch releases if:",
        "ansGr": [
            {
                "ans": [
                    "the engine has a fire.",
                    "false"
                ]
            },
            {
                "ans": [
                    "when the battery switch is ON and the engine fuel control switch is in CUTOFF during a fire/overheat test.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the engine has a fire or when the battery switch is ON and the engine fuel control switch is in CUTOFF during a fire/overheat test.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "To operate APU fire extinguishing system from the P40 panel, you should:",
        "ansGr": [
            {
                "ans": [
                    "push the APU bottle discharge switch",
                    "false"
                ]
            },
            {
                "ans": [
                    "push the APU fire shutdown switch",
                    "false"
                ]
            },
            {
                "ans": [
                    "push the APU fire shutdown switch first, and then push the APU bottle discharge switch.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Flight and ground operation of the lower cargo fire extinguishing system is:",
        "ansGr": [
            {
                "ans": [
                    "the same",
                    "false"
                ]
            },
            {
                "ans": [
                    "different",
                    "false"
                ]
            },
            {
                "ans": [
                    "different and dependent on the landing time.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Number of modes of operation of the PFCS is:",
        "ansGr": [
            {
                "ans": [
                    "two",
                    "false"
                ]
            },
            {
                "ans": [
                    "three",
                    "true"
                ]
            },
            {
                "ans": [
                    "four",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The flight control ARINC 629 buses have digital interfaces with the airplane systems:",
        "ansGr": [
            {
                "ans": [
                    "through the left and right AIMS cabinets (data conversion gateway function) and system ARINC 629 buses",
                    "true"
                ]
            },
            {
                "ans": [
                    "by direct connections with PSEUs, FSEUs, system card files, WEUs.",
                    "false"
                ]
            },
            {
                "ans": [
                    "through EMLS and OPAS",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "All analog interfaces with the PFCS go to:",
        "ansGr": [
            {
                "ans": [
                    "the AIMS cabinets",
                    "false"
                ]
            },
            {
                "ans": [
                    "the ACE",
                    "true"
                ]
            },
            {
                "ans": [
                    "the PCUs",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The actuator control electronics (ACE) operates in",
        "ansGr": [
            {
                "ans": [
                    "direct PFCS mode only",
                    "false"
                ]
            },
            {
                "ans": [
                    "normal and secondary PFCS mode only.",
                    "false"
                ]
            },
            {
                "ans": [
                    "all three PFCS modes",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "With the autopilot engaged, the PFCS",
        "ansGr": [
            {
                "ans": [
                    "does not function",
                    "false"
                ]
            },
            {
                "ans": [
                    "receives command inputs from the AFDCs.",
                    "true"
                ]
            },
            {
                "ans": [
                    "operates in parallel with the AFDS as backup",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The High Lift Control System (HLCS) controls the operation of the:",
        "ansGr": [
            {
                "ans": [
                    "Trailing edge flaps, leading edge slats, Krueger flaps.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Trailing edge flaps, leading edge slats, Krueger flaps, spoilers",
                    "false"
                ]
            },
            {
                "ans": [
                    "Trailing edge flaps, leading edge slats, Krueger flaps, spoilers, speed brakes",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The High Lift Control System (HLCS) has digital interface with many other airplane systems through:",
        "ansGr": [
            {
                "ans": [
                    "the flight control ARINC 629 buses",
                    "false"
                ]
            },
            {
                "ans": [
                    "the systems ARINC 629 buses.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the AIMS cabinets",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "On the MAT you can do:",
        "ansGr": [
            {
                "ans": [
                    "the operational tests for the HLCS.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the system tests for the HLCS.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the replacement tests for HLCS",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Wheel Force Transducer signals:",
        "ansGr": [
            {
                "ans": [
                    "are used for the bank angle protection function override",
                    "true"
                ]
            },
            {
                "ans": [
                    "represent the control wheel position and its movement.",
                    "false"
                ]
            },
            {
                "ans": [
                    "measure autopilot input to detect a failed backdrive actuator.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The rudder PCU null LVDT:",
        "ansGr": [
            {
                "ans": [
                    "reduce oscillation as the actuator extends and retracts",
                    "false"
                ]
            },
            {
                "ans": [
                    "measures the movement of the actuator as it extends and retracts",
                    "false"
                ]
            },
            {
                "ans": [
                    "is used for rigging the rudder PCU",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The elevator off-load function",
        "ansGr": [
            {
                "ans": [
                    "transfers manual and autopilot commanded elevator deflection to the stabilizer",
                    "true"
                ]
            },
            {
                "ans": [
                    "is a function of autopilot",
                    "false"
                ]
            },
            {
                "ans": [
                    "is used for elevator removal procedure",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which conditions causes the column feel force to increase?",
        "ansGr": [
            {
                "ans": [
                    "The feel actuator extends as the airspeed increases",
                    "true"
                ]
            },
            {
                "ans": [
                    "The feel actuator extends as the airspeed decreases",
                    "false"
                ]
            },
            {
                "ans": [
                    "The feel actuator retracts as the airspeed increases",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "A Flap skew is detected:",
        "ansGr": [
            {
                "ans": [
                    "only during primary mode flap operation",
                    "false"
                ]
            },
            {
                "ans": [
                    "by 16 LVDTs, which send position signals to FSEU",
                    "true"
                ]
            },
            {
                "ans": [
                    "by 16 proximity switches, which send position signals to FSEU",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Spoilers 4 and 11:",
        "ansGr": [
            {
                "ans": [
                    "are fly-by-wire in roll control and speedbrake control",
                    "false"
                ]
            },
            {
                "ans": [
                    "are mechanically controlled for roll control and are fly-by-wire in speedbrake control",
                    "true"
                ]
            },
            {
                "ans": [
                    "are fly-by-wire for roll control and are mechanically controlled in speedbrake control",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The High Lift Control System (HLCS) mode of operation:",
        "ansGr": [
            {
                "ans": [
                    "Primary, secondary",
                    "false"
                ]
            },
            {
                "ans": [
                    "Primary, secondary, alternate",
                    "true"
                ]
            },
            {
                "ans": [
                    "Primary, alternate",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How to stop the flaps and slats at the commanded position in",
        "ansGr": [
            {
                "ans": [
                    "The FSEUs command the relays to stop the electric motors",
                    "true"
                ]
            },
            {
                "ans": [
                    "Sensors send directly signal to stop the electric motors",
                    "false"
                ]
            },
            {
                "ans": [
                    "Slat skew sensors send signal to stop the electric motors",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which component is not on the FLAP ADGE?",
        "ansGr": [
            {
                "ans": [
                    "Hydraulic and electric motors",
                    "false"
                ]
            },
            {
                "ans": [
                    "flap extend/retract relays.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Wing tip brake",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When do the control wheel stabilizer trim switches control stabilizer movement directly?",
        "ansGr": [
            {
                "ans": [
                    "All the time.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Only during approaches",
                    "false"
                ]
            },
            {
                "ans": [
                    "Only on the ground and in the Secondary and Direct flight control modes",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which of these flight control surfaces move down and aft in proportion to trailing edge flaps extension?",
        "ansGr": [
            {
                "ans": [
                    "Flaperons",
                    "true"
                ]
            },
            {
                "ans": [
                    "Slats only",
                    "false"
                ]
            },
            {
                "ans": [
                    "Krueger flaps and slats",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Roll control is provided by :",
        "ansGr": [
            {
                "ans": [
                    "Slats and spoilers only",
                    "false"
                ]
            },
            {
                "ans": [
                    "Ailerons, flaperons and spoilers",
                    "true"
                ]
            },
            {
                "ans": [
                    "Flaperons and slats",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What happens when the stabilizer signal is not present or is invalid?",
        "ansGr": [
            {
                "ans": [
                    "The EICAS message STAB GREENBAND displays",
                    "false"
                ]
            },
            {
                "ans": [
                    "The green band on the indicator turns amber.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The green band and the pointer are not displayed",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The purpose of the fuel vent system is:",
        "ansGr": [
            {
                "ans": [
                    "to make sure that a flame does not come inside the fuel tanks",
                    "false"
                ]
            },
            {
                "ans": [
                    "to keep the pressure of the fuel tanks near the pressure of the outside atmosphere",
                    "true"
                ]
            },
            {
                "ans": [
                    "to let fuel in the vent system return to the fuel tanks so the engines or APU can use it.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The pressure refuel system is controlled by:",
        "ansGr": [
            {
                "ans": [
                    "the Fuel Quantity Processor Unit (FQPU)",
                    "false"
                ]
            },
            {
                "ans": [
                    "the Electrical Load Management System (ELMS)",
                    "false"
                ]
            },
            {
                "ans": [
                    "the FQPU and the ELMS",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Power to open and close the refuel valves is supplied by:",
        "ansGr": [
            {
                "ans": [
                    "Integrated Refuel Panel (IRP)",
                    "false"
                ]
            },
            {
                "ans": [
                    "FQPU",
                    "false"
                ]
            },
            {
                "ans": [
                    "ELMS",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The overfill indication light is a red light that comes on when there is fuel in a surge tank, or when you do the overfill test. The overfill test protection should be performed:",
        "ansGr": [
            {
                "ans": [
                    "before refueling",
                    "false"
                ]
            },
            {
                "ans": [
                    "during refueling",
                    "true"
                ]
            },
            {
                "ans": [
                    "after refueling",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "During the pressure refuel system test, if one or more of the refuel valve indicator lights does not go out, the faulty component is:",
        "ansGr": [
            {
                "ans": [
                    "the FQIS processor unit",
                    "true"
                ]
            },
            {
                "ans": [
                    "the valve itself",
                    "false"
                ]
            },
            {
                "ans": [
                    "the ELMS",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The power to open or close the spar valve is supplied from",
        "ansGr": [
            {
                "ans": [
                    "the hot battery bus (ELMS) via the engine fire switch",
                    "false"
                ]
            },
            {
                "ans": [
                    "the hot battery bus (ELMS) or the engine fuel spar valve battery via the engine fire switch",
                    "true"
                ]
            },
            {
                "ans": [
                    "the hot battery bus or the DC standby bus via valve shut-off switches.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The engine fuel spar valve battery makes sure that the fuel system always has power:",
        "ansGr": [
            {
                "ans": [
                    "to close engine fuel spar and APU fuel shutoff valves",
                    "true"
                ]
            },
            {
                "ans": [
                    "to close engine fuel spar and crossfeed valves.",
                    "false"
                ]
            },
            {
                "ans": [
                    "to close engine fuel spar and APU fuel isolation valve",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The fuel system has 11 motor-actuated valves. These valves:",
        "ansGr": [
            {
                "ans": [
                    "are all interchangeable.",
                    "false"
                ]
            },
            {
                "ans": [
                    "use interchangeable actuators",
                    "true"
                ]
            },
            {
                "ans": [
                    "use the same adapter/shaft",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "A light on lower part of the boost pump control switch shows when:",
        "ansGr": [
            {
                "ans": [
                    "there is power is not supplied to the pump",
                    "false"
                ]
            },
            {
                "ans": [
                    "there is low pressure at the pump outlet",
                    "true"
                ]
            },
            {
                "ans": [
                    "the pump is faulty",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "On the crossfeed valve switches, The VALVE light comes on to show the related valve",
        "ansGr": [
            {
                "ans": [
                    "is open",
                    "false"
                ]
            },
            {
                "ans": [
                    "is closed",
                    "false"
                ]
            },
            {
                "ans": [
                    "is in transit, or a valve disagree fault exists.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "APU DC fuel pump operates automatically when:",
        "ansGr": [
            {
                "ans": [
                    "the APU selector is in the ON position and aircraft is on the ground",
                    "false"
                ]
            },
            {
                "ans": [
                    "the APU selector is in the ON position and there is no pressure in the left engine feed manifold.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the APU selector is in the ON position and there is no pressure in the right engine feed manifold",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When the jettison system  is operating in the Maximum Landing Weight (MLW) mode, the quantity of fuel to remain after it jettisons fuel to the MLW is calculated by:",
        "ansGr": [
            {
                "ans": [
                    "the fuel quantity processor unit (FQPU)",
                    "false"
                ]
            },
            {
                "ans": [
                    "the Electrical Load Management System (ELMS)",
                    "true"
                ]
            },
            {
                "ans": [
                    "the Airplane Information Management System (AIMS)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The fuel quantity indicating system (FQIS) does these functions:",
        "ansGr": [
            {
                "ans": [
                    "Measures the fuel volume; Calculates the fuel quantity",
                    "false"
                ]
            },
            {
                "ans": [
                    "Measures the fuel volume; Calculates the fuel quantity;  Shows when there is water in the tanks",
                    "false"
                ]
            },
            {
                "ans": [
                    "Measures the fuel volume; Calculates the fuel quantity; Controls refuel operations; Shows when there is water in the tanks",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The water detectors are:",
        "ansGr": [
            {
                "ans": [
                    "capacitance-type transmitters.",
                    "false"
                ]
            },
            {
                "ans": [
                    "vibrating cylinder transducer type",
                    "false"
                ]
            },
            {
                "ans": [
                    "ultrasonic devices type.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The FQPU has two channels, 1 and 2, that operate:",
        "ansGr": [
            {
                "ans": [
                    "independently",
                    "true"
                ]
            },
            {
                "ans": [
                    "as backup to each other",
                    "false"
                ]
            },
            {
                "ans": [
                    "in parallel processing signals from the same tank units.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To manually measure fuel quantity with the fuel measuring stick assemblies, you can get airplane attitude (pitch and roll) information:",
        "ansGr": [
            {
                "ans": [
                    "by using inclinometers (in the nose wheel well) and the leveling scale (in the right main wheel well) only",
                    "false"
                ]
