[
    {
        "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": "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": "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": "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": "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": "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": "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 refueling station contains Integrated Refuel Panel?",
        "ansGr": [
            {
                "ans": [
                    "Left refueling station. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Right refueling station. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both refueling station. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How do you prepare to fill the Hydraulic reservoir?",
        "ansGr": [
            {
                "ans": [
                    "Make sure that spoilers are in the down position ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Make sure that parking brake is set ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Make sure that Rudder is at neutral position ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which statement is correct regarding Power door opening system (PDOS) pump oil servicing?",
        "ansGr": [
            {
                "ans": [
                    "You must remove No.1 fairing on the strut to get access to the PDOS pump. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "After the oil servicing, you must do a bleed check on the PDOS system. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "The pump is installed on the fan case ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When bolt part number and nut part number use different torque value tables, to perform torque",
        "ansGr": [
            {
                "ans": [
                    "torque value of bolt to be used ",
                    "false"
                ]
            },
            {
                "ans": [
                    "torque value of nut to be used ",
                    "false"
                ]
            },
            {
                "ans": [
                    "the lower torque value to be used ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When one torque wrench is not suitable for torque we can",
        "ansGr": [
            {
                "ans": [
                    "use other suitable and certified torque wrench ",
                    "false"
                ]
            },
            {
                "ans": [
                    "use adapter but we need correct the toque value ",
                    "false"
                ]
            },
            {
                "ans": [
                    "a or b ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is purpose of the index line on the sides of flexible hoses",
        "ansGr": [
            {
                "ans": [
                    "to indicate the length of the hose ",
                    "false"
                ]
            },
            {
                "ans": [
                    "to check the hose correct alignment and make sure the hose is not twisted ",
                    "true"
                ]
            },
            {
                "ans": [
                    "to indicate the diameter of the hose ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is correct for flexible hose installation",
        "ansGr": [
            {
                "ans": [
                    "tighten the hose fitting by hand only ",
                    "false"
                ]
            },
            {
                "ans": [
                    "check the hose alignment and tighten the hose fitting with one wrench ",
                    "false"
                ]
            },
            {
                "ans": [
                    "tighten the hose fitting by hand firstly, check the hose alignment and tighten the hose fitting with two wrenches to prevent hose twisting ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is correct for control cable tension check",
        "ansGr": [
            {
                "ans": [
                    "tensionmetter applied to any position of cable to check cable tension ",
                    "false"
                ]
            },
            {
                "ans": [
                    "tensionmetter applied to cable at least 6 inches from turnbuckle or other fitting to check cable tension ",
                    "false"
                ]
            },
            {
                "ans": [
                    "let airplane minimum one hour in constant ambient temperature for airplane temperature to be stable ",
                    "false"
                ]
            },
            {
                "ans": [
                    "b and c ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is correct for adjustment of cable tension",
        "ansGr": [
            {
                "ans": [
                    "use cable turnbuckle ",
                    "true"
                ]
            },
            {
                "ans": [
                    "change pulley position ",
                    "false"
                ]
            },
            {
                "ans": [
                    "change cable quick stop ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Attach grounding cable to a ground and to the airplane in the following sequence:",
        "ansGr": [
            {
                "ans": [
                    "Connect the grounding cable to an approved, identified static ground point then connect the grounding cable to approved grounding attach point on the airplane. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Connect the grounding cable to approved grounding attach point on the airplane then connect the grounding cable to an approved, identified static ground point. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "a or b are correct, no need sequence when attach grounding cable to a ground and to the airplane. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the precautions when using heat devices for maintenance?",
        "ansGr": [
            {
                "ans": [
                    "Can use heat devices but inform to flight crew and ground staff before using. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do not use heat devices in areas that are less than 100 feet from the airplane if these conditions are present: Airplane fueling, Airplane defueling, The fuel tanks are open. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Can not use heat devices for any aircraft maintenance due to heat or spark from heat devices can cause explosions and fire. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is/are the caution(s) when remove E/E box?",
        "ansGr": [
            {
                "ans": [
                    "Open the applicable circuit breakers to remove electrical power. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do not touch conductor pins or other conductors on E/E box. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do procedure for devices that are sensitive to electrostatic discharge. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "All of above ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is NOT correct when installation of O-ring?",
        "ansGr": [
            {
                "ans": [
                    "Lubricate the O-ring with a thin layer of the fluid used with the component or system. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Examine the old O-rings if no cuts, abrasions, deformities, and surface defects use old O-rings for installation (no need new O-rings). ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Replace used O-rings with new O-rings. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The positive pressure relief valve opens when cabin air pressure:",
        "ansGr": [
            {
                "ans": [
                    "is higher than ambient pressure by a set value (21-32-00 p.6) ",
                    "true"
                ]
            },
            {
                "ans": [
                    "is lower than ambient pressure by a set value ",
                    "false"
                ]
            },
            {
                "ans": [
                    "is differential to the remote ambient pressure sense port by 8.95 psi ",
                    "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": "Howmay 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": "What is the purpose of Auto pilot flight director system?",
        "ansGr": [
            {
                "ans": [
                    "Automatically control the airplane altitude. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Automatically control the airplane heading. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Automatically control the airplane attitude. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is the primary interface between pilot and auto flight director system (AFDS)?",
        "ansGr": [
            {
                "ans": [
                    "Mode control panel (MCP) ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Display control unit (CDU) ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Display select panel (DSP) ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which component causes the control wheels, control columns and rudder pedals to move during autopilot engagement?",
        "ansGr": [
            {
                "ans": [
                    "Stepper motors ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Backdrive actuators ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Drive mechanism ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where are located the autopilot disconnect switches?",
        "ansGr": [
            {
                "ans": [
                    "On the control wheels ",
                    "true"
                ]
            },
            {
                "ans": [
