[ { "ch": "Where is T1.2 sensor located", "ansGr": [ { "ans": [ "On inlet cowl", "true" ] }, { "ans": [ "On fan case", "false" ] }, { "ans": [ "On fan cowl", "false" ] } ] }, { "ch": "What power PDOS system use to open engine cowls", "ansGr": [ { "ans": [ "Hydraulic power", "true" ] }, { "ans": [ "Electrical power", "false" ] }, { "ans": [ "Pneumatic power", "false" ] } ] }, { "ch": "PDOS pump gets power from", "ansGr": [ { "ans": [ "Ground hanling bus", "true" ] }, { "ans": [ "Ground service bus", "false" ] }, { "ans": [ "Standby bus", "false" ] } ] }, { "ch": "Which fluid is used to service PDOS pump/ power pack", "ansGr": [ { "ans": [ "Hydraulic oil", "false" ] }, { "ans": [ "Engine oil", "true" ] }, { "ans": [ "Shock trut oil", "false" ] } ] }, { "ch": "To open the fan cowl panel:", "ansGr": [ { "ans": [ "Open the fan cowl panel latches from aft to forward.", "true" ] }, { "ans": [ "Open the fan cowl panel latches from forward to aft.", "false" ] }, { "ans": [ "Open the fan cowl latches from any location.", "false" ] } ] }, { "ch": "Fan cowl hold-open rods are fully locked into their extended position (safe condition to work under the fan cowl opened) when:", "ansGr": [ { "ans": [ "You see the GREEN safety stripe on the lower side of the lock collar.", "false" ] }, { "ans": [ "You see the YELLOW safety stripe on the lower side of the lock collar.", "true" ] }, { "ans": [ "You see the RED stripe on the lock collar.", "false" ] } ] }, { "ch": "It is dangerous to work around engines:", "ansGr": [ { "ans": [ "Never go near an engine in operation.", "false" ] }, { "ans": [ "Using the engine entry corridors to go near an engine in operation and only when the engine is at idle (forward and reverse thrust) and you can speak with the flight deck", "false" ] }, { "ans": [ "Using the engine entry corridors to go near an engine in operation and only when the engine is at idle (forward thrust only) and you can speak with the flight deck", "true" ] } ] }, { "ch": "Before examining the oil level of the PDOS pump/power pack make sure:", "ansGr": [ { "ans": [ "The fan cowl panels and the thrust reversers are in the closed position.", "true" ] }, { "ans": [ "The fan cowl panels and the thrust reversers are in the open position.", "false" ] }, { "ans": [ "The thrust reversers are deactivated", "false" ] } ] }, { "ch": "How many latches are there to hold the thrust reverser (T/R) together?", "ansGr": [ { "ans": [ "13.", "true" ] }, { "ans": [ "14.", "false" ] }, { "ans": [ "15.", "false" ] } ] }, { "ch": "Sequence to adjust the tension of the thrust reverser latches?", "ansGr": [ { "ans": [ "V-band latch first. Then adjust remain latches from aft to forward with the V-band latch closed.", "false" ] }, { "ans": [ "V-band latch first. Then adjust remain latches from forward to aft with the V-band latch closed.", "true" ] }, { "ans": [ "From aft to forward with the V-band latch closed. The V-band latch last.", "false" ] } ] }, { "ch": "To prevent severe HPC vibration during initial start due to bowed rotor, the idle time for ground run before shutdown should be", "ansGr": [ { "ans": [ "10 min (N1<70%) and 20 min (N1>70%)", "true" ] }, { "ans": [ "5 min (N1<70%) and 10 min (N1>70%)", "false" ] }, { "ans": [ "10 min (N1<70%) and 15 min (N1>70%)", "false" ] } ] }, { "ch": "Which engine mount transfers the thrust load to the strut", "ansGr": [ { "ans": [ "Forward and aft mounts", "false" ] }, { "ans": [ "Forward mount", "false" ] }, { "ans": [ "Aft mounts", "true" ] } ] }, { "ch": "Inlet cowl can be separated to upper and lower halves. These halves are", "ansGr": [ { "ans": [ "Interchangeable with other inlet cowl halves", "false" ] }, { "ans": [ "Matched set and not interchangeable with other inlet cowl halves", "true" ] }, { "ans": [ "Interchangeable with each other", "false" ] } ] }, { "ch": "Deflection limiter latches attach to", "ansGr": [ { "ans": [ "Engine", "false" ] }, { "ans": [ "Reverser cowl", "false" ] }, { "ans": [ "Two straps that go around the aft part of T/R", "true" ] } ] }, { "ch": "Turbine exhaust consists of", "ansGr": [ { "ans": [ "Primary nozzle, outer sleeve", "false" ] }, { "ans": [ "Primary nozzle, center body, vent tube extension", "true" ] }, { "ans": [ "Center body, vent tube extension", "false" ] } ] }, { "ch": "What is the Boeing Equivalent Thrust (BET) for