            },
            {
                "ans": [
                    "by using the pitch and roll data from the fuel quantity maintenance page 2 only",
                    "false"
                ]
            },
            {
                "ans": [
                    "by using inclinometers (in the nose wheel well) and the leveling scale (in the right main wheel well) or the pitch and roll data from the fuel quantity maintenance page 2",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Crossfeed Valves Actuators in fuel system is located:",
        "ansGr": [
            {
                "ans": [
                    "On the rear spar aft of the first fuel tank access door on the left wing",
                    "true"
                ]
            },
            {
                "ans": [
                    "On the rear spar aft of the first fuel tank access door on the right wing",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the main landing gear wheel well",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The override/jettison pumps in fuel system is located:",
        "ansGr": [
            {
                "ans": [
                    "On the rear spar of the left tank",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the rear spar of the right tank",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the rear spar of the center tank",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "what does control the crossfeed valves",
        "ansGr": [
            {
                "ans": [
                    "The crossfeed valve switches on the P5 directly control the crossfeed valves",
                    "true"
                ]
            },
            {
                "ans": [
                    "The ELMS send power to control the crossfeed valves",
                    "false"
                ]
            },
            {
                "ans": [
                    "The AIMS send power to control the crossfeed valves",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which fuel pumps are used for fuel jettison?",
        "ansGr": [
            {
                "ans": [
                    "All fuel pumps are used for fuel jettison.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Left and right main tank jettison pumps only",
                    "false"
                ]
            },
            {
                "ans": [
                    "Left and right main tank jettison pumps and the center tank jettison/override pumps",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which statement about the fuel system limitation is most correct?",
        "ansGr": [
            {
                "ans": [
                    "Main tanks must be scheduled to be full if center tank fuel is loaded",
                    "false"
                ]
            },
            {
                "ans": [
                    "Fuel imbalance must not exceed 1000 pounds (500 kilograms).",
                    "false"
                ]
            },
            {
                "ans": [
                    "Fuel crossfeet valves must be cloaed for landing",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which of the following statements is true when the FUEL IMBALANCE message is displayed?",
        "ansGr": [
            {
                "ans": [
                    "solid white fuel imbalance pointer is displayed beside the tank with the low quantity",
                    "false"
                ]
            },
            {
                "ans": [
                    "solid Amber fuel imbalance pointer is displayed beside the tank with the low quantity",
                    "true"
                ]
            },
            {
                "ans": [
                    "The fuel quantity indicator in the low tank turns amber",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which of the following does not happen when the Fuel Control switch is placed to RUN with Autostart ON?",
        "ansGr": [
            {
                "ans": [
                    "The spar fuel valve is armed.",
                    "true"
                ]
            },
            {
                "ans": [
                    "The engine ignitor(s) is/are armed.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The EEC opens the valve and turns on the ignitor(s) when required.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Before a normal ground start, the right center tank pump PRESS light is illuminated however, the EICAS message FUEL PUMP CENTER R is not displayed. Is this a normal indication?",
        "ansGr": [
            {
                "ans": [
                    "Yes, center tank fuel is not used during engine start and the message is inhibited.",
                    "false"
                ]
            },
            {
                "ans": [
                    "No, the EICAS message is never inhibited",
                    "false"
                ]
            },
            {
                "ans": [
                    "Yes, one pump is electrically load shed and the message is inhibited.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "If you pressurize the hydraulic systems with the hydraulic pumps make sure,",
        "ansGr": [
            {
                "ans": [
                    "there is sufficient fuel in the main fuel tanks to cool the heat exchangers.",
                    "true"
                ]
            },
            {
                "ans": [
                    "not to let fluid move between the center and right systems, which can cause a high fluid level in one system and a low fluid level in the other system.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the hydraulic reservoir is not overfull or under",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Four hydraulic interface module (HYDIM) cards supply control, indication, and other functions to the hydraulic system. Two of them control the functions for:",
        "ansGr": [
            {
                "ans": [
                    "the left system.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the right system",
                    "false"
                ]
            },
            {
                "ans": [
                    "the center system",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When you operate one of the engine fire switches:",
        "ansGr": [
            {
                "ans": [
                    "the related hydraulic pumps are switched off",
                    "false"
                ]
            },
            {
                "ans": [
                    "the hydraulic fluid supply to the related pump shuts off and the pump depressurizes",
                    "true"
                ]
            },
            {
                "ans": [
                    "the pressure line from the related pump is connected to the return line to relieve the pump",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When the EDP control switch is OFF:",
        "ansGr": [
            {
                "ans": [
                    "the EDP depressurization solenoid valve is energized",
                    "true"
                ]
            },
            {
                "ans": [
                    "the EDP depressurization solenoid valve is de-energized",
                    "false"
                ]
            },
            {
                "ans": [
                    "the EDP depressurization solenoid valve is de-activated",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The HYDIM cards control the ADPs in:",
        "ansGr": [
            {
                "ans": [
                    "the continuous run (ON) mode",
                    "false"
                ]
            },
            {
                "ans": [
                    "the demand (AUTO) mode",
                    "true"
                ]
            },
            {
                "ans": [
                    "all operation modes",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Both ADPs operate for the condition:",
        "ansGr": [
            {
                "ans": [
                    "Landing gear extension",
                    "false"
                ]
            },
            {
                "ans": [
                    "Takeoff roll (ground mode, airspeed is more than 80 kts, and the flaps are in the takeoff position)",
                    "true"
                ]
            },
            {
                "ans": [
                    "Low pressure (less than 2400 psi) in the center system or in both center system ACMPs",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Alternating Current Motor Pumps (ACMPs) are normally the primary pumps,  and NOT controlled by the HYDIM cards in:",
        "ansGr": [
            {
                "ans": [
                    "left hydraulic system",
                    "false"
                ]
            },
            {
                "ans": [
                    "center hydraulic system",
                    "true"
                ]
            },
            {
                "ans": [
                    "right hydraulic system",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The RAT is extended in 2 seconds by:",
        "ansGr": [
            {
                "ans": [
                    "hydraulic pressure from the center hydraulic system",
                    "false"
                ]
            },
            {
                "ans": [
                    "two solenoids on the actuator",
                    "false"
                ]
            },
            {
                "ans": [
                    "the actuator internal spring",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The operation of the RAT generator heater system can be done:",
        "ansGr": [
            {
                "ans": [
                    "in no way",
                    "false"
                ]
            },
            {
                "ans": [
                    "through the MAT",
                    "true"
                ]
            },
            {
                "ans": [
                    "from the RAT control panel",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Hydraulic reservoir quantity transmitters are interchangeable for:",
        "ansGr": [
            {
                "ans": [
                    "left and center systems",
                    "false"
                ]
            },
            {
                "ans": [
                    "right and center systems",
                    "false"
                ]
            },
            {
                "ans": [
                    "left and right systems",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The reservoir pressure switches send a reservoir low pressure signal:",
        "ansGr": [
            {
                "ans": [
                    "when the reservoir pressure is 16 psia or less.",
                    "false"
                ]
            },
            {
                "ans": [
                    "when the reservoir pressure is 21 psia or less.",
                    "true"
                ]
            },
            {
                "ans": [
                    "when the reservoir pressure is 25 psia or less.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Temperature transducers for hydraulic pumps are:",
        "ansGr": [
            {
                "ans": [
                    "resistance temperature detector type transducers.",
                    "true"
                ]
            },
            {
                "ans": [
                    "thermocouple type transducers",
                    "false"
                ]
            },
            {
                "ans": [
                    "electromotive induction type transducers",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The reservoir quantity transmitters are:",
        "ansGr": [
            {
                "ans": [
                    "capacitance-type transmitters.",
                    "true"
                ]
            },
            {
                "ans": [
                    "vibrating cylinder transducer type",
                    "false"
                ]
            },
            {
                "ans": [
                    "ultrasonic devices type",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Can the RAT be stowed once it is deployed, in flight?",
        "ansGr": [
            {
                "ans": [
                    "No only by engineers on the ground",
                    "true"
                ]
            },
            {
                "ans": [
                    "Yes by RAT S/W",
                    "false"
                ]
            },
            {
                "ans": [
                    "Yes At flight level below 22000ft",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If RAT deploy in flight, how to stow RAT on ground?",
        "ansGr": [
            {
                "ans": [
                    "Use the stow lever on the RAT checkout module and pressurized center hydraulic system",
                    "true"
                ]
            },
            {
                "ans": [
                    "Use the stow lever on the RAT checkout module and pressurized right hydraulic system",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use the stow lever on the RAT checkout module",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Will the RAT deploy automatically if the C HYD system is low?",
        "ansGr": [
            {
                "ans": [
                    "Yes",
                    "false"
                ]
            },
            {
                "ans": [
                    "No, only when all 3 HYD systems has to be loss of hydraulic pressure",
                    "true"
                ]
            },
            {
                "ans": [
                    "Yes if loss of center and left hydraulic pressure",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "what kind of EDP  pumps?",
        "ansGr": [
            {
                "ans": [
                    "EDP pump is an axial-piston, variable displacement, hydraulic pump assembly",
                    "true"
                ]
            },
            {
                "ans": [
                    "EDP pump is a centrifugal pump",
                    "false"
                ]
            },
            {
                "ans": [
                    "EDP pump is a gear pump",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If overspeed shutdown system has a latching function that keeps the ADP off. How to reset:",
        "ansGr": [
            {
                "ans": [
                    "Test on MAT",
                    "true"
                ]
            },
            {
                "ans": [
                    "Put ADP switch to OFF then ON",
                    "false"
                ]
            },
            {
                "ans": [
                    "Test LSCU ( Logic and control unit)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When ADU heater operate:",
        "ansGr": [
            {
                "ans": [
                    "ADP C1 case drain temperature is less than 05C",
                    "false"
                ]
            },
            {
                "ans": [
                    "ADP  case drain temperature is less than 10C",
                    "true"
                ]
            },
            {
                "ans": [
                    "ADP C1 case drain temperature is less than 0C",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "A center hydraulic system pressure relief valve open when:",
        "ansGr": [
            {
                "ans": [
                    "at a pressure of 3700 - 3900 psid.",
                    "true"
                ]
            },
            {
                "ans": [
                    "at a pressure of 3200 - 3500 psid.",
                    "false"
                ]
            },
            {
                "ans": [
                    "at a pressure of 3500 - 3700 psid.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is a center hydraulic system pressure relief valve?",
        "ansGr": [
            {
                "ans": [
                    "on the keelbeam in the right wheel well.",
                    "true"
                ]
            },
            {
                "ans": [
                    "on the left wing-to-body fairing behind the left wheel well.",
                    "false"
                ]
            },
            {
                "ans": [
                    "on the right wing-to-body fairing behind the left wheel well.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is a center hydraulic system pressure relief valve?",
        "ansGr": [
            {
                "ans": [
                    "the right wheel well",
                    "false"
                ]
            },
            {
                "ans": [
                    "on the forward side of the aft bulkhead of the stabilizer compartment",
                    "true"
                ]
            },
            {
                "ans": [
                    "the right wheel well",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Hydraulic reservoir pressure “LO” shows on the hydraulic maintenance page, mean that:",
        "ansGr": [
            {
                "ans": [
                    "the pressure is 25 psia or less",
                    "false"
                ]
            },
            {
                "ans": [
                    "the pressure is 27 psia or less",
                    "false"
                ]
            },
            {
                "ans": [
                    "the pressure is 21 psia or less.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "what indication if a hydraulich pump temperature transducer fault is detected:",
        "ansGr": [
            {
                "ans": [
                    "Shown advisory messages",
                    "false"
                ]
            },
            {
                "ans": [
                    "shown”Blank” on the hydraulic maintenance page",
                    "true"
                ]
            },
            {
                "ans": [
                    "No indication",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "During Center Hydraulic system Non-Normal operation, which of the following statements is correct when center system quantity is sensed to be low and airspeed is greater than 60 knots?",
        "ansGr": [
            {
                "ans": [
                    "The isolation valves close to isolate the flight controls from the center system.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Leading edge slats are isolated and not allowed to operate in the primary mode.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Nose gear actuation and steering are not isolated",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The wing anti-ice system operates:",
        "ansGr": [
            {
                "ans": [
                    "in flight only",
                    "false"
                ]
            },
            {
                "ans": [
                    "on the ground in icing conditions",
                    "false"
                ]
            },
            {
                "ans": [
                    "in flight only, except for ground tests.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "With AUTO or ON selected, the operational mode is inhibited if:",
        "ansGr": [
            {
                "ans": [
                    "Airplane on the ground",
                    "false"
                ]
            },
            {
                "ans": [
                    "TAT is more than 50 ºF (10 ºC)",
                    "false"
                ]
            },
            {
                "ans": [
                    "Bleed air temperature less than 200F (93C).",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The WAI system receives Air/ground information from:",
        "ansGr": [
            {
                "ans": [
                    "The weight on wheels (WOW) cards",
                    "false"
                ]
            },
            {
                "ans": [
                    "The Air Data Inertial Reference Unit (ADIRU)",
                    "false"
                ]
            },
            {
                "ans": [
                    "The weight on wheels (WOW) cards and the Air Data Inertial Reference Unit (ADIRU).",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "To do wing anti-ice system ground tests with the MAT, the availability of the bleed air is:",
        "ansGr": [
            {
                "ans": [
                    "not necessary",
                    "false"
                ]
            },
            {
                "ans": [
                    "necessary",
                    "false"
                ]
            },
            {
                "ans": [
                    "dependent on the type of the required test.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "If the EAI controller's torque motor has no power, the EAI valve:",
        "ansGr": [
            {
                "ans": [
                    "is set to full close.",
                    "false"
                ]
            },
            {
                "ans": [
                    "is set to full open.",
                    "true"
                ]
            },
            {
                "ans": [
                    "is pneumatically actuated.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The engine anti-ice system tests with related engine not running can be done if you need to check that:",