                    "On the thrust levers ",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the overhead panel ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where are located the autopilot flight director computers (AFDC)?",
        "ansGr": [
            {
                "ans": [
                    "In main equipment center ",
                    "true"
                ]
            },
            {
                "ans": [
                    "In forward equipment center ",
                    "false"
                ]
            },
            {
                "ans": [
                    "In aft equipment center ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the normal position of Autopilot disengage bar?",
        "ansGr": [
            {
                "ans": [
                    "Up position ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Down position ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Center position ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "With the autopilot engaged or disengaged, if the airplane bank angle exceeds 35 degrees, the bank angle protection (BAP) function operates. The backdrive actuators will move:",
        "ansGr": [
            {
                "ans": [
                    "the control columns ",
                    "false"
                ]
            },
            {
                "ans": [
                    "the control wheels ",
                    "true"
                ]
            },
            {
                "ans": [
                    "the rudder pedals ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The AFDS engages all six backdrive actuators:",
        "ansGr": [
            {
                "ans": [
                    "in autoland. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "during landing phase ",
                    "false"
                ]
            },
            {
                "ans": [
                    "during take-off phase ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which displays can show flight directors (FD) bars?",
        "ansGr": [
            {
                "ans": [
                    "Primary flight display (PFD) ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Navigation display (ND) ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Autopilot display (AP) ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How the pilot engages the autopilot system?",
        "ansGr": [
            {
                "ans": [
                    "Push an autopilot (A.P) switch on MCP ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Push an autopilot (A.P) switch on control wheel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Push an autopilot (A.P) switch on thrust lever ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which statement is not correct?",
        "ansGr": [
            {
                "ans": [
                    "The airplane is certified for take-off with autopilot engaged ",
                    "true"
                ]
            },
            {
                "ans": [
                    "The airplane is certified for landing with autopilot engaged ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The airplane is not certified for take-off with autopilot engaged ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which autoland status cannot be seen on the PFD?",
        "ansGr": [
            {
                "ans": [
                    "LAND 3 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "LAND 2 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "LAND 1 ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which statement is correct?",
        "ansGr": [
            {
                "ans": [
                    "Thrust management computing function (TMCF) is part of Airplane information management system (AIMS) ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Thrust management computing function (TMCF) is part Auto pilot flight director system (AFDS) ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Thrust management computing function (TMCF) is part Electrical load management system (EMLS). ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many auto throttle servo motors are there?",
        "ansGr": [
            {
                "ans": [
                    "One ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Two ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Three ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How can autothrottle be armed?",
        "ansGr": [
            {
                "ans": [
                    "Push A.T ARM switch on MCP ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Push A.T switch on MCP ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Put thrust lever to CLB ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The HF communication system uses:",
        "ansGr": [
            {
                "ans": [
                    "2 HF transceivers, 1 HF antenna, 2 HF couplers ",
                    "true"
                ]
            },
            {
                "ans": [
                    "2 HF transceivers, 2 HF antenna, 2 HF couplers ",
                    "false"
                ]
            },
            {
                "ans": [
                    "2 HF transceivers, 1 HF antenna, 1 HF couplers ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The HF communication transceivers position?",
        "ansGr": [
            {
                "ans": [
                    "In the E6 rack, in AFT cargo compartment ",
                    "true"
                ]
            },
            {
                "ans": [
                    "In the MEC ",
                    "false"
                ]
            },
            {
                "ans": [
                    "In the vertical stabilizer ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which are the HF system components in the vertical stabilizer:",
        "ansGr": [
            {
                "ans": [
                    "2 HF communication transceivers, 2 HF antenna couplers. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "2 HF communication antenna, 2 HF antenna couplers. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "1 HF communication antenna, 2 HF antenna couplers. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The VHF communication system uses:",
        "ansGr": [
            {
                "ans": [
                    "3 VHF transceivers, 3 VHF antenna on upper fuselage ",
                    "false"
                ]
            },
            {
                "ans": [
                    "3 VHF transceivers, 3 VHF antenna on lower fuselage ",
                    "false"
                ]
            },
            {
                "ans": [
                    "3 VHF transceivers, 3 VHF antenna: 02 on upper fuselage, 01 on lower fuselage ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "flight crew control the SATCOM system by:",
        "ansGr": [
            {
                "ans": [
                    "RTPs (Radio Tuning Panel) ",
                    "false"
                ]
            },
            {
                "ans": [
                    "ACPs (Audio Control Panel) ",
                    "false"
                ]
            },
            {
                "ans": [
                    "CDUs (Control Display unit) ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "communication transceivers send received audio to the SELCAL decoder.",
        "ansGr": [
            {
                "ans": [
                    "HF communication transceivers ",
                    "false"
                ]
            },
            {
                "ans": [
                    "HF and VHF communication transceivers ",
                    "true"
                ]
            },
            {
                "ans": [
                    "VHF communication transceivers ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "emergency locator transmitter (ELT) system sends emergency signals:",
        "ansGr": [
            {
                "ans": [
                    "Automatically when it senses a large change in the airplane velocity ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Manually at the flight deck with a switch on a control panel. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "a or b ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "are the emergency locator transmitter (ELT) and ELT antenna position?",
        "ansGr": [
            {
                "ans": [
                    "ELT in Main Equipment Center (MEC). The ELT antenna is in vertical stabilizer ",
                    "false"
                ]
            },
            {
                "ans": [
                    "ELT in the passenger cabin above the cabin ceiling panels. The ELT antenna is above the Emergency Locator Transmitter on the outside of the aircraft. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "ELT in Main Equipment Center (MEC). The ELT antenna is in lower fuselage. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "ELT antenna sends the emergency signals on the?",
        "ansGr": [
            {
                "ans": [
                    "VHF and UHF frequencies ",
                    "true"
                ]
            },
            {
                "ans": [
                    "VHF and HF frequencies ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Only VHF frequencies ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "establish communication between cockpit and service interphone jacks, you need to:",
        "ansGr": [
            {
                "ans": [
                    "Use Captain’s headset ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use First Officer’s headset ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Put Service Interphone Switch (P5) to ON position ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "are the functions of Ground Crew Call system?",
        "ansGr": [
            {
                "ans": [
                    "To tell flight deck personnel that there is a call from the ground and/or ground personnel that there is a call from the flight deck ",
                    "false"
                ]