GE90 engine?", "ansGr": [ { "ans": [ "90600 lb", "true" ] }, { "ans": [ "80000 lb", "false" ] }, { "ans": [ "110000 lb", "false" ] } ] }, { "ch": "The GE90 engine’s bypass ratio is", "ansGr": [ { "ans": [ "8.4:1", "true" ] }, { "ans": [ "7.5:1", "false" ] }, { "ans": [ "9.6:1", "false" ] } ] }, { "ch": "The GE90 engine has these gearboxes", "ansGr": [ { "ans": [ "Inlet, transfer, accessory", "true" ] }, { "ans": [ "Internal, angle, main", "false" ] }, { "ans": [ "Inlet, angle, main", "false" ] } ] }, { "ch": "The GE90 engine’s Fan rotor spinner has", "ansGr": [ { "ans": [ "Three pieces", "false" ] }, { "ans": [ "Two pieces", "false" ] }, { "ans": [ "One piece", "true" ] } ] }, { "ch": "The GE90 engine’s 22 wide-chord fan blades are made of", "ansGr": [ { "ans": [ "Titanium", "false" ] }, { "ans": [ "Carbon fiber and resin with titanium leading and trailing edges", "true" ] }, { "ans": [ "Steel", "false" ] } ] }, { "ch": "The GE90 engine’s Fan blades are prevented from axial movement by", "ansGr": [ { "ans": [ "Platforms", "false" ] }, { "ans": [ "Retaining ring", "false" ] }, { "ans": [ "Retainers", "true" ] } ] }, { "ch": "Dove tail slots are marked (numbers are on fan disk) for", "ansGr": [ { "ans": [ "Blades 1 and 5", "true" ] }, { "ans": [ "Blades 1 and 3", "false" ] }, { "ans": [ "Blades 1 and 4", "false" ] } ] }, { "ch": "The GE90 engine’s Fan balance weighs are", "ansGr": [ { "ans": [ "Attached to fan disk", "false" ] }, { "ans": [ "Balance screws attached to the spinner", "true" ] }, { "ans": [ "Attached to fan blades", "false" ] } ] }, { "ch": "The GE90 engine’s Low pressure turbine is balanced by", "ansGr": [ { "ans": [ "Sheet metal clip-on weighs for stage 6 blades", "true" ] }, { "ans": [ "Sheet metal clip-on weighs for first stage blades", "false" ] }, { "ans": [ "Sheet metal clip-on weighs for stator vane blades", "false" ] } ] }, { "ch": "GE90 engine’s borescope plugs are", "ansGr": [ { "ans": [ "Self-locking and do not use seals", "true" ] }, { "ans": [ "Not self-locking", "false" ] }, { "ans": [ "All different", "false" ] } ] }, { "ch": "The LP rotor system (N1) of the engine consists of:", "ansGr": [ { "ans": [ "The fan and a three-stage low pressure compressor (LPC) connected to a six-stage low pressure turbine (LPT)", "true" ] }, { "ans": [ "The fan and a four-stage low pressure compressor (LPC) connected to a six-stage low pressure turbine (LPT)", "false" ] }, { "ans": [ "The fan and a three-stage-low pressure compressor (LPC) connected to a seven-stage low pressure turbine (LPT)", "false" ] } ] }, { "ch": "The bypass ratio of the GE90-90B engine is 8.4:1. This means that:", "ansGr": [ { "ans": [ "8.4 times more total air goes through the engine than primary air.", "false" ] }, { "ans": [ "8.4 times more primary air goes through the engine than secondary air.", "false" ] }, { "ans": [ "8.4 times more secondary air goes through the engine than primary air", "true" ] } ] }, { "ch": "The AGB gets torque from:", "ansGr": [ { "ans": [ "The N1 shaft through the radial drive shaft", "false" ] }, { "ans": [ "The N2 shaft through the horizontal drive shaft", "true" ] }, { "ans": [ "The N2 shaft through the tower and the lay shaft", "false" ] } ] }, { "ch": "What is the purpose of the borescope cranking pad?", "ansGr": [ { "ans": [ "To turn the N1 shaft when you make borescope inspections.", "false" ] }, { "ans": [ "To turn the horizontal drive shaft when you make borescope inspections.", "true" ] }, { "ans": [ "To turn the lay shaft when you make borescope inspections.", "false" ] } ] }, { "ch": "The LP rotor (N1) is held by:", "ansGr": [ { "ans": [ "Three bearings: number 1. number 2 and number 3.", "false" ] }, { "ans": [ "Three bearings: number 2, number 3 and number 5.", "false" ] }, { "ans": [ "Thee bearings: number 1, number 2 and number 5.", "true" ] } ] }, { "ch": "The LP rotor (N1) and HP rotor (N2) are supported by:", "ansGr": [ { "ans": [ "Six bearings. They are: number 1, number 2, number 3, number 4, number 5 and number 6 bearing.", "false" ] }, { "ans": [ "Six bearings. They are: number 1, 02 number 2, number 3, number 4 and number 5.", "false" ] }, { "ans": [ "Six bearings. They are; number 1, number 2, 02 number 3, number 4 and number 5.", "true" ] } ] }, { "ch": "Which parameter is EEC used to calculate thrust", "ansGr": [ { "ans": [ "