        "ansGr": [
            {
                "ans": [
                    "the related engine anti-ice system can control the bleed airflow",
                    "false"
                ]
            },
            {
                "ans": [
                    "the electrical interface connections of the related engine anti-ice system are correct",
                    "false"
                ]
            },
            {
                "ans": [
                    "the electrical interface connections of the related engine anti-ice system are correct, and that the related ice detector operates correctly.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The probes and sensors that have heaters, are:",
        "ansGr": [
            {
                "ans": [
                    "pitot probes; TAT probe; AOA sensors.",
                    "false"
                ]
            },
            {
                "ans": [
                    "pitot probes; TAT probe; AOA sensors; engine P2/T2 probes.",
                    "true"
                ]
            },
            {
                "ans": [
                    "pitot probes; static ports; TAT probe; AOA sensors; engine P2/T2 probes.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The TAT probe heater receives power when:",
        "ansGr": [
            {
                "ans": [
                    "the airplane is in the air.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the airplane is on the ground and the computed airspeed (CAS) is more than 50 knots.",
                    "false"
                ]
            },
            {
                "ans": [
                    "the airplane is on the ground and one or both engines are on",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Engine P2/T2 probe heat systems is controlled by:",
        "ansGr": [
            {
                "ans": [
                    "electronic engine controls (EECs).",
                    "true"
                ]
            },
            {
                "ans": [
                    "the engine data interface unit (EDIU).",
                    "false"
                ]
            },
            {
                "ans": [
                    "the AIMS",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The are two window heat control units (WHCUs), which:",
        "ansGr": [
            {
                "ans": [
                    "operate with one as primary, and another in backup",
                    "false"
                ]
            },
            {
                "ans": [
                    "control all on-side windows heating",
                    "false"
                ]
            },
            {
                "ans": [
                    "control off-side No.1 windows heating.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The backup window heat system operates to supply the power to:",
        "ansGr": [
            {
                "ans": [
                    "number No 1 windows only.",
                    "true"
                ]
            },
            {
                "ans": [
                    "number No 1 and No 2 windows",
                    "false"
                ]
            },
            {
                "ans": [
                    "all windows",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Number of modes of operation for the windshield wipers is:",
        "ansGr": [
            {
                "ans": [
                    "2",
                    "false"
                ]
            },
            {
                "ans": [
                    "3",
                    "false"
                ]
            },
            {
                "ans": [
                    "4",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The ice detector probe is:",
        "ansGr": [
            {
                "ans": [
                    "vibration type",
                    "true"
                ]
            },
            {
                "ans": [
                    "radioactive",
                    "false"
                ]
            },
            {
                "ans": [
                    "pressure type",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The ice detector gives an engine icing signal to the ACIPS, if:",
        "ansGr": [
            {
                "ans": [
                    "the airplane is in the air, and the heater is on for 15 seconds or more.",
                    "true"
                ]
            },
            {
                "ans": [
                    "the airplane is in the air, and the heater is on for 25 seconds or more",
                    "false"
                ]
            },
            {
                "ans": [
                    "the airplane is in the air and there are ten cycles of heater operation",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The detector gives a wing icing signal to the ACIPS, if:",
        "ansGr": [
            {
                "ans": [
                    "the airplane is in the air, and the heater is on for 15 seconds or more",
                    "false"
                ]
            },
            {
                "ans": [
                    "the airplane is in the air, and the heater is on for 25 seconds or more",
                    "false"
                ]
            },
            {
                "ans": [
                    "the airplane is in the air and there are ten cycles of heater operation.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The systems card files is used to:",
        "ansGr": [
            {
                "ans": [
                    "hold the ARINC 429 bus interface cards for essential systems",
                    "true"
                ]
            },
            {
                "ans": [
                    "accommodate the ESDS components",
                    "false"
                ]
            },
            {
                "ans": [
                    "give an easy access to ARINC cards.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The function of the ARINC Signal Gateway (ASG) cards is:",
        "ansGr": [
            {
                "ans": [
                    "processing digital signals from different navigation sources",
                    "false"
                ]
            },
            {
                "ans": [
                    "changing data formats between ARINC 429 and ARINC 629",
                    "true"
                ]
            },
            {
                "ans": [
                    "acquiring analog and digital signals and converting into unique format for easy use",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The Airplane Information Management System (AIMS) cabinets get UTC and date from",
        "ansGr": [
            {
                "ans": [
                    "the clock",
                    "false"
                ]
            },
            {
                "ans": [
                    "the multi-mode receivers (MMRs)",
                    "true"
                ]
            },
            {
                "ans": [
                    "the Flight Management System (FMS)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The Flight Data Recorder System (FDRS) operates:",
        "ansGr": [
            {
                "ans": [
                    "during any engine start",
                    "true"
                ]
            },
            {
                "ans": [
                    "after engine start, while any engine is running,",
                    "false"
                ]
            },
            {
                "ans": [
                    "when the airplane is in the air, with both engine running",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The left AIMS cabinet sends DFDAF data to the FDR on:",
        "ansGr": [
            {
                "ans": [
                    "an ARINC 429 data bus",
                    "false"
                ]
            },
            {
                "ans": [
                    "an ARINC 629 data bus",
                    "false"
                ]
            },
            {
                "ans": [
                    "an ARINC 717 data bus",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The normal source of the data sent to the FDR from the Digital Flight Data Acquisition Function (DFDAF) in:",
        "ansGr": [
            {
                "ans": [
                    "the left AIMS cabinet",
                    "true"
                ]
            },
            {
                "ans": [
                    "the right AIMS cabinet",
                    "false"
                ]
            },
            {
                "ans": [
                    "random sequence of the left and right AIMS cabinets",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "A manual POWER ON command on the MAT is used to:",
        "ansGr": [
            {
                "ans": [
                    "cause the FDR to transfer data to an ARINC 615 portable data loader",
                    "true"
                ]
            },
            {
                "ans": [
                    "test the FDR when in operation",
                    "false"
                ]
            },
            {
                "ans": [
                    "power the FDR on the ground when all engines are off",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The flight compartment printer receives data and sends status and error information back to:",
        "ansGr": [
            {
                "ans": [
                    ". the Central Maintenance Computing System (CMCS) of AIMS",
                    "false"
                ]
            },
            {
                "ans": [
                    "the Airplane Condition Monitoring System (ACMS) of AIMS",
                    "false"
                ]
            },
            {
                "ans": [
                    "the Data Communication Management Function (DCMF) of AIMS",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The ACMS has the Airplane Condition Monitoring Function (ACMF) in:",
        "ansGr": [
            {
                "ans": [
                    "the left AIMS cabinet only",
                    "true"
                ]
            },
            {
                "ans": [
                    "the right AIMS cabinet only",
                    "false"
                ]
            },
            {
                "ans": [
                    "the both AIMS cabinets",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The ACMS data can be reviewed on / accessed from:",
        "ansGr": [
            {
                "ans": [
                    "MAT/PMAT",
                    "false"
                ]
            },
            {
                "ans": [
                    "MAT/PMAT; QAR",
                    "false"
                ]
            },
            {
                "ans": [
                    "MAT/PMAT; QAR; DCMF",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The Quick Access Recorder QAR stores data for:",
        "ansGr": [
            {
                "ans": [
                    "24 hours of recorded data.",
                    "false"
                ]
            },
            {
                "ans": [
                    "41 hours of recorded data",
                    "true"
                ]
            },
            {
                "ans": [
                    "last 41 hours of recorded data.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "In the MAT, ACMS standard menu, for troubleshooting, which of the page you can use to monitor a specific signal parameter in real time:",
        "ansGr": [
            {
                "ans": [
                    "the MNEMONIC DATA page",
                    "true"
                ]
            },
            {
                "ans": [
                    "the QUICK REPORT page",
                    "false"
                ]
            },
            {
                "ans": [
                    "the TRACE LOG page",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Configuration Pins set the configuration of the AIMS cabinets:",
        "ansGr": [
            {
                "ans": [
                    "position",
                    "true"
                ]
            },
            {
                "ans": [
                    "software versions",
                    "false"
                ]
            },
            {
                "ans": [
                    "priority",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The input/output module (IOM) supplies:",
        "ansGr": [
            {
                "ans": [
                    "the interface between the software functions in the AIMS cabinet and external signal sources.",
                    "true"
                ]
            },
            {
                "ans": [
                    "format conversion of ARINC 429 signals to ARINC 629 signals",
                    "false"
                ]
            },
            {
                "ans": [
                    "some unique input and output interfaces between the CPM/COMM and the CPM/GG .",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How may different types of software are there in the AIMS cabinet?",
        "ansGr": [
            {
                "ans": [
                    "two",
                    "false"
                ]
            },
            {
                "ans": [
                    "three",
                    "false"
                ]
            },
            {
                "ans": [
                    "four",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The four WEU channels vote to produce an alert or a warning when any:",
        "ansGr": [
            {
                "ans": [
                    "2 out of the 4 channels make the same calculation",
                    "true"
                ]
            },
            {
                "ans": [
                    "3 out of the 4 channels make the same calculation",
                    "false"
                ]
            },
            {
                "ans": [
                    "all 4 channels make the same calculation",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "During takeoff, the takeoff warning inhibit prevents:",
        "ansGr": [
            {
                "ans": [
                    "all warning indications and alert indications",
                    "false"
                ]
            },
            {
                "ans": [
                    "some warning indications and some alert indications",
                    "true"
                ]
            },
            {
                "ans": [
                    "not important (flight crew distractions) warning indications and alert indications",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To make the master warning light (MWL) activation signal, WEU must receive at least:",
        "ansGr": [
            {
                "ans": [
                    "one MWL arm signal",
                    "false"
                ]
            },
            {
                "ans": [
                    "two MWL arm signals",
                    "true"
                ]
            },
            {
                "ans": [
                    "three MWL arm signals",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The WEUs make a landing configuration warning when:",
        "ansGr": [
            {
                "ans": [
                    "the airplane is on approach and the landing gear is not down and locked",
                    "true"
                ]
            },
            {
                "ans": [
                    "the airplane is below glide path and the landing gear is not down and locked",
                    "false"
                ]
            },
            {
                "ans": [
                    "Glideslope mode engaged, the landing gear is not down and locked and flaps/slats are not in landing position",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To shutdown Display Units (DUs) when the internal temperature reaches set values, each DU has:",
        "ansGr": [
            {
                "ans": [
                    "one internal temperature detector",
                    "false"
                ]
            },
            {
                "ans": [
                    "two internal temperature detectors",
                    "true"
                ]
            },
            {
                "ans": [
                    "three internal temperature detectors",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "On the ground, the display system will try to switch back to a previously failed graphics generator. The number of times the display system will try to switch is:",
        "ansGr": [
            {
                "ans": [
                    "four",
                    "false"
                ]
            },
            {
                "ans": [
                    "ten",
                    "false"
                ]
            },
            {
                "ans": [
                    "no limit",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "To erase latched status messages for an aircraft system, you go to:",
        "ansGr": [
            {
                "ans": [
                    "the maintenance task maintenance page",
                    "true"
                ]
            },
            {
                "ans": [
                    "the related system maintenance page",
                    "false"
                ]
            },
            {
                "ans": [
                    "the performance maintenance page",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How do you command FDR to transfer data to an ARINC 615 portable data loader?",
        "ansGr": [
            {
                "ans": [
                    "Perform FDRS ground test",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use special function Flight data recorder data load",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use special function Flight data recorder power on",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How can you make the modification of airlines modifiable information (AMI)?",
        "ansGr": [
            {
                "ans": [
                    "Use special function",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use ground base software tool",
                    "true"
                ]
            },
            {
                "ans": [
                    "Use external data loader",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the function of EDIU?",
        "ansGr": [
            {
                "ans": [
                    "Receive ARINC 429 from EEC and convert to ARINC 629",
                    "true"
                ]
            },
            {
                "ans": [
                    "Receive ARINC 629 from EEC and convert to ARINC 429",
                    "false"
                ]
            },
            {
                "ans": [
                    "Receive ARINC 429 from AIMS and convert to ARINC 629",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which data bus does the weather radar receiver-transmitter send weather data to AIMS?",
        "ansGr": [
            {
                "ans": [
                    "ARINC 629 data bus",
                    "false"
                ]
            },
            {
                "ans": [
                    "ARINC 453 data bus",
                    "true"
                ]
            },
            {
                "ans": [
                    "ARINC 429 data bus.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which CPM has fiber optic circuit card assembly?",
        "ansGr": [
            {
                "ans": [
                    "CPM/ Basic",
                    "false"
                ]
            },
            {
                "ans": [
                    "CPM/Comm",
                    "true"
                ]
            },
            {
                "ans": [
                    "CPM/ACMF",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which CPM holds navigation database?",
        "ansGr": [
            {
                "ans": [
                    "CPM/Basic",
                    "true"
                ]
            },
            {
                "ans": [
                    "CPM/Comm",
                    "false"
                ]
            },
            {
                "ans": [
                    "CPM/GG",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the alternate way to select DSP function?",
        "ansGr": [
            {
                "ans": [
                    "Use EFIS control panel",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use mode control panel (MCP)",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use control display unit (CDU)",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What will show on PFD for no computed data (NCD) status?",
        "ansGr": [
            {
                "ans": [
                    "Information on the display will go away",
                    "true"
                ]
            },
            {
                "ans": [
                    "Information on the display will go away and fail flag will show",
                    "false"
                ]
            },
            {
                "ans": [
                    "Information on display will show with amber color",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Red light in landing gear compartment indicated that",