            },
            {
                "ans": [
                    "To tell ground personnel that the air data inertial reference unit (ADIRU)is on battery power or that there is an equipment cooling failure ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both a and b ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "call the ground crew from flight deck, you use:",
        "ansGr": [
            {
                "ans": [
                    "The left or right CDU ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The center CDU ",
                    "true"
                ]
            },
            {
                "ans": [
                    "The Call button on P5 ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "to call cockpit from the ground?",
        "ansGr": [
            {
                "ans": [
                    "Push FLIGHT DECK CALL switch on P40 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Push GROUND CALL switch on P40 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Push FLIGHT DECK CALL switch on the center CDU ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "what case will the ground crew call horn come on continuously?",
        "ansGr": [
            {
                "ans": [
                    "When there is a call from the flight deck ",
                    "false"
                ]
            },
            {
                "ans": [
                    "When the ADIRU is on battery power ",
                    "true"
                ]
            },
            {
                "ans": [
                    "When there is a fire ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "are the CVR (Cockpit Voice Recorder) system components location ?",
        "ansGr": [
            {
                "ans": [
                    "The CVR panel, CVR microphone and CVR are in the E7-1 in the aft cabin above the ceiling. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The CVR panel, CVR microphone and CVR are in the flight deck. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The CVR panel and CVR microphone are in the flight deck, CVR is in E7-1 in the aft cabin above the ceiling. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "power RAT generator can supply?",
        "ansGr": [
            {
                "ans": [
                    "20 KVA ",
                    "false"
                ]
            },
            {
                "ans": [
                    "15 KVA ",
                    "false"
                ]
            },
            {
                "ans": [
                    "7.5 KVA ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "external power source automatically supplies power to ground handling bus?",
        "ansGr": [
            {
                "ans": [
                    "Primary external power ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Secondary external power ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Primary and secondary external power ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "statement is correct?",
        "ansGr": [
            {
                "ans": [
                    "Backup generators are a variable-speed, variable-frequency type ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Backup generators are a constant-speed, variable-frequency type ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Backup generators are a variable-speed, constant-frequency type ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "bus is normally supply power to hot battery and APU battery bus through their related battery chargers?",
        "ansGr": [
            {
                "ans": [
                    "Ground service bus ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Ground handling bus ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Flight service bus ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "power switch has 3 positions. Which position is momentary?",
        "ansGr": [
            {
                "ans": [
                    "AUTO ",
                    "false"
                ]
            },
            {
                "ans": [
                    "OFF ",
                    "false"
                ]
            },
            {
                "ans": [
                    "BAT ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "box will be shown on electrical synoptic display when power source is off or the breaker is open?",
        "ansGr": [
            {
                "ans": [
                    "Amber box ",
                    "false"
                ]
            },
            {
                "ans": [
                    "White box ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Green box ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "page shows the IDG oil level?",
        "ansGr": [
            {
                "ans": [
                    "Electrical synoptic page ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Electrical maintenance page 1 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Electrical maintenance page 2 ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "is/are the functions of electrical load management system (ELMS)?",
        "ansGr": [
            {
                "ans": [
                    "Protect the electrical system ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Control load switching devices ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Protect the electrical system and control load switching devices ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "primary sources of electrical power are:",
        "ansGr": [
            {
                "ans": [
                    "The integrated drive generators (IDGs) ",
                    "true"
                ]
            },
            {
                "ans": [
                    "The integrated drive generators (IDGs) and the APU generator ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The integrated drive generators (IDGs), the APU generator and External ground power ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "APU generator is cooled by",
        "ansGr": [
            {
                "ans": [
                    "Fuel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Oil ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Air ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "there are only two IDG operating, what happens if right IDG fails?",
        "ansGr": [
            {
                "ans": [
                    "BU converter will power AC right bus ",
                    "false"
                ]
            },
            {
                "ans": [
                    "AC left bus will power AC right bus ",
                    "true"
                ]
            },
            {
                "ans": [
                    "STBY system will power AC right bus ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "component control the load shedding?",
        "ansGr": [
            {
                "ans": [
                    "BPCU ",
                    "false"
                ]
            },
            {
                "ans": [
                    "GCU ",
                    "false"
                ]
            },
            {
                "ans": [
                    "ELMS ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "there too much oil in side the BUG, the indication on ELEC MAINTENANCE PAGE will be",
        "ansGr": [
            {
                "ans": [
                    "OVERFILL ",
                    "false"
                ]
            },
            {
                "ans": [
                    "SERVICE ",
                    "true"
                ]
            },
            {
                "ans": [
                    "UNDERFILL ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Generator (BUG) Converter will automatically check the BUG",
        "ansGr": [
            {
                "ans": [
                    "Right after engine shut down ",
                    "false"
                ]
            },
            {
                "ans": [
                    "When DC STBY self test ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Right after the engine is started ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Magnetic Generators (PMGs) which supply power for Flight Control Computer Power Supply Assemblies (FCDC PSA) are located in",
        "ansGr": [
            {
                "ans": [
                    "IDG ",
                    "false"
                ]
            },
            {
                "ans": [
                    "BUG ",
                    "true"
                ]
            },
            {
                "ans": [
                    "RAT ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "component does the break power transfer between primary and secondary external powers ?",
        "ansGr": [
            {
                "ans": [
                    "ELMS ",
                    "false"
                ]
            },
            {
                "ans": [
                    "GCU ",
                    "false"
                ]
            },
            {
                "ans": [
                    "BPCU ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "statement is correct?",
        "ansGr": [
            {
                "ans": [
                    "Backup converter get power from only one backup generator at any time ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Backup converter get power from two backup generators at any time ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Backup converter get power from all backup generators at any time. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "is located the RAT GCU?",
        "ansGr": [
            {
                "ans": [
                    "Behind the RAT ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Below P310 panel ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Inside P310 panel ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "how long main battery can supply standby system power?",