        "ansGr": [
            {
                "ans": [
                    "Landing gear door is fully opened",
                    "false"
                ]
            },
            {
                "ans": [
                    "Landing gear door is fully closed",
                    "false"
                ]
            },
            {
                "ans": [
                    "It is unsafe condition",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is the indication of landing gear position on upper EICAS display when airplane is in cruise with all landing gears up",
        "ansGr": [
            {
                "ans": [
                    "No indication",
                    "true"
                ]
            },
            {
                "ans": [
                    "One UP white box",
                    "false"
                ]
            },
            {
                "ans": [
                    "Three UP white box",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which page is used to check if gear doors are closed",
        "ansGr": [
            {
                "ans": [
                    "Door synoptic page",
                    "false"
                ]
            },
            {
                "ans": [
                    "Gear synoptic page",
                    "true"
                ]
            },
            {
                "ans": [
                    "Status page",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which condition caused Autobrake selector automatically move from RTO to OFF:",
        "ansGr": [
            {
                "ans": [
                    "Aircraft lifted off",
                    "true"
                ]
            },
            {
                "ans": [
                    "Aircraft touched down",
                    "false"
                ]
            },
            {
                "ans": [
                    "Aircraft stopped",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many sensors do tail strike system have",
        "ansGr": [
            {
                "ans": [
                    "No sensor becaused it is open/short circuit",
                    "true"
                ]
            },
            {
                "ans": [
                    "1 sensor",
                    "false"
                ]
            },
            {
                "ans": [
                    "2 sensors",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How to make sure main gear steering is locked when you deactived the main landing gear steering",
        "ansGr": [
            {
                "ans": [
                    "Silver indicator is  in view",
                    "false"
                ]
            },
            {
                "ans": [
                    "Silver indicator is out of view",
                    "true"
                ]
            },
            {
                "ans": [
                    "Check on maintenance page",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many PSEU are on B777 aircraft",
        "ansGr": [
            {
                "ans": [
                    "01",
                    "false"
                ]
            },
            {
                "ans": [
                    "02",
                    "true"
                ]
            },
            {
                "ans": [
                    "03",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which sensor do you have to calibrate after replacing 01 load sensor on  left MLG beam",
        "ansGr": [
            {
                "ans": [
                    "Only replaced sensor",
                    "true"
                ]
            },
            {
                "ans": [
                    "Both 2 sensors on left MLG beam",
                    "false"
                ]
            },
            {
                "ans": [
                    "All 04 sensors on both MLG beams",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "On EICAS, at landing gear position display area there is only one box with DOWN inside. It means",
        "ansGr": [
            {
                "ans": [
                    "One main landing gear is extended and locked",
                    "false"
                ]
            },
            {
                "ans": [
                    "Only nose landing gear is extended and locked",
                    "false"
                ]
            },
            {
                "ans": [
                    "All landing gears are extended and locked",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What does the EICAS Message MAIN GEAR BRACE L indicate?",
        "ansGr": [
            {
                "ans": [
                    "The left main gear is not down and locked",
                    "false"
                ]
            },
            {
                "ans": [
                    "A brace on the left main gear is unlocked",
                    "true"
                ]
            },
            {
                "ans": [
                    "A main gear brace remains locked during attempted gear retraction",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What does the GEAR DOOR (Advisory) indicate?",
        "ansGr": [
            {
                "ans": [
                    "The one or more landing gear doors are not closed 40 seconds after landing gear lever movement.",
                    "true"
                ]
            },
            {
                "ans": [
                    "The one landing gear doors are not closed 40 seconds after landing gear lever",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both landing gear doors are not closed 40 seconds after landing gear lever",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When does RTO automatically apply maximum brake pressure?",
        "ansGr": [
            {
                "ans": [
                    "When the thrust levers are retarded to idle above 85 knots",
                    "true"
                ]
            },
            {
                "ans": [
                    "When a thrust lever is retarded to idle.",
                    "false"
                ]
            },
            {
                "ans": [
                    "When the speedbrake lever reaches the UP position.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which statement about the Landing Gear system is not correct?",
        "ansGr": [
            {
                "ans": [
                    "Air ground sensing logic signals come from the nose wheel strut",
                    "true"
                ]
            },
            {
                "ans": [
                    "With the landing gear retracted and all doors closed, the landing gear hydraulic system is automatically depressurized.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The landing gear lever position has no effect on landing gear alternate extension",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which statement is true related to Emergency Lights?",
        "ansGr": [
            {
                "ans": [
                    "The switch used to turn on the Emergency Lights must be used to turn off the lights.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Either switch turns on the lights; the Emergency lights switch in the cockpit can turn off the Lights.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The Emergency lights switch in the cockpit turn ON the Lights (set to ON position), either emergency lights switch at the attendant panels can turns off the lights.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Captain and first officer instrument and panel lights intensity is controlled by",
        "ansGr": [
            {
                "ans": [
                    "Brightness control unit",
                    "false"
                ]
            },
            {
                "ans": [
                    "Dimmer control unit",
                    "true"
                ]
            },
            {
                "ans": [
                    "Light control unit",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How do you test passenger compartment lights?",
        "ansGr": [
            {
                "ans": [
                    "Use the cabin attendant control panel(CACP)",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use the cabin system control panel(CSCP)",
                    "true"
                ]
            },
            {
                "ans": [
                    "Use the MAT",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Dome light has 4 mode of operation. Under which mode light level  is adjustable?",
        "ansGr": [
            {
                "ans": [
                    "Normal and backup",
                    "true"
                ]
            },
            {
                "ans": [
                    "Back up and standby",
                    "false"
                ]
            },
            {
                "ans": [
                    "Standby and storm",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which type is annunciator light in cockpit:",
        "ansGr": [
            {
                "ans": [
                    "Lamp",
                    "false"
                ]
            },
            {
                "ans": [
                    "LED",
                    "true"
                ]
            },
            {
                "ans": [
                    "LCD",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which types of push button switch are used in cockpit",
        "ansGr": [
            {
                "ans": [
                    "Momentary action switches",
                    "false"
                ]
            },
            {
                "ans": [
                    "Alternate action switches",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both momentary and alternate action switches",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What should you make sure before install lighted push button switch",
        "ansGr": [
            {
                "ans": [
                    "Align the green line on top of switch",
                    "true"
                ]
            },
            {
                "ans": [
                    "Align the green line on bottom of switch",
                    "false"
                ]
            },
            {
                "ans": [
                    "Align the green line on left side of switch",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which statement is true related to the direct ceiling light immediately aft of the flight deck door?",
        "ansGr": [
            {
                "ans": [
                    "Come on when the flight deck door open and the engines are running",
                    "false"
                ]
            },
            {
                "ans": [
                    "Goes off when the flight deck door open and the engines are running",
                    "true"
                ]
            },
            {
                "ans": [
                    "It depend on status is set by CSCP",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which position of master dim and test switch is momentary position",
        "ansGr": [
            {
                "ans": [
                    "BRT",
                    "false"
                ]
            },
            {
                "ans": [
                    "DIM",
                    "false"
                ]
            },
            {
                "ans": [
                    "TEST",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What happen if you hold indicator light switch in test position for more than 10 seconds",
        "ansGr": [
            {
                "ans": [
                    "Most indicator lights are off",
                    "false"
                ]
            },
            {
                "ans": [
                    "Most indicator light are dim",
                    "true"
                ]
            },
            {
                "ans": [
                    "Most indicator lights are bright",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How static ADM/ SADM connected to the static ports",
        "ansGr": [
            {
                "ans": [
                    "Each static ADM/ SADM connected to each static port",
                    "false"
                ]
            },
            {
                "ans": [
                    "One left port and one right port are connected by tubing and then connects to static ADM/ SADM",
                    "true"
                ]
            },
            {
                "ans": [
                    "All left ports are grouped and all right prots are grouped connected by tubing and then connects to static ADM/ SADM",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Airspeed and altitude indicated on standby instruments are calculated by",
        "ansGr": [
            {
                "ans": [
                    "ADIRU",
                    "false"
                ]
            },
            {
                "ans": [
                    "SAARU",
                    "false"
                ]
            },
            {
                "ans": [
                    "SADMs",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How the inertial reference data and air data are supplied to user systems",
        "ansGr": [
            {
                "ans": [
                    "ADIRU is primary, SAARU is backup",
                    "true"
                ]
            },
            {
                "ans": [
                    "SAARU is primary, ADIRU is backup",
                    "false"
                ]
            },
            {
                "ans": [
                    "ADIRU and SAARU is selected altenaterly when flight leg changed",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If ADIRU failed, howlong the SAARU can supply backup navigation function",
        "ansGr": [
            {
                "ans": [
                    "3 minutes",
                    "true"
                ]
            },
            {
                "ans": [
                    "10 minutes",
                    "false"
                ]
            },
            {
                "ans": [
                    "30 minutes",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "AOA sensor has 2 heater. Which statement is true",
        "ansGr": [
            {
                "ans": [
                    "One heater used in low heatting mode, 2 heaters used in high heating mode",
                    "false"
                ]
            },
            {
                "ans": [
                    "One heater is used, the other is back up",
                    "false"
                ]
            },
            {
                "ans": [
                    "One heater for case heating and one for vane heating",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What test for ADIRU can you carry out on MAT/PMAT",
        "ansGr": [
            {
                "ans": [
                    "System test",
                    "false"
                ]
            },
            {
                "ans": [
                    "Operational test",
                    "false"
                ]
            },
            {
                "ans": [
                    "No test",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where are RA transceivers located",
        "ansGr": [
            {
                "ans": [
                    "In main equipment center",
                    "false"
                ]
            },
            {
                "ans": [
                    "In forward cargo compartment",
                    "true"
                ]
            },
            {
                "ans": [
                    "In aft cargo compartment",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "On progam pin for RA is AID 80 feet. What is AID stand for",
        "ansGr": [
            {
                "ans": [
                    "Aircraft identification",
                    "false"
                ]
            },
            {
                "ans": [
                    "Auto identification",
                    "false"
                ]
            },
            {
                "ans": [
                    "Aircraft installation delay",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "You can start RA test on",
        "ansGr": [
            {
                "ans": [
                    "Front panel of RA transceiver",
                    "false"
                ]
            },
            {
                "ans": [
                    "MAT/PMAT",
                    "true"
                ]
            },
            {
                "ans": [
                    "Both are correct",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What will be shown on PFD if RA NCD occurs",
        "ansGr": [
            {
                "ans": [
                    "Yellow RA flag",
                    "false"
                ]
            },
            {
                "ans": [
                    "Yellow NCD flag",
                    "false"
                ]
            },
            {
                "ans": [
                    "RA display goes out of view",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "GPS position is calculated by",
        "ansGr": [
            {
                "ans": [
                    "GPS receiver",
                    "false"
                ]
            },
            {
                "ans": [
                    "Multimode receiver",
                    "true"
                ]
            },
            {
                "ans": [
                    "SATCOM receiver",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To calculate the airplane position, the receiver must know the position of at least how many satellites ?",
        "ansGr": [
            {
                "ans": [
                    "3 satellites",
                    "false"
                ]
            },
            {
                "ans": [
                    "4 satellites",
                    "true"
                ]
            },
            {
                "ans": [
                    "6 stellites",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "GPS calculates airplane position using",
        "ansGr": [
            {
                "ans": [
                    "The time required to send a signal to the satellite and receive a reply",
                    "false"
                ]
            },
            {
                "ans": [
                    "A distance signal from the satellite and receive by the airplane",
                    "false"
                ]
            },
            {
                "ans": [
                    "The time required for a signal to travel from the satellite to the airplane",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where is located the VOR antenna",
        "ansGr": [
            {
                "ans": [
                    "In the nose radome",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the top of fuselage",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the top of vertical stabilizer",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "You can manually tune the VOR receiver by using",
        "ansGr": [
            {
                "ans": [
                    "CDU",
                    "true"
                ]
            },
            {
                "ans": [
                    "VOR control panel",
                    "false"
                ]
            },
            {
                "ans": [
                    "EFIS control panel",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "VOR bearing can be shown on",
        "ansGr": [
            {
                "ans": [
                    "Centered VOR mode",
                    "false"
                ]
            },
            {
                "ans": [
                    "Expanded VOR mode",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both are correct",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where are located the track glide slope antenna",
        "ansGr": [
            {
                "ans": [
                    "In the nose radome",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the bottom of fuselage",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the leading edge of aft nose gear doors",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which localizer antenna elements are mounted together",
        "ansGr": [
            {
                "ans": [
                    "Left and right",
                    "false"
                ]
            },
            {
                "ans": [
                    "Left and center",
                    "false"
                ]
            },
            {
                "ans": [
                    "Right and center",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where the localizer deviation scale and pointer are shown on PFD",
        "ansGr": [
            {
                "ans": [
                    "At the bottom of attitude display",
                    "true"
                ]
            },
            {
                "ans": [
                    "At the top of attitude display",
                    "false"
                ]
            },
            {
                "ans": [
                    "At the right side of attitude display",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What pointer and scale are go out of view in back course mode",
        "ansGr": [
            {
                "ans": [
                    "Glide slope",
                    "true"
                ]
            },
            {
                "ans": [
                    "Localizer",
                    "false"
                ]
            },
            {
                "ans": [
                    "Heading",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "DME is operated on the same frequency band with",
        "ansGr": [
            {
                "ans": [
                    "ATC",
                    "true"
                ]
            },
            {
                "ans": [
                    "RA",
                    "false"
                ]
            },
            {
                "ans": [
                    "VOR",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The left DME distance can be shown on",
        "ansGr": [
            {
                "ans": [
                    "Left PFD",
                    "true"
                ]
            },
            {
                "ans": [
                    "Right PFD",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both left and right PFD",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How to enter the BFO mode when tuning ADF receiver on NAV RAD page",
        "ansGr": [
            {
                "ans": [
                    "Type letter A after frequency",
                    "false"
                ]
            },
            {
                "ans": [
                    "Type letter B after frequency",
                    "true"
                ]
            },
            {
                "ans": [
                    "Type letter O after frequency",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "In what EFIS mode, ADF bearing can not be display",
        "ansGr": [
            {
                "ans": [
                    "VOR mode",
                    "false"
                ]
            },
            {
                "ans": [
                    "APP mode",
                    "false"
                ]
            },
            {
                "ans": [
                    "PLN mode",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which LRU process  marker beacon signals",
        "ansGr": [
            {
                "ans": [
                    "Marker beacon receiver",
                    "false"
                ]
            },
            {
                "ans": [
                    "Left VOR/MB receiver",
                    "true"
                ]
            },
            {
                "ans": [
                    "Right VOR/MB receiver",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How can you turn off the weather radar system",
        "ansGr": [
            {
                "ans": [
                    "Push  WXR button on EFIS control panel",
                    "false"
                ]
            },
            {
                "ans": [
                    "Select WXR on EFIS Option page on CDU",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both are correct",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "TCAS data can be shown on ND in which EFIS mode",
        "ansGr": [
            {
                "ans": [
                    "EXP MAP, EXP VOR, PLN",
                    "false"
                ]
            },
            {
                "ans": [
                    "EXP MAP, EXP VOR, EXP APP",
                    "false"
                ]
            },
            {
                "ans": [
                    "EXP MAP, EXP VOR, EXP APP, Centered MAP",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Terrain data can be shown on ND in which EFIS mode",
        "ansGr": [
            {
                "ans": [
                    "EXP MAP, EXP VOR, PLN",
                    "false"
                ]
            },
            {
                "ans": [
                    "EXP MAP, EXP VOR, EXP AP",
                    "false"
                ]
            },
            {
                "ans": [
                    "EXP MAP, EXP VOR, EXP APP, Centered MAP",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which switch you have to push on EFIS control panel to display terrain data on ND",
        "ansGr": [
            {
                "ans": [
                    "WXR",
                    "false"
                ]
            },
            {
                "ans": [
                    "DATA",
                    "false"
                ]
            },
            {
                "ans": [
                    "TERR",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "FLAP OVRD switch on P2 panel is used to",
        "ansGr": [
            {
                "ans": [
                    "Override flap control",
                    "false"
                ]
            },
            {
                "ans": [
                    "Stop uncommanded flap movement",
                    "false"
                ]
            },
            {
                "ans": [
                    "Simulate flap down condition",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Red PULL Up and WINDSHEAR message can be shown on",
        "ansGr": [
            {
                "ans": [
                    "Upper EICAS display",
                    "false"
                ]
            },
            {
                "ans": [
                    "ND display",
                    "false"
                ]
            },
            {
                "ans": [
                    "PFD display",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How to set ATC operating in mode A only",
        "ansGr": [
            {
                "ans": [
                    "ATC mode selector is in ALT RPTG OFF",
                    "true"
                ]
            },
            {
                "ans": [
                    "ATC mode selector is in XPNDR",
                    "false"
                ]
            },
            {
                "ans": [
                    "ATC mode selector is in STBY",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How to set ATC operating in mode A and C",
        "ansGr": [
            {
                "ans": [
                    "ATC mode selector is in ALT RPTG OFF",
                    "false"
                ]
            },
            {
                "ans": [
                    "ATC mode selector is in XPNDR",
                    "true"
                ]
            },
            {
                "ans": [
                    "ATC mode selector is in STBY",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How to set ATC operating in mode S",
        "ansGr": [
            {
                "ans": [
                    "ATC mode selector is in TA only",
                    "false"
                ]
            },
            {
                "ans": [
                    "ATC mode selector is in TA/RA",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both are correct",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What information TCAS computer gets from ATC transponder",
        "ansGr": [
            {
                "ans": [
                    "Identification code",
                    "false"
                ]
            },
            {
                "ans": [
                    "24 bit airplane address",
                    "true"
                ]
            },
            {
                "ans": [
                    "Radio altitude",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which TCAS antenna is directional antenna",
        "ansGr": [
            {
                "ans": [
                    "Top antenna",
                    "false"
                ]
            },
            {
                "ans": [
                    "Bottom antenna",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both antenna",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "TCAS Traffic advisory (TA) indications are shown on",
        "ansGr": [
            {
                "ans": [
                    "PFD display",
                    "false"
                ]
            },
            {
                "ans": [
                    "ND display",
                    "true"
                ]
            },
            {
                "ans": [
                    "Both PFD and ND displays",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "TCAS Resolution advisory (RA) indications are shown on",
        "ansGr": [
            {
                "ans": [
                    "PFD display",
                    "false"
                ]
            },
            {
                "ans": [
                    "ND display",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both PFD and ND displays",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "TCAS use whisper – shout technique to interrogate with",
        "ansGr": [
            {
                "ans": [
                    "ATCRBS transponder",
                    "true"
                ]
            },
            {
                "ans": [
                    "Mode S transponder",
                    "false"
                ]
            },
            {
                "ans": [
                    "Mode B transponder",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many gyros and accelerometers are installed on ADIRU",
        "ansGr": [
            {
                "ans": [
                    "6 ring laser gyros and  6 accelerometers",
                    "true"
                ]
            },
            {
                "ans": [
                    "1 ring laser gyros and  1 accelerometers",
                    "false"
                ]
            },
            {
                "ans": [
                    "4 ring laser gyros and 4 accelerometers",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "MMR gets localizer signal from",
        "ansGr": [
            {
                "ans": [
                    "Localizer antenna",
                    "false"
                ]
            },
            {
                "ans": [
                    "VOR antenna",
                    "false"
                ]
            },
            {
                "ans": [
                    "Localizer and VOR antennas",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "RF signal from Marker Beacon antenna is sent to",
        "ansGr": [
            {
                "ans": [
                    "Left VOR/MB receiver",
                    "true"
                ]
            },
            {
                "ans": [
                    "Right VOR/MB receiver",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both VOR/MB receivers",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How the radio altimeters antennas are located",
        "ansGr": [
            {
                "ans": [
                    "Transmit antennas are forward of  receive antennas",
                    "true"
                ]
            },
            {
                "ans": [
                    "Receive antennas are froward of transmit antennas",
                    "false"
                ]
            },
            {
                "ans": [
                    "Transmit and receive antennas are on top of aircraft",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many gyros and accelerometers are installed on SAARU",
        "ansGr": [
            {
                "ans": [
                    "4 fiber optic gyros and 4 accelerometers",
                    "true"
                ]
            },
            {
                "ans": [
                    "6 fiber optic gyros and 6 accelerometers",
                    "false"
                ]
            },
            {
                "ans": [
                    "1 fiber optic gyros and 1 accelerometers",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "MMR gets glide slope signal from",
        "ansGr": [
            {
                "ans": [
                    "G/S antenna",
                    "false"
                ]
            },
            {
                "ans": [
                    "G/S capture antenna and ø G/S track antenna.",
                    "true"
                ]
            },
            {
                "ans": [
                    "VOR antenna",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the audio frequency of outer marker",
        "ansGr": [
            {
                "ans": [
                    "400 Hz",
                    "true"
                ]
            },
            {
                "ans": [
                    "1300 Hz.",
                    "false"
                ]
            },
            {
                "ans": [
                    "3000Hz",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When carry out data load for TCAS computer, active CMCF should be",
        "ansGr": [
            {
                "ans": [
                    "Left CMCF",
                    "true"
                ]
            },
            {
                "ans": [
                    "Right CMCF",
                    "false"
                ]
            },
            {
                "ans": [
                    "Any CMCF",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When can you use center CDU for VOR RCVR tuning",
        "ansGr": [
            {
                "ans": [
                    "Anytime",
                    "false"
                ]
            },
            {
                "ans": [
                    "Only when left or right CDU failed",
                    "true"
                ]
            },
            {
                "ans": [
                    "Only when both left and right CDU failed",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many ADM are installed on B777",
        "ansGr": [
            {
                "ans": [
                    "01",
                    "false"
                ]
            },
            {
                "ans": [
                    "06",
                    "true"
                ]
            },
            {
                "ans": [
                    "08",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many SADM are installed on B777",
        "ansGr": [
            {
                "ans": [
                    "02",
                    "true"
                ]
            },
            {
                "ans": [
                    "04",
                    "false"
                ]
            },
            {
                "ans": [
                    "06",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "ADM and SADM can be interchangeble",
        "ansGr": [
            {
                "ans": [
                    "Yes",
                    "false"
                ]
            },
            {
                "ans": [
                    "No",
                    "true"
                ]
            },
            {
                "ans": [
                    "Yes, if suitable software is loaded",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "You can load software for",
        "ansGr": [
            {
                "ans": [
                    "ADM",
                    "true"
                ]
            },
            {
                "ans": [
                    "SADM.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both ADM and SADM",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Can you installed a Pitot ADM to Static ADM position",
        "ansGr": [
            {
                "ans": [
                    "Yes",
                    "true"
                ]
            },
            {
                "ans": [
                    "No",
                    "false"
                ]
            },
            {
                "ans": [
                    "Yes, if another software is loaded",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where can you check the crew oxygen pressure",
        "ansGr": [
            {
                "ans": ["At cylinder gage ", "false"]
            },
            {
                "ans": ["At status page ", "false"]
            },
            {
                "ans": ["Both are correct ", "true"]
            }
        ]
    },
    {
        "ch": "When you push down and hold the reset/ test level on crew oxygen mask, what flow indication will be shown",
        "ansGr": [
            {
                "ans": ["Momentary flow ", "true"]
            },
            {
                "ans": ["Continuous flow ", "false"]
            },
            {
                "ans": ["No flow ", "false"]
            }
        ]
    },
    {
        "ch": "How many crew oxygen masks are installed on B777",
        "ansGr": [
            {
                "ans": ["2 ", "false"]
            },
            {
                "ans": ["4 ", "true"]
            },
            {
                "ans": ["6 ", "false"]
            }
        ]
    },
    {
        "ch": "What oxygen is supply for crew in crew rest area in case of decompression",
        "ansGr": [
            {
                "ans": ["Oxygen from crew oxygen cylinder ", "false"]
            },
            {
                "ans": ["Oxygen from portable oxygen bottle ", "false"]
            },
            {
                "ans": ["Oxygen from chemical oxygen generator ", "true"]
            }    
        ]
    },
    {
        "ch": "Which is one of the conditions to make passenger oxygen masks automatically drop",
        "ansGr": [
            {
                "ans": ["Airplane is on ground with airspeed more than 80 knots ", "false"]
            },
            {
                "ans": ["Airplane is in the air with airspeed more than 80 knots ", "true"]
            },
            {
                "ans": ["Airplane is on ground with airspeed less than 80 knots ", "false"]
            }
        ]
    },
    {
        "ch": "What warning will be on the LLAR in case of decompression",
        "ansGr": [
            {
                "ans": ["Red light is flashing ", "false"]
            },
            {
                "ans": ["Warning horn is sound ", "true"]
            },
            {
                "ans": ["Both are correct ", "false"]
            }
        ]
    },
    {
        "ch": "The oxygen overboard discharged disk is",
        "ansGr": [
            {
                "ans": ["Green color ", "true"]
            },
            {
                "ans": ["Blue color ", "false"]
            },
            {
                "ans": ["Red color ", "false"]
            }
        ]
    },
    {
        "ch": "The Crew oxygen bleed valve is located:",
        "ansGr": [
            {
                "ans": [
                    "The valve is on the lower, left side of the MEC.",
                    "true"
                ]
            },
            {
                "ans": [
                    "The valve is on the upper, left side of the MEC.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The valve is on the lower, right side of the MEC.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What happened when flight crew oxygen cylinder pressure gets above safe cylinder limits?",
        "ansGr": [
            {
                "ans": [
                    "An overpressure valve will open",
                    "false"
                ]
            },
            {
                "ans": [
                    "The thermal relief frangible disc in the fitting breaks to release oxygen",
                    "true"
                ]
            },
            {
                "ans": [
                    "An shutoff valve will open",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Portable oxygen equipment gives the oxygen flow to the Oxygen mask when:",
        "ansGr": [
            {
                "ans": [
                    "You connect the mask hose to the regulator",
                    "false"
                ]
            },
            {
                "ans": [
                    "Connect the mask and open the regulator valve",
                    "false"
                ]
            },
            {
                "ans": [
                    "Connect the mask and open the shutoff valve.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "In the passenger oxygen system: The chemical reaction that generates oxygen starts:",
        "ansGr": [
            {
                "ans": [
                    "when you pull down on the mask.",
                    "true"
                ]
            },
            {
                "ans": [
                    "When you push the passenger oxygen switch to drop the masks manually.",
                    "false"
                ]
            },
            {
                "ans": [
                    "When the masks drop automatically",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "An advisory message shows “ CREW OXYGEN LOW”:",
        "ansGr": [
            {
                "ans": [
                    "if the bottle pressure goes below 600psi.",
                    "false"
                ]
            },
            {
                "ans": [
                    "if the bottle pressure goes below 400 psi.",
                    "false"
                ]
            },
            {
                "ans": [
                    "if the bottle pressure goes below 500 psi.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which unit controls the operation of engine pneumatic system",
        "ansGr": [
            {
                "ans": [
                    "ASCPC ",
                    "true"
                ]
            },
            {
                "ans": [
                    "CTC ",
                    "false"
                ]
            },