        "ansGr": [
            {
                "ans": [
                    "At least 5 minutes ",
                    "true"
                ]
            },
            {
                "ans": [
                    "At least 10 minutes ",
                    "false"
                ]
            },
            {
                "ans": [
                    "At least 15 minutes ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "PSA receives power source from hot battery bus?",
        "ansGr": [
            {
                "ans": [
                    "Left PSA ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Center PSA ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Right PSA ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "no power for the captain and first officer seats, which one can manually control:",
        "ansGr": [
            {
                "ans": [
                    "The horizontal adjustment has a manual override. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The vertical adjustment has a manual override. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both the horizontal adjustment has a manual override and The vertical adjustment has a manual override. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "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": "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": "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": "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": "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": "statement is true for Engine Overheat Detection?",
        "ansGr": [
            {
                "ans": [
                    "Overheat detectors are different from Fire detectors ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Overheat condition is detected by Engine Fire Detection Loops ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Fuel control switch light comes on when there is an engine overheat ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "statement is true for APU fire detection system?",
        "ansGr": [
            {
                "ans": [
                    "Operates only in the air ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Uses smoke detectors ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Has two modes: Attended and Unattended ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The airplane has these fire extinguishing systems",
        "ansGr": [
            {
                "ans": [
                    "Engine fire extinguishing, Bottles 1A and 1B fire immediately, bottle 2A fire after 20 minutes ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Bottles 1A and 1B fire immediately, all bottles 2A, 2B, 2C fire after 20 minutes ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Only bottles 1A and 1B fire immediately ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "fire switch releases if the engine has a fire or",
        "ansGr": [
            {
                "ans": [
                    "During fire/overheat test ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Fuel control switch is in CUT OFF ",
                    "false"
                ]
            },
            {
                "ans": [
                    "BAT switch is ON ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "can you find engine fire extinguisher bottles?",
        "ansGr": [
            {
                "ans": [
                    "Forward cargo compartment ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Aft cargo compartment ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Main equipment center ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "agent is used for engine and APU fire extinguishing?",
        "ansGr": [
            {
                "ans": [
                    "Water ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Halon ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Powder ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "do you check engine/APU fire bottles pressure switch circuit on the ground?",
        "ansGr": [
            {
                "ans": [
                    "Push and hold the bottle pressure switch test button ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Do a fire/overheat test ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Weigh the bottle ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "you shut down the APU by fire shutdown switch on P40, to start the APU again you need to.",
        "ansGr": [
            {
                "ans": [
                    "Do a fire/overheat test ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Power the airplane by external power ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Cycle the BAT switch ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the hydrostatic test interval for fire extinguisher bottles?",
        "ansGr": [
            {
                "ans": [
                    "7 years ",
                    "false"
                ]
            },
            {
                "ans": [
                    "6 years ",
                    "false"
                ]
            },
            {
                "ans": [
                    "10 years ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is the purpose of cargo compartment fire extinguishing in-line pressure switch reset button?",
        "ansGr": [
            {
                "ans": [
                    "To set switch contacts to open after it is latched closed by discharge pressure ",
                    "true"
                ]
            },
            {
                "ans": [
                    "To reset the switch after extinguisher bottle replacement ",
                    "false"
                ]
            },
            {
                "ans": [
                    "To set switch contacts to close after it is latched opened by discharge pressure ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "is maximum service life of a fire extinguisher bottle squib?",
        "ansGr": [
            {
                "ans": [
                    "5 years ",
                    "false"
                ]
            },
            {
                "ans": [
                    "10 years ",
                    "true"
                ]
            },
            {
                "ans": [
                    "15 years ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "what temperature will the lavatory fire extinguisher bottle nozzles melt?",
        "ansGr": [
            {
                "ans": [
                    "77ºC ",
                    "true"
                ]
            },
            {
                "ans": [
                    "100ºC ",
                    "false"
                ]
            },
            {
                "ans": [
                    "90ºC ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "temperature indicator on the side of the waste container shows if there has been a fire. You can see the indicator without removing the container to look inside.",
        "ansGr": [
            {
                "ans": [
                    "The indicator circles are normally white. Red circles show a fire. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The indicator circles are normally white. Orange circles show a fire. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The indicator circles are normally white. Black circles show a fire. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "fire and overheat test switch (FIRE/OVHT TEST) does a test of these systems:",
        "ansGr": [
            {
                "ans": [
                    "Engine fire detection, APU fire detection ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Engine fire detection, APU fire detection, Lower cargo compartment smoke detection ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Engine fire detection, APU fire detection, Lower cargo compartment smoke detection, Wheel well fire detection. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "lavatory smoke detectors monitor the lavatories for smoke. Where are the Smoke indications show?",
        "ansGr": [
            {
                "ans": [
                    "The Smoke indications show at the lavatory, at attendant stations and in the flight deck. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "The Smoke indications show at the lavatory only ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The Smoke indications show at the lavatory, in the flight deck. ",
                    "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": "which valve controls the amount of hydraulic flow to the flap and slat primary control valves in primary mode:",
        "ansGr": [
            {
                "ans": [
                    "The flap/slat priority valve and limit valve ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The limit valve ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The flap/slat priority valve ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How to stop the flaps and slats at the commanded position in the secondary mode",
        "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": "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": "control is provided by :",
        "ansGr": [
            {
                "ans": [
                    "Slats and spoilers only ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Ailerons, flaperons and spoilers ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Flaperons and slats ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "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": "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 (28-10-00 p. 17). ",
                    "true"
                ]
            },
            {
                "ans": [
                    "to let fuel in the vent system return to the fuel tanks so the engines or APU can use it. ",
                    "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 (28-40-00 p. 22 & 25) ",