            {
                "ans": [
                    "ECSMC ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "ASCPC can operate in how many modes",
        "ansGr": [
            {
                "ans": [
                    "One mode: digital ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Two modes: digital and analog ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Three modes: digital, analog and back up ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many high pressure ground connection are installed on B777",
        "ansGr": [
            {
                "ans": [
                    "2 connections ",
                    "false"
                ]
            },
            {
                "ans": [
                    "3 connections ",
                    "true"
                ]
            },
            {
                "ans": [
                    "4 connections ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The ground air symbol on air synoptic page is",
        "ansGr": [
            {
                "ans": [
                    "Always show on air synoptic page ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Shown when ground air cart is connected ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Shown when ground air cart is connected and user system is on ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where are located the manifold pressure sensors",
        "ansGr": [
            {
                "ans": [
                    "In the wings under fixed leading edge ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Forward of ECS bay near primary jacks positions ",
                    "true"
                ]
            },
            {
                "ans": [
                    "On engine struts ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "On air synoptic page, the white circle with flow bar 90 degree to duct is used to indicate",
        "ansGr": [
            {
                "ans": [
                    "Valve opened ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Valve closed ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Valve failed ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "On air synoptic page, how the valve position invalid is indicated",
        "ansGr": [
            {
                "ans": [
                    "Amber valve closed symbol with amber X ",
                    "false"
                ]
            },
            {
                "ans": [
                    "White circle with flow bar in line with duct ",
                    "false"
                ]
            },
            {
                "ans": [
                    "White circle with no flow bar ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How can you know which ASCPC is control cabin pressurization system",
        "ansGr": [
            {
                "ans": [
                    "See maintenance page ",
                    "true"
                ]
            },
            {
                "ans": [
                    "See air synoptic page ",
                    "false"
                ]
            },
            {
                "ans": [
                    "See status page ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The unit of duct pressure shown in air synoptic page is",
        "ansGr": [
            {
                "ans": [
                    "psid ",
                    "false"
                ]
            },
            {
                "ans": [
                    "psig ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Milibar ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Engine bleed air is used for:",
        "ansGr": [
            {
                "ans": [
                    "FWD cargo heat, packs, trim air",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pack and APU & engine starting",
                    "true"
                ]
            },
            {
                "ans": [
                    "All above",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When does the backup mode latches the PRSOV closed:",
        "ansGr": [
            {
                "ans": [
                    "Engine strut duct leak",
                    "false"
                ]
            },
            {
                "ans": [
                    "Engine bleed overtemperature,Engine strut duct leak,Engine bleed overpressure",
                    "true"
                ]
            },
            {
                "ans": [
                    "Engine bleed overpressure,Engine strut duct leak",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What happen if the engine bleed switch is set to the out (OFF) position:",
        "ansGr": [
            {
                "ans": [
                    "the primary mode commands the HPSOV and the PRSOV to close and the FAMV to open.",
                    "true"
                ]
            },
            {
                "ans": [
                    "The HPSOV and the PRSOV to close",
                    "false"
                ]
            },
            {
                "ans": [
                    "Only the FAMV to close.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is true for external air source connect to the main pneumatic distribution system:",
        "ansGr": [
            {
                "ans": [
                    "Apply electrical power before apply pneumatic power and vice versa",
                    "true"
                ]
            },
            {
                "ans": [
                    "Apply pneumatic power before apply pneumatic power and vice versa",
                    "false"
                ]
            },
            {
                "ans": [
                    "Apply any of them",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is true for external air source connect to the pneumatic distribution system:",
        "ansGr": [
            {
                "ans": [
                    "Do not supply external air source greater than 60 PSI and/or 232C (450F)",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do not supply external air source greater than 50 PSI and/or 232C (450F)",
                    "true"
                ]
            },
            {
                "ans": [
                    "Do not supply external air source greater than 70 PSI and/or 232C (450F)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The L ENG and the R ENG switches have an annunciator light that comes on when:",
        "ansGr": [
            {
                "ans": [
                    "the pressure regulation and shutoff valve (PRSOV) is set to OFF",
                    "true"
                ]
            },
            {
                "ans": [
                    "the fan air modulating valve(FAMV) is set to OFF",
                    "false"
                ]
            },
            {
                "ans": [
                    "the pressure regulation and shutoff valve (PRSOV) is set to ON",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How to make sure the actual engine bleed valve (PRSOV) position:",
        "ansGr": [
            {
                "ans": [
                    "shown on the air synoptic display",
                    "false"
                ]
            },
            {
                "ans": [
                    "Shown on the maintenance page",
                    "false"
                ]
            },
            {
                "ans": [
                    "do a check the position indicator on the valve.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "After application of de-icing fluids to the exterior of the airplane, how long should you wait before restoring normal Engine and APU bleed air operation?",
        "ansGr": [
            {
                "ans": [
                    "5 minutes",
                    "false"
                ]
            },
            {
                "ans": [
                    "Approximately 1 minute",
                    "true"
                ]
            },
            {
                "ans": [
                    "Normal bleed air operation is allowed during de-icing procedures.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where can you check the water level remained in the tanks",
        "ansGr": [
            {
                "ans": [
                    "CSCP at door 1L ",
                    "true"
                ]
            },
            {
                "ans": [
                    "CACP at door 2L ",
                    "false"
                ]
            },
            {
                "ans": [
                    "CACP at door 4L ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Lavatory water heater is located",
        "ansGr": [
            {
                "ans": [
                    "Next to water tank ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Below sink ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Behind mirror ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Water tank quantity transmitters send signal",
        "ansGr": [
            {
                "ans": [
                    "Direct to water gage ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Direct to CSS panel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "To summary unit ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where can you find the water quantity gage",
        "ansGr": [
            {
                "ans": [
                    "At aft potable water service panel ",
                    "true"
                ]
            },
            {
                "ans": [
                    "At forward potable water service panel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "At cabin service system panel ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Water quantity transmitter is",
        "ansGr": [
            {
                "ans": [
                    "Capacitance type ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Resistance type ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Reluctance type ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Air compressor will operate to pressurize water tanks when",
        "ansGr": [
            {
                "ans": [
                    "Airplane on ground ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Airplane in the air ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pneumatic pressure is not sufficent to pressurize water tanks ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When vacuum blower is used to create vacuum for waste system",
        "ansGr": [
            {
                "ans": [
                    "At altitude below 31000ft ",
                    "false"
                ]
            },
            {
                "ans": [
                    "At altitude below 28000ft ",
                    "false"
                ]
            },
            {
                "ans": [
                    "At altitude below 16000ft ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which 2 tanks are connected to one vacuum blower",
        "ansGr": [
            {
                "ans": [
                    "Tank 1 and 2 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Tank 2 and 3 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Tank 1 and 3 ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Flush control module valve maintenance switch is used to operate the blower for",
        "ansGr": [
            {
                "ans": [
                    "2 seconds ",
                    "false"
                ]
            },
            {
                "ans": [
                    "5 seconds ",
                    "false"
                ]
            },
            {
                "ans": [
                    "10 seconds ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Flush duty cycle is",
        "ansGr": [
            {
                "ans": [
                    "10 seconds ",
                    "false"
                ]
            },
            {
                "ans": [
                    "15 seconds ",
                    "true"
                ]
            },
            {
                "ans": [
                    "20 seconds ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which sensor is used to measure the waste level in waste tank",
        "ansGr": [
            {
                "ans": [
                    "Point level sensor ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Continuous level sensor ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Waste sensor ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What happen when both point level sensors shown tank is full",
        "ansGr": [
            {
                "ans": [
                    "Power is removed from all toilets that connected to that full tank ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pop up screen is shown on CSCP/CACP ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both are correct ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where can you check which toilet is unserviceable if one tank is full",
        "ansGr": [
            {
                "ans": [
                    "Check at CSCP/CACP ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Check at MAT ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Check at PAT ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many potable water tank are there on VNA B777?",
        "ansGr": [
            {
                "ans": [
                    "3",
                    "true"
                ]
            },
            {
                "ans": [
                    "2",
                    "false"
                ]
            },
            {
                "ans": [
                    "1",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where can you find potable water system isolation/drain valve in passenger cabin?",
        "ansGr": [
            {
                "ans": [
                    "Above the ceiling aft of door 4 left",
                    "false"
                ]
            },
            {
                "ans": [
                    "Above the ceiling fwd of door 4 left",
                    "false"
                ]
            },
            {
                "ans": [
                    "Above the ceiling aft of door 2 left",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where can you find water shutoff valve in the lavatory?",
        "ansGr": [
            {
                "ans": [
                    "Under the water sink",
                    "false"
                ]
            },
            {
                "ans": [
                    "Behind the mirror",
                    "true"
                ]
            },
            {
                "ans": [
                    "Behind the waste bin",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which of the following statements is true",
        "ansGr": [
            {
                "ans": [
                    "The fill/overflow valve lets water flow overboard when tanks are full",
                    "true"
                ]
            },
            {
                "ans": [
                    "The fill/overflow valve opens to turn on air compressor",
                    "false"
                ]
            },
            {
                "ans": [
                    "The fill/overflow valve lets air flow into the tanks",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where can you find potable water system drain valves?",
        "ansGr": [
            {
                "ans": [
                    "In the forward and aft drain panels",
                    "false"
                ]
            },
            {
                "ans": [
                    "In the cargo compartments",
                    "true"
                ]
            },
            {
                "ans": [
                    "In the forward most and aft most lavatory",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The potable water isolation valves isolate the overhead water distribution lines to",
        "ansGr": [
            {
                "ans": [
                    "Forward and mid lavatories and galleys",
                    "true"
                ]
            },
            {
                "ans": [
                    "Forward lavatories and galleys",
                    "false"
                ]
            },
            {
                "ans": [
                    "Mid lavatories and galleys",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "After an overheat condition, water heater in lavatory will be",
        "ansGr": [
            {
                "ans": [
                    "Automatically reset",
                    "false"
                ]
            },
            {
                "ans": [
                    "Manually reset",
                    "true"
                ]
            },
            {
                "ans": [
                    "Changed",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What you need to do if you want to adjust water quantity transmitter?",
        "ansGr": [
            {
                "ans": [
                    "Use the CACP",
                    "false"
                ]
            },
            {
                "ans": [
                    "Supply electrical power",
                    "false"
                ]
            },
            {
                "ans": [
                    "Fill the tanks to full then drain them",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What do you do to prevent cabin pressure go out through the vacuum system if the flush valve fails in open position",
        "ansGr": [
            {
                "ans": [
                    "Push manual handle to close the valve",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pull manual handle to close the valve",
                    "true"
                ]
            },
            {
                "ans": [
                    "Disconnect electric connector to flush control handle",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How do you keep the flush valve in open position for maintenance?",
        "ansGr": [
            {
                "ans": [
                    "Remove power to the flush control module",
                    "false"
                ]
            },
            {
                "ans": [
                    "Push manual handle",
                    "false"
                ]
            },
            {
                "ans": [
                    "Push maintenance switch on the flush control module one time",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When do the vacuum blowers operate?",
        "ansGr": [
            {
                "ans": [
                    "Below 16000ft",
                    "true"
                ]
            },
            {
                "ans": [
                    "Above 16000ft",
                    "false"
                ]
            },
            {
                "ans": [
                    "Any time flush switch is activated",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Data from continuous level sensor is used",
        "ansGr": [
            {
                "ans": [
                    "To control when tanks are full",
                    "false"
                ]
            },
            {
                "ans": [
                    "For indication on CACP and CSCP",
                    "true"
                ]
            },
            {
                "ans": [
                    "To shutdown effected lavatories",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What air is used to pressurize potable water tank?",
        "ansGr": [
            {
                "ans": [
                    "Air from compressor only",
                    "false"
                ]
            },
            {
                "ans": [
                    "Air from pneumatic system or from compressor",
                    "true"
                ]
            },
            {
                "ans": [
                    "No air is required",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is the vacuum blowers located?",
        "ansGr": [
            {
                "ans": [
                    "At the forward of the forward waste tank.",
                    "true"
                ]
            },
            {
                "ans": [
                    "At the after of the forward waste tank.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Under of the forward waste tank.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is the air compressor located?",
        "ansGr": [
            {
                "ans": [
                    "On the waste tank",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the water tank",
                    "false"
                ]
            },
            {
                "ans": [
                    "The compressor is on the right side of the bulk cargo compartment",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What component protect the compressor motor. when it becomes too hot?",
        "ansGr": [
            {
                "ans": [
                    "circuit breaker pop out to protect the motor",
                    "false"
                ]
            },
            {
                "ans": [
                    "Three overheat switches protect the motor",
                    "true"
                ]
            },
            {
                "ans": [
                    "No component to protect the motor",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To prevents the water tank pressurization system:",
        "ansGr": [
            {
                "ans": [
                    "The pressure relief valve prevents pressure of more than 60 psig",
                    "true"
                ]
            },
            {
                "ans": [
                    "The pressure relief valve prevents pressure of more than 50 psig",
                    "false"
                ]
            },
            {
                "ans": [
                    "The pressure relief valve prevents pressure of more than 65 psig",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When does the air compressor operate?",
        "ansGr": [
            {
                "ans": [
                    "The motor starts when water tank pressure is less than 35 psig. The motor stops when water tank pressure is 45 psig.",
                    "true"
                ]
            },
            {
                "ans": [
                    "The motor starts when water tank pressure is less than 45 psig",
                    "false"
                ]
            },
            {
                "ans": [
                    "The motor starts when water tank pressure is 45 psig.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which systems send the maintenance message to CMCS for FDE/maintenance message correlation?",
        "ansGr": [
            {
                "ans": [
                    "Aircraft condition monitoring system (ACMS)",
                    "false"
                ]
            },
            {
                "ans": [
                    "Airplane systems",
                    "true"
                ]
            },
            {
                "ans": [
                    "Engine indicating and crew alerting system (EICAS)",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which unit is directly connected to Avionic LAN (AvLAN)?",
        "ansGr": [
            {
                "ans": [
                    "MAT",
                    "true"
                ]
            },
            {
                "ans": [
                    "PMAT",
                    "false"
                ]
            },
            {
                "ans": [
                    "MAT and PMAT",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How do you power the PMAT in the main equipment center?",
        "ansGr": [
            {
                "ans": [
                    "Push in the PMAT circuit breaker",
                    "false"
                ]
            },
            {
                "ans": [
                    "Turn on the PMAT power switch on P5 panel",
                    "false"
                ]
            },
            {
                "ans": [
                    "Switch on the GROUND TEST switch",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How does MAT connect to Avionic LAN?",
        "ansGr": [
            {
                "ans": [
                    "Through fiber optic connections",
                    "true"
                ]
            },
            {
                "ans": [
                    "Through ARINC 629 network",
                    "false"
                ]
            },
            {
                "ans": [
                    "Though ARINC 429 network",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What should you sometimes have to change to do a data load to some LRUs on flight control ARINC 629 buses?",
        "ansGr": [
            {
                "ans": [
                    "Change active AIMS",
                    "false"
                ]
            },
            {
                "ans": [
                    "Change active CMCF",
                    "true"
                ]
            },
            {
                "ans": [
                    "Change MAT/PMAT",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How do you switch the active ACMF?",
        "ansGr": [
            {
                "ans": [
                    "Use central maintenance computer switch control on P61 panel",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use central maintenance computer switch control on other functions",
                    "true"
                ]
            },
            {
                "ans": [
                    "Use central maintenance computer switch control on main menu",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How do you load the MTF into flash memory module?",
        "ansGr": [
            {
                "ans": [
                    "Select DATA LOAD",
                    "false"
                ]
            },
            {
                "ans": [
                    "Select SELF LOAD",
                    "true"
                ]
            },
            {
                "ans": [
                    "Select MTF LOAD",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which test makes sure the system meets all tolerance and specification for in-service use?",
        "ansGr": [
            {
                "ans": [
                    "System test",
                    "true"
                ]
            },
            {
                "ans": [
                    "Operational test",
                    "false"
                ]
            },
            {
                "ans": [
                    "LRU replacement test",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the requirement to correlate a maintenance message to an FDE?",
        "ansGr": [
            {
                "ans": [
                    "They must not be active at the same time.",
                    "false"
                ]
            },
            {
                "ans": [
                    "They must match each other.",
                    "false"
                ]
            },
            {
                "ans": [
                    "They must both be active or latched at the same time.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which CMCS menu selection should be selected for access to Configuration check?",
        "ansGr": [
            {
                "ans": [
                    "Line Maintenance",
                    "true"
                ]
            },
            {
                "ans": [
                    "Base maintenance",
                    "false"
                ]
            },
            {
                "ans": [
                    "Extended maintenance",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is APUC located",
        "ansGr": [
            {
                "ans": [
                    "In aft cargo compartment ",
                    "false"
                ]
            },
            {
                "ans": [
                    "In main equipment center ",
                    "false"
                ]
            },
            {
                "ans": [
                    "In ceiling of aft galley ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How can you supply APUC power when APU is off",
        "ansGr": [
            {
                "ans": [
                    "Use APU maintenance switch on P61 panel ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Use APU maintenance switch on P40 panel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use power switch on APUC ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is located the APU data memory module",
        "ansGr": [
            {
                "ans": [
                    "Next to APUC ",
                    "false"
                ]
            },
            {
                "ans": [
                    "In main equipment center ",
                    "false"
                ]
            },
            {
                "ans": [
                    "On APU ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The APU inlet door is located at",
        "ansGr": [
            {
                "ans": [
                    "Upper right side of tail cone ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Upper left side of tail cone ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Bottom of tail cone ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When is APU OIL QTY status message shown",
        "ansGr": [
            {
                "ans": [
                    "APU oil quantity is 3.8Q or less ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Oil quantity/ sump temperature sensor failed ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both are correct ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How do you know if electric starter brush is worn to limit",
        "ansGr": [
            {
                "ans": [
                    "Brush wear indicator on starter shows yellow ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Brush wear indicator on starter shows red ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Brush wear sensor send signal to APUC to give message ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What condition caused APU autostart in the air",
        "ansGr": [
            {
                "ans": [
                    "L and R transfer buses loss power ",
                    "true"
                ]
            },
            {
                "ans": [
                    "L and R main buses loss power ",
                    "false"
                ]
            },
            {
                "ans": [
                    "L and R DC bus loss power ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How do you shut down an APU after autostart",
        "ansGr": [
            {
                "ans": [
                    "Move APU selector to START and then back to OFF ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Move APU selector to ON and then back to OFF ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Move APU selector to START and then back to ON ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What APU will do if overload condition occurs",
        "ansGr": [
            {
                "ans": [
                    "Increase fuel flow ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Shutdown APU ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Closed IGV to give priority to electrical power generation ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "During APU start, the surge control valve is posiotioed to",
        "ansGr": [
            {
                "ans": [
                    "Full close ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Full open ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Intermediate position ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many EGT thermocouple are installed on APU",
        "ansGr": [
            {
                "ans": [
                    "2 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "4 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "6 ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "To do APU pneumatic start what is the position of APU bleed switch",
        "ansGr": [
            {
                "ans": [
                    "Auto ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Off ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Out ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which is normal APU shut down",
        "ansGr": [
            {
                "ans": [
                    "Shut down using APU switch on P5 panel ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Shut down using APU shutdown switch on P40 panel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Shut down using APU fire handle on P5 panel ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How to reset APU control system after APU is shut down from P40 panel",
        "ansGr": [
            {
                "ans": [
                    "Reset battery switch",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do Fire/OVHT test",
                    "true"
                ]
            },
            {
                "ans": [
                    "Turn APU selector switch to OFF and back to ON",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "APU LIMIT caution message displayed means",
        "ansGr": [
            {
                "ans": [
                    "APU is operating for long time already and you should turn off APU",
                    "false"
                ]
            },
            {
                "ans": [
                    "Low oil pressure or hight EGT or hight oil temperature",
                    "true"
                ]
            },
            {
                "ans": [
                    "APU cycles exceeds overhaul limit",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "APU can supply pneumatic",
        "ansGr": [
            {
                "ans": [
                    "At any altitude",
                    "false"
                ]
            },
            {
                "ans": [
                    "At flight level below 22000ft",
                    "true"
                ]
            },
            {
                "ans": [
                    "Only on ground",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When can you use Air turbine starter to start the APU",
        "ansGr": [
            {
                "ans": [
                    "Only on ground",
                    "false"
                ]
            },
            {
                "ans": [
                    "Only in the air",
                    "false"
                ]
            },
            {
                "ans": [
                    "On ground and in the air",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "APU can supply electrical power 120 KVA",
        "ansGr": [
            {
                "ans": [
                    "At any altitude",
                    "true"
                ]
            },
            {
                "ans": [
                    "At flight level below 22000ft",
                    "false"
                ]
            },
            {
                "ans": [
                    "Only on ground",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "You use APU maintenance switch on P61 to",
        "ansGr": [
            {
                "ans": [
                    "Supply electric power to APUC when APU is off",
                    "true"
                ]
            },
            {
                "ans": [
                    "Reset APU",
                    "false"
                ]
            },
            {
                "ans": [
                    "Start APU by electric motor",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "After shutdown APU using APU shutdown switch on P40, to reset the system you must",
        "ansGr": [
            {
                "ans": [
                    "Cycle main battery switch",
                    "false"
                ]
            },
            {
                "ans": [
                    "Cycle APU maintenance switch on P61",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do the fire test",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "If you want to start APU after a protective shutdown, you must",
        "ansGr": [
            {
                "ans": [
                    "Replace APUC",
                    "false"
                ]
            },
            {
                "ans": [
                    "Move APU start selector to OFF",
                    "true"
                ]
            },
            {
                "ans": [
                    "Reset APU maintenance switch on P61",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many  chip collectors used on the APU:",
        "ansGr": [
            {
                "ans": [
                    "1 chip collectors on the APU ",
                    "false"
                ]
            },
            {
                "ans": [
                    "3 chip collectors on the APU ",
                    "false"
                ]
            },
            {
                "ans": [
                    "5 chip collectors on the APU ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The purpose of the APU lubrication system is to lubricate and cool these components:",
        "ansGr": [
            {
                "ans": [
                    "APU bearings, APU gearbox, Electric starter (ES) and APU generator.",
                    "false"
                ]
            },
            {
                "ans": [
                    "APU gearbox, Air turbine starter (ATS), APU bearings and APU generator.",
                    "true"
                ]
            },
            {
                "ans": [
                    "APU generator, Air turbine starter (ATS), APU bearings and IGV actuator bearings.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which computer controls APU system functions and is an interface with other airplane systems:",
        "ansGr": [
            {
                "ans": [
                    "EEC.",
                    "false"
                ]
            },
            {
                "ans": [
                    "ECB.",
                    "false"
                ]
            },
            {
                "ans": [
                    "APUC.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "APU ignition system consists of:",
        "ansGr": [
            {
                "ans": [
                    "01 ignition unit, 01 igniter and the ignition lead.",
                    "false"
                ]
            },
            {
                "ans": [
                    "01 ignition unit, 02 igniters and the ignition leads.",
                    "true"
                ]
            },
            {
                "ans": [
                    "02 ignition units, 02 igniters and the ignition leads.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "During APU operation, if the APU engine RPM goes below 95 percent RPM:",
        "ansGr": [
            {
                "ans": [
                    "Nothing happens.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The APUC initiates shutdown process.",
                    "false"
                ]
            },
            {
                "ans": [
                    "The APUC turns the igniter plugs on.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "APU is started with the electric starter motor:",
        "ansGr": [
            {
                "ans": [
                    "You can try three APU starts in a 60 minute period.",
                    "true"
                ]
            },
            {
                "ans": [
                    "You can try four APU starts in a 60 minute period.",
                    "false"
                ]
            },
            {
                "ans": [
                    "No limitation.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the purpose of APU vent doors?",
        "ansGr": [
            {
                "ans": [
                    "Permit outside air to go into the APU compartment for the compartment cooling.",
                    "false"
                ]
            },
            {
                "ans": [
                    "To equalize pressure.",
                    "true"
                ]
            },
            {
                "ans": [
                    "Permit APU compartment air to move through the oil cooler to cool the APU oil.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the purpose of APU air supply system-inlet guide vanes?",
        "ansGr": [
            {
                "ans": [
                    "To control the air flow to the load compressor.",
                    "true"
                ]
            },
            {
                "ans": [
                    "To control the air flow to the APU two-stage centrifugal compressor.",
                    "false"
                ]
            },
            {
                "ans": [
                    "To control the air flow to the load compressor and the air flow to the APU two-stage centrifugal compressor.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The APU air supply system-inlet guide vanes actuator is operated:",
        "ansGr": [
            {
                "ans": [
                    "Electrically.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pneumatically.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Hydraulically.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is the purpose of the APU surge bleed system-surge control valve?",
        "ansGr": [
            {
                "ans": [
                    "To release pneumatic pressure from the APU two-stage centrifugal compressor to prevent compressor surge.",
                    "false"
                ]
            },
            {
                "ans": [
                    "To release pneumatic pressure from the load compressor to prevent compressor surge.",
                    "true"
                ]
            },
            {
                "ans": [
                    "To release pneumatic pressure from the APU two-stage centrifugal compressor and from the load compressor to prevent compressor surge.",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The APU surge bleed system-surge control valve actuator is operated:",
        "ansGr": [
            {
                "ans": [
                    "Electrically.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pneumatically.",
                    "false"
                ]
            },
            {
                "ans": [
                    "Hydraulically.",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which part is made of fiber glass material:",
        "ansGr": [
            {
                "ans": [