                    "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": "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": "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": "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": "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": "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": "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": "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": "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": "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": "Which slats are heated to prevent icing?",
        "ansGr": [
            {
                "ans": [
                    "3,4,5 and 10,11,12 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "All 12 slats ",
                    "false"
                ]
            },
            {
                "ans": [
                    "4,5,6 and 11,12,13 ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What control the wing anti-ice valve?",
        "ansGr": [
            {
                "ans": [
                    "AIMS ",
                    "false"
                ]
            },
            {
                "ans": [
                    "ACIPS control card ",
                    "true"
                ]
            },
            {
                "ans": [
                    "HYDIM cards ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When WAI selector is selected to ON, does WAI system always operate?",
        "ansGr": [
            {
                "ans": [
                    "Yes ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Yes if operational mode inhibit is not active ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Yes if the whole system is in good condition ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Purpose of Controller Air Cooler (CAC) is to decrease the temperature of engine bleed air that goes to.",
        "ansGr": [
            {
                "ans": [
                    "EAI valve controller ",
                    "true"
                ]
            },
            {
                "ans": [
                    "EAI valve ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Ice detectors ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How do you remove power from the flight deck window heating system for maintenance?",
        "ansGr": [
            {
                "ans": [
                    "Select window heat switches on P5 to OFF ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Select window heat switches on P5 and Backup window heat switches on P5 to OFF ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Select window heat switches on P5 and Backup window heat switches on P61 to OFF ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Is there a rain repellent fluid system on B777?",
        "ansGr": [
            {
                "ans": [
                    "Yes ",
                    "false"
                ]
            },
            {
                "ans": [
                    "No, a hydrophobic coating on each fwd window repels rain ",
                    "true"
                ]
            },
            {
                "ans": [
                    "No, rain repellent agent is dangerous ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How does the ice detected?",
        "ansGr": [
            {
                "ans": [
                    "Ice detector probe heater cycle determine a wing or engine icing condition ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Ice detector vibration frequency determine a wing or engine icing condition ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Ice detector temperature probe gives indication of icing condition ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How is landscape camera window heated?",
        "ansGr": [
            {
                "ans": [
                    "Electric heating film in the window lamination supplies heat to the window ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Two heat resistors supply heat to the window ",
                    "false"
                ]
            },
            {
                "ans": [
                    "WHCU supply heat to the window ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The ice and rain protection system keeps ice from forming on these airplane components:",
        "ansGr": [
            {
                "ans": [
                    "Wing/ Engine cowl leading edges, Air data probes, Flight deck window, Landscape camera window (if installed). ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Wing/ Engine cowl leading edges, Air data probes, Flight deck window, Landscape camera window (if installed), Water and waste system lines and drains. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Wing/ Engine cowl leading edges, Flight deck window, Landscape camera window (if installed), Water and waste system lines and drains. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "is located the WAI valve access door?",
        "ansGr": [
            {
                "ans": [
                    "Bottom of wing leading edge, inboard of engine strut. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Bottom of wing leading edge, outboard of engine strut ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Bottom of wing trailing edge, inboard of engine strut ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "total air temperature probe (TAT) is heated by:",
        "ansGr": [
            {
                "ans": [
                    "Hot air from pneumatic system ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Electric heater ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Electric heater when A.C on ground and hot air when A.C in the air. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "valve symbols of WAI show amber circle with an amber cross through it on Air Synoptic Display:",
        "ansGr": [
            {
                "ans": [
                    "Valve open ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Valve not in commanded position ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Valve position data not available ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "windows have a back up heat system?",
        "ansGr": [
            {
                "ans": [
                    "Window No.1 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Window No.2 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Window No.3 ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "can you enable the landscape camera window heat?",
        "ansGr": [
            {
                "ans": [
                    "use the window heat sw for the L fwd flight compartment. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "use the window heat sw for the R fwd flight compartment. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "both ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "statements are true?",
        "ansGr": [
            {
                "ans": [
                    "WAI and EAI use bleed air of pneumatic system for ice protection ",
                    "false"
                ]
            },
            {
                "ans": [
                    "WAI and EAI use bleed air of high stage bleed port on engine for ice protection ",
                    "false"
                ]
            },
            {
                "ans": [
                    "WAI use bleed air of pneumatic system and EAI use bleed air of high stage bleed port on engine for ice protection ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is the function of ARINC signal gateway card (ASG)?",
        "ansGr": [
            {
                "ans": [
                    "Change data format between ARINC 429 and ARINC 629 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Convert data format from ARINC 469 to ARINC 429 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Convert data format from ARINC 429 to ARINC 629 ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which system card files have ARINC signal gateway card (ASG)?",
        "ansGr": [
            {
                "ans": [
                    "Left system card file ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Right system card files ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Left and right system card files ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which data is not shown by the clock?",
        "ansGr": [
            {
                "ans": [
                    "Elapse time ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Chronograph time ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Local time ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Flight data recorder system (FDRS) is not operated on ground?",
        "ansGr": [
            {
                "ans": [
                    "When the engine is not running. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "When the engine is starting. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "When the engine is running. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which color flight data recorder (FDR) is?",
        "ansGr": [
            {
                "ans": [
                    "Black ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Red ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Orange ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which data is sent to the printer with highest priority?",
        "ansGr": [
            {
                "ans": [
                    "Flight deck communication function (FDCF) data ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Central maintenance computing function (CMCF) data ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Airplane condition monitoring function (ACMF) data ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How does the user interface with Aircraft condition monitoring system?",
        "ansGr": [
            {
                "ans": [
                    "Through maintenance access terminal ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Through multifunction display ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Through control display unit ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Quick access recorder (QAR records data on?",
        "ansGr": [
            {
                "ans": [
                    "Memory card ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Floppy disk ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Optical disk ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What does AIMS stand for?",
        "ansGr": [
            {
                "ans": [
                    "Airplane interface monitoring system ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Airplane information monitoring system ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Airplane information management system ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many Input/Outputs module (IOM) does each AIMS cabinet have?",
        "ansGr": [
            {
                "ans": [
                    "Two ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Three ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Four ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How do you determine the AIMS block point installed on the airplane?",
        "ansGr": [
            {
                "ans": [
                    "Perform a ground test ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Perform a LRU identification. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Perform a configuration check. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which system provides stall warning alert?",
        "ansGr": [
            {
                "ans": [
                    "Airplane information management system (AIMS) ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Flight data recording system (FDRS) ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Warning electronic system (WES) ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which display unit does not receive information from AIMS cabinets?",
        "ansGr": [
            {
                "ans": [
                    "Primary flight display ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Navigation display ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Integrating display. ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Display select panel (DSP) controls the format on which display units?",
        "ansGr": [
            {
                "ans": [
                    "The two inboard and the center upper display units ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The two outboard and the center lower display units ",
                    "false"
                ]
            },
            {
                "ans": [
                    "The two inboard and the center lower display units ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which display shows Gear door information?",
        "ansGr": [
            {
                "ans": [
                    "Door synoptic ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Gear synoptic ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Hydraulic synoptic ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How do you open nose landing gear door for ground maintenance",
        "ansGr": [
            {
                "ans": [
                    "Use gear door control switch on P40 panel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use gear door control switch on P56 panel ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Use gear door control switch on P28 panel ",
                    "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": "What happen to streering tillers when you push rudder pedal to move the rudder",
        "ansGr": [
            {
                "ans": [
                    "Always move ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Never move ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Move if nose landing gear extended ",
                    "true"
                ]
            }
        ]
    },
    {
        "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": "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 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 movement only ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both landing gear doors are not closed 40 seconds after landing gear lever movement only ",
                    "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": "Where is located master dim and test card file:",
        "ansGr": [
            {
                "ans": [
                    "In main equipment center ",
                    "false"
                ]
            },
            {
                "ans": [
                    "In coat storage area in flight deck ",
                    "true"
                ]
            },
            {
                "ans": [
                    "In P61 maintenance panel ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Power for indirect ceiling lights and sidewall lights is from:",
        "ansGr": [
            {
                "ans": [
                    "Ground handling bus ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Ground service bus ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Standby bus ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Fasten seatbelt lights are controlled from:",
        "ansGr": [
            {
                "ans": [
                    "CSCP ",
                    "false"
                ]
            },
            {
                "ans": [
                    "CACP ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Cockpit ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where is located the lavatory call reset switch",
        "ansGr": [
            {
                "ans": [
                    "At flight attendant panel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Behind mirror inside lavatory ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Above lavatory door on external wall of lavatory ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When does lavatory light go to dim mode",
        "ansGr": [
            {
                "ans": [
                    "Airplane is on ground and lavatory door is locked ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Airplane is in the air and lavatory door is locked ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Airplane is in the air and lavatory door is not locked ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Where are located the emergency light power supplies",
        "ansGr": [
            {
                "ans": [
                    "Behind air grills ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Beside passenger entry doors ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Above passenger entry doors ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What happen if you push emergency light test switch on attendant panel at door 1L",
        "ansGr": [
            {
                "ans": [
                    "All interior emergency lights will come on for 1 minute ",
                    "false"
                ]
            },
            {
                "ans": [
                    "All exterior emergency lights will come on for 1 minute ",
                    "false"
                ]
            },
            {
                "ans": [
                    "All interior and exterior emergency lights will come on for 1 minute ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Advisory message EMER LIGHTS is not shown if emergency light switch on P5 panel is set to",
        "ansGr": [
            {
                "ans": [
                    "ON ",
                    "false"
                ]
            },
            {
                "ans": [
                    "OFF ",
                    "false"
                ]
            },
            {
                "ans": [
                    "ARM ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Which color is navigation light on forward of left wing tip",
        "ansGr": [
            {
                "ans": [
                    "Red ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Green ",
                    "false"
                ]
            },
            {
                "ans": [
                    "White ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The beacons and strobes are redundant systems.The two beacon lights flash at the same time and:",
        "ansGr": [
            {
                "ans": [
                    "Three strobe lights also flash at the same time and at the same time as the beacon lights. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Three strobe lights also flash at the same time, but not at the same time as the beacon lights. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Three strobe lights do not flash at the same time ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is located the spare lamp box?",
        "ansGr": [
            {
                "ans": [
                    "In left side of flight deck above coat storage area ",
                    "true"
                ]
            },
            {
                "ans": [
                    "In right side of flight deck above MAT ",
                    "false"
                ]
            },
            {
                "ans": [
                    "In main equipment center ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is located the floor light control switch in cockpit",
        "ansGr": [
            {
                "ans": [
                    "P5 panel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "P61 panel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "P8 panel ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How do you make dome and flood light come fully bright:",
        "ansGr": [
            {
                "ans": [
                    "Push OVRD switch ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Push STORM switch ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Push BRIGHT switch ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which power supply for the Cargo Loading Lights?",
        "ansGr": [
            {
                "ans": [