                    "Nose radome. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Engine cowlings. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Nose and main landing gear doors. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Nose and main landing gear doors are made of:",
        "ansGr": [
            {
                "ans": [
                    "Fiber glass. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "CFRP. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Titanium. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Vertical and horizontal stabilizer torque boxes are made of:",
        "ansGr": [
            {
                "ans": [
                    "Titanium. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "CFRP. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Toughened CFRP. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "A height measurement in inches from a reference plane below the airplane is:",
        "ansGr": [
            {
                "ans": [
                    "The water line (WL). ",
                    "true"
                ]
            },
            {
                "ans": [
                    "The buttock line (BL). ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The station (Sta). ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "A lateral measurement in inches from the center line of the airplane is:",
        "ansGr": [
            {
                "ans": [
                    "The water line (WL). ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The buttock line (BL). ",
                    "true"
                ]
            },
            {
                "ans": [
                    "The station (Sta). ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "A length measurement in inches from a zero datum is:",
        "ansGr": [
            {
                "ans": [
                    "The water line (WL). ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The buttock line (BL). ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The station (Sta). ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which passenger entry doors are plug type door",
        "ansGr": [
            {
                "ans": [
                    "All doors ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Left side doors ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Right side doors ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What should you do first when close passenger entry door",
        "ansGr": [
            {
                "ans": [
                    "Release hold open device ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Disarm the door ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pull the door in ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Flight lock mechanism is used to",
        "ansGr": [
            {
                "ans": [
                    "Lock the door when airplane in the air ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Lock the door when airplane is parked ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Lock the door when airspeed above 80 knots ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Two positions of passenger door mode handle are",
        "ansGr": [
            {
                "ans": [
                    "ARMED and DISARMED ",
                    "false"
                ]
            },
            {
                "ans": [
                    "AUTO and MANUAL ",
                    "true"
                ]
            },
            {
                "ans": [
                    "LOCKED and UNLOCKED ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which cargo door on VNA owned aircraft is large size",
        "ansGr": [
            {
                "ans": [
                    "Forward ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Aft ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both forward and aft ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "You open and close forward and aft cargo doors using",
        "ansGr": [
            {
                "ans": [
                    "Electric power ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Hydraulic power ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pneumatic power ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When closing the forward cargo door, which light should be on before you can use lock handle to lock the door",
        "ansGr": [
            {
                "ans": [
                    "DOOR CLOSED light ",
                    "false"
                ]
            },
            {
                "ans": [
                    "DOOR IN light ",
                    "false"
                ]
            },
            {
                "ans": [
                    "DOOR LATCHED light ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What should you do before opening the forward cargo door using internal switch",
        "ansGr": [
            {
                "ans": [
                    "Unlock the door using internal release lever ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Unlock the door using external catch release handle ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both are correct ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How many vent doors are installed on forward cargo door",
        "ansGr": [
            {
                "ans": [
                    "1 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "2 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "4 ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which of the following can not be used to check if cargo door is opened",
        "ansGr": [
            {
                "ans": [
                    "EICAS upper display ",
                    "false"
                ]
            },
            {
                "ans": [
                    "EICAS status page ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Door synoptic page ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Bulk cargo door is open and close using",
        "ansGr": [
            {
                "ans": [
                    "Electric motor ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Hydraulic motor ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Counter balance mechanism ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which passenger entry door status can not be shown on CSCP",
        "ansGr": [
            {
                "ans": [
                    "LOCKED ",
                    "false"
                ]
            },
            {
                "ans": [
                    "UNLOCKED ",
                    "false"
                ]
            },
            {
                "ans": [
                    "ARMED ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When the Door Select Lever is in the red armed position, which of the following is correct?",
        "ansGr": [
            {
                "ans": [
                    "The slide bar is attached to the floor fittings and the door is selected for pneumatic emergency operation",
                    "true"
                ]
            },
            {
                "ans": [
                    "The slide bar is not attached to the floor fittings and the door is selected for normal operation",
                    "false"
                ]
            },
            {
                "ans": [
                    "The slide bar is attached to the floor fittings and the door is selected for counterbalance emergency opening",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The light on the EPAS battery pack blinks a continuous green color. It shows:",
        "ansGr": [
            {
                "ans": [
                    "The mode select handle is in the MANUAL position. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The mode select handle is in the AUTO position. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The battery pack capacitor is charged and ready to fire. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When operating a cargo door electrically, some caution should be observed:",
        "ansGr": [
            {
                "ans": [
                    "Do not operate the door electrically more than 2 full open/ close cycles within 5 minutes. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Do not operate the door electrically more than 3 full open/ close cycles within 5 minutes. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do not operate the door electrically more than 3 full open/ close cycles within 10 minutes. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When lifting and lowering a cargo door manually, some caution should be observed:",
        "ansGr": [
            {
                "ans": [
                    "Do not operate the manual drive at a speed faster than 750 RPM. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do not apply a torque of more than 110 pound-inches. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Do not operate the manual drive at a speed faster than 1000 RPM. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Looking through each witness port along the bottom edge of the cargo door, if each indication arrow points to the target, it means:",
        "ansGr": [
            {
                "ans": [
                    "The door is locked. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The door is latched. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "The door is closed. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Looking through each witness port along the bottom edge of the cargo door, if all of the yellow circles are seen, it means:",
        "ansGr": [
            {
                "ans": [
                    "The door is locked. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "The door is latched. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The door is closed. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which door is a non-plug type of door?",
        "ansGr": [
            {
                "ans": [
                    "The passenger/ crew entry door. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The cargo door. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "The bulk cargo door. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The purpose of the breakaway panel installed on the flight compartment door?",
        "ansGr": [
            {
                "ans": [
                    "For flight crew to escape in case of a hard landing. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Will open aft in the event of a decompression in the passenger cabin. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Will open inward in case of a rapid decompression in the flight compartment. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "If a passenger/ crew entry door is not locked, the cabin system control panel (CSCP)-the cabin door status screen shows:",
        "ansGr": [
            {
                "ans": [
                    "NOT LOCKED in red color. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "NOT LOCKED in amber color. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "NOT LOCKED in green color. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many pressure bulkheads are there in the fuselage?",
        "ansGr": [
            {
                "ans": [
                    "3",
                    "false"
                ]
            },
            {
                "ans": [
                    "4",
                    "false"
                ]
            },
            {
                "ans": [
                    "2",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When you open the radome, it is",
        "ansGr": [
            {
                "ans": [
                    "Detached from the fuselage",
                    "false"
                ]
            },
            {
                "ans": [
                    "Held by a hinge",
                    "true"
                ]
            },
            {
                "ans": [
                    "Opened upward",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Wing-to-body fairing is made of",
        "ansGr": [
            {
                "ans": [
                    "Steel",
                    "false"
                ]
            },
            {
                "ans": [
                    "Alluminum",
                    "false"
                ]
            },
            {
                "ans": [
                    "Composite",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When you open the nose radome, wind velocity must be",
        "ansGr": [
            {
                "ans": [
                    "Less than 65kts",
                    "true"
                ]
            },
            {
                "ans": [
                    "Less than 45kts",
                    "false"
                ]
            },
            {
                "ans": [
                    "Less than 80kts",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Lightning diverter strips in the nose radome deterioration can cause",
        "ansGr": [
            {
                "ans": [
                    "Weather radar incorrect operation",
                    "false"
                ]
            },
            {
                "ans": [
                    "Lightning to strike the radome",
                    "false"
                ]
            },
            {
                "ans": [
                    "Radio noise interference",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The fuselage is put together in sections. How many sections are there?",
        "ansGr": [
            {
                "ans": [
                    "6. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "7. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "8. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The fuselage is put together in sections. What are they?",
        "ansGr": [
            {
                "ans": [
                    "41/42/43/45/46/48. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "41/43/45/46/47/48. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "41/43/44/46/47/48. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The components that reinforce the fuselage structure are:",
        "ansGr": [
            {
                "ans": [
                    "Frames and stringers. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Stringers and wing-to-body fairing. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Stringers and tailcone ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The components that reinforce the fuselage structure are:",
        "ansGr": [
            {
                "ans": [
                    "Nose radome and forward pressure bulkhead. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Keel beam and floor beams. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Aft pressure bulkhead and tailcone. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The auxiliary structures that attach to the fuselage are:",
        "ansGr": [
            {
                "ans": [
                    "Nose radome and forward pressure bulkhead. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Frame and wing-to-body fairing . ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Wing-to-body fairing and tailcone. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Wing structure and skin are made of",
        "ansGr": [
            {
                "ans": [
                    "Aluminum",
                    "true"
                ]
            },
            {
                "ans": [
                    "Steel",
                    "false"
                ]
            },
            {
                "ans": [
                    "Composite",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Vortex generators are installed on",
        "ansGr": [
            {
                "ans": [
                    "Wing tip",
                    "false"
                ]
            },
            {
                "ans": [
                    "Wing lower surface",
                    "false"
                ]
            },
            {
                "ans": [
                    "Wing upper surface",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What makes electrical bond between fuel tank access doors and wing skin?",
        "ansGr": [
            {
                "ans": [
                    "A gasket",
                    "true"
                ]
            },
            {
                "ans": [
                    "A bonding wire",
                    "false"
                ]
            },
            {
                "ans": [
                    "No bonding is required",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where are located the wing dry bays?",
        "ansGr": [
            {
                "ans": [
                    "Outboard of each main tank. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Above each engine strut. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "In the center wing section. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Wing dry bay access door is located:",
        "ansGr": [
            {
                "ans": [
                    "On the bottom of the wing. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "On the top of the wing. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the engine pylon. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Can you reuse gaskets and preformed packing seals",
        "ansGr": [
            {
                "ans": [
                    "No",
                    "true"
                ]
            },
            {
                "ans": [
                    "Yes, B1 CRS decision",
                    "false"
                ]
            },
            {
                "ans": [
                    "Yes, Forman decision",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How can you bend an originally bent tube?",
        "ansGr": [
            {
                "ans": [
                    "In any direction",
                    "false"
                ]
            },
            {
                "ans": [
                    "In reverse direction",
                    "false"
                ]
            },
            {
                "ans": [
                    "In the same direction",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Number of twists of lockwire per inch are",
        "ansGr": [
            {
                "ans": [
                    "7-9",
                    "false"
                ]
            },
            {
                "ans": [
                    "12-15",
                    "false"
                ]
            },
            {
                "ans": [
                    "9-12",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Maximum length of lockwire between points that are in tension is",
        "ansGr": [
            {
                "ans": [
                    "3 in",
                    "false"
                ]
            },
            {
                "ans": [
                    "6 in",
                    "true"
                ]
            },
            {
                "ans": [
                    "7 in",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "You are allowed to lockwire maximum",
        "ansGr": [
            {
                "ans": [
                    "4 parts in a series",
                    "false"
                ]
            },
            {
                "ans": [
                    "3 parts in a series",
                    "true"
                ]
            },
            {
                "ans": [
                    "5 parts in a series",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Can you reuse gaskets, packings, and rubber parts after removal?",
        "ansGr": [
            {
                "ans": [
                    "No. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Yes, B1 CRS decision ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Yes, Forman decision ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The maximum distance between tension points that safety wire can go is:",
        "ansGr": [
            {
                "ans": [
                    "3 inch ",
                    "false"
                ]
            },
            {
                "ans": [
                    "6 inch ",
                    "true"
                ]
            },
            {
                "ans": [
                    "7 inch ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "With one continuous length of safety wire, do not safety together more than:",
        "ansGr": [
            {
                "ans": [
                    "4 units in a series ",
                    "true"
                ]
            },
            {
                "ans": [
                    "3 units in a series ",
                    "false"
                ]
            },
            {
                "ans": [
                    "5 units in a series ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Number of twists of lockwire (with 0.51 mm diameter) per inch are:",
        "ansGr": [
            {
                "ans": [
                    "7-9 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "12-15 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "9-13 ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Number of twists of lockwire (with 0.864 mm diameter) per inch are:",
        "ansGr": [
            {
                "ans": [
                    "7-10 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "5-8 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "9-13 ",
                    "false"
                ]
            }
        ]
    }
]