                    "Ground handling bus ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Ground service bus ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Main AC bus ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What statement true relate to the anti-collision lights?",
        "ansGr": [
            {
                "ans": [
                    "Do not touch the power supply for three minutes after you remove the power ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Do not touch the lamp with your bare hands. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both are correct ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What air pressure(s) used by ADIRU and SAARU to calculate airspeed",
        "ansGr": [
            {
                "ans": [
                    "Static air pressure ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pitot air pressure ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both pitot and static air pressures ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "The piot-static system get static air pressure from",
        "ansGr": [
            {
                "ans": [
                    "Flush static port on the fuselage ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Static port on pitot probe ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Static port on engine cowls ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What statement is not true",
        "ansGr": [
            {
                "ans": [
                    "ADM & SADM are interchangeble ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Pitot ADM & static ADM are interchangeble ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Pitot SADM & static SADM are interchangeble ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is indicated on standby airspeed indicator when aircraft on ground and not moving",
        "ansGr": [
            {
                "ans": [
                    "0 knots ",
                    "false"
                ]
            },
            {
                "ans": [
                    "30 knots ",
                    "true"
                ]
            },
            {
                "ans": [
                    "50 knots ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When pitot probe is low power heated",
        "ansGr": [
            {
                "ans": [
                    "Airplane is onground with an engine running ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Computed airspeed is more than 50 knots ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Airplane is in the air ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When ADIRU loses primary power, the ground crew call horn will come on if",
        "ansGr": [
            {
                "ans": [
                    "Airplane on ground with battery switch OFF and ADIRU switch ON ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Airplane on ground with battery switch ON and ADIRU switch ON ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Airplane on ground with battery switch ON and ADIRU switch OFF ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "From which power supply assembly SAARU get the power",
        "ansGr": [
            {
                "ans": [
                    "Left power supply assembly ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Center power supply assembly ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Right power supply assembly ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "TAT probe is heated",
        "ansGr": [
            {
                "ans": [
                    "When airplane is on the ground ",
                    "false"
                ]
            },
            {
                "ans": [
                    "When airplane is in the air ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Only in icing conditions ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What time is provided by GPS system",
        "ansGr": [
            {
                "ans": [
                    "UTC time ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Local time ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both UTC and local time ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which guidance to the runway provided by ILS in normal mode",
        "ansGr": [
            {
                "ans": [
                    "Vertical guidance ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Lateral guidance ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both are correct ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What kind of distance is provide by DME",
        "ansGr": [
            {
                "ans": [
                    "Vertical distance ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Horizontal distance ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Slant range distance ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "On weather radar display, which color indicated turbulance",
        "ansGr": [
            {
                "ans": [
                    "Yellow ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Red ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Magenta ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "Windshear symbol on ND display are",
        "ansGr": [
            {
                "ans": [
                    "Red and yellow bars ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Red and black bars ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Yellow and black bars ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which page is used to check the effectivity date of navigation data base",
        "ansGr": [
            {
                "ans": [
                    "Ident page ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Nav data page ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Maint page ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Center pitot probe is located on",
        "ansGr": [
            {
                "ans": [
                    "Left side of aircraft ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Right side of aircraft ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Bottom of aircraft ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is located the left GPS antenna",
        "ansGr": [
            {
                "ans": [
                    "On the top of aircraft ",
                    "true"
                ]
            },
            {
                "ans": [
                    "On the bottom of aircraft ",
                    "false"
                ]
            },
            {
                "ans": [
                    "On vertical stabilizer ",
                    "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": "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": "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": "How many high pressure ground connection are installed on B777",
        "ansGr": [
            {
                "ans": [
                    "2 connections ",
                    "false"
                ]
            },
            {
                "ans": [
                    "3 connections ",
                    "true"
                ]
            },
            {
                "ans": [
                    "4 connections ",
                    "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": "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": "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": "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": "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": "How many potable water tanks are installed on B777",
        "ansGr": [
            {
                "ans": [
                    "One ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Two ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Three ",
                    "true"
                ]
            }
        ]
    },
    {
        "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": "Where can you fill the water tanks",
        "ansGr": [
            {
                "ans": [
                    "At aft potable water service panel ",
                    "true"
                ]
            },
            {
                "ans": [
                    "At mid potable water service panel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "At forward potable water service panel ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Lavatory water heater is located",
        "ansGr": [
            {
                "ans": [
                    "Next to water tank ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Below sink ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Behind mirror ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where can you find water isolation/drain valve handle",
        "ansGr": [
            {
                "ans": [
                    "Above door 1L ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Above door 2L ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Above door 4L ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The lavatory sink and galley drain water system is called",
        "ansGr": [
            {
                "ans": [
                    "Brown water drain system ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Gray water drain system ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Blue water drain system ",
                    "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": "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": "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": "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": "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 is not a CMCS primary function?",
        "ansGr": [
            {
                "ans": [
                    "Condition monitoring ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Testing ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Data load ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which component is used to show CMCS data?",
        "ansGr": [
            {
                "ans": [
                    "Maintenance access terminal (MAT) ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Multifunction display (MFD) ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Control display unit (CDU) ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many CMCF can operate at a time?",
        "ansGr": [
            {
                "ans": [
                    "One ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Two ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Three ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is located the PMAT receptacle?",
        "ansGr": [
            {
                "ans": [
                    "On P18 panel in the flight deck ",
                    "true"
                ]
            },
            {
                "ans": [
                    "In the bulk cargo ",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the refuel panel. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Where is located the GROUND TEST switch?",
        "ansGr": [
            {
                "ans": [
                    "On the P5 overhead panel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "On the P61 overhead panel ",
                    "true"
                ]
            },
            {
                "ans": [
                    "On the P18 MAT/second observer panel ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which CPM has CMCF software?",
        "ansGr": [
            {
                "ans": [
                    "CPM/ Basic ",
                    "false"
                ]
            },
            {
                "ans": [
                    "CPM/ ACMF ",
                    "false"
                ]
            },
            {
                "ans": [
                    "CPM/Comm ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How does CMCF calculate the last leg?",
        "ansGr": [
            {
                "ans": [
                    "Last leg = leg 0 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Last leg = leg 1 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Last leg = leg 1 ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "How many recent flight legs can CMCF store?",
        "ansGr": [
            {
                "ans": [
                    "10 flight legs ",
                    "false"
                ]
            },
            {
                "ans": [
                    "50 flight legs ",
                    "false"
                ]
            },
            {
                "ans": [
                    "100 flight legs ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "What is one of the CMCS main menu selection?",
        "ansGr": [
            {
                "ans": [
                    "Line maintenance ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Base maintenance ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Ground maintenance ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is the normal cursor symbol on the display?",
        "ansGr": [
            {
                "ans": [
                    "A plus (+) symbol ",
                    "true"
                ]
            },
            {
                "ans": [
                    "A wristwatch symbol ",
                    "false"
                ]
            },
            {
                "ans": [
                    "An I-beam symbol ",
                    "false"
                ]
            }
        ]
    },
    {
        "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": "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 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": "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 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": "Bulk cargo door is open and close using",
        "ansGr": [
            {
                "ans": [
                    "Electric motor ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Hydraulic motor ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Counter balance mechanism ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "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": "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": "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": "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"
                ]
            }
        ]
    },
    {
        "ch": "Lower Lobe Attendant Rest Heaters operates at",
        "ansGr": [
            {
                "ans": [
                    "the airplane is below 25000 feet. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "the airplane is below 33000 feet. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "the airplane is above 33000 feet. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "When do Operational Test Lower Lobe Attendant Rest Heaters, it must:",
        "ansGr": [
            {
                "ans": [
                    "Put the ADIRU switch on the P5 overhead panel in the OFF position ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Put the ADIRU switch on the P5 overhead panel in the OFF position and Put the air/ground system in the air mode ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Put the air/ground system in the air mode ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is (are) corrects when do The HF communication systtems test?",
        "ansGr": [
            {
                "ans": [
                    "Do not transmit with the HF communication system while you refuel or defuel the airplane an explosion can cause injuries to personnel and damage to equipment ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Make sure personnel stay a minimum of 6 feet away from stabilizer when the HF system transmits the RF energy from HF communication atenna can causes injuries to personnel ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Both a and b ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "When do cleaning touch screen of CSCP ( Cabin System Control Panel) or CACP ( Cabin Attendant Control Panel), what is the correct procedue?",
        "ansGr": [
            {
                "ans": [
                    "Deactivate touchscreen by selections PANEL LOCKOUT from MAIN MENU on CSCP or CACP then do a clean ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Pull out circuit breaker of touchscreen then do clean ",
                    "false"
                ]
            },
            {
                "ans": [
                    "Use a clean, soft, natural- bristle brush to brush directly on touchscreen no need pull out circuit breaker or deactivation of touchscreen. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "What is recommended when you transfer power sources on the airplane?",
        "ansGr": [
            {
                "ans": [
                    "Battery switch is in the ON position (latched) ",
                    "true"
                ]
            },
            {
                "ans": [
                    "Battery switch is in the OFF position (unlatched) ",
                    "false"
                ]
            },
            {
                "ans": [
                    "APU is running. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "Which light on P30 panel should be OFF after SECONDARY external power was supplied to the aircraft network?",
        "ansGr": [
            {
                "ans": [
                    "SECONDARY POWER CONNECTED light ",
                    "false"
                ]
            },
            {
                "ans": [
                    "SECONDARY POWER NOT IN USE light ",
                    "true"
                ]
            },
            {
                "ans": [
                    "AVAIL light ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "During APU operating, the igniter plugs is:",
        "ansGr": [
            {
                "ans": [
                    "turns ON the plugs if below 50 percent RPM. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "turns ON the plugs if below 7 percent RPM ",
                    "false"
                ]
            },
            {
                "ans": [
                    "turns the igniter plugs on if below 95 percent RPM ",
                    "true"
                ]
            }
        ]
    },
    {
        "ch": "How many starter motors are there in the APU start system? (A, B1, B2)",
        "ansGr": [
            {
                "ans": [
                    "1 ",
                    "false"
                ]
            },
            {
                "ans": [
                    "2 ",
                    "true"
                ]
            },
            {
                "ans": [
                    "3 ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The B777 fuselage is: (A, B1, B2)",
        "ansGr": [
            {
                "ans": [
                    "A monocoque structure. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "A semi-monocoque structure. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "A truss structure. ",
                    "false"
                ]
            }
        ]
    },
    {
        "ch": "The pylon attaches to the wing and contains the strut. What is the purpose of the strut? (A, B1, B2)",
        "ansGr": [
            {
                "ans": [
                    "To support the engine. ",
                    "true"
                ]
            },
            {
                "ans": [
                    "To provide smooth aerodynamic surface to the airflow. ",
                    "false"
                ]
            },
            {
                "ans": [
                    "To provide access doors and panels to get access to components inside the pylon. ",
                    "false"
                ]
            }
        ]
    },
    {
        "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": "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": "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": "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"
                ]
            }
        ]
    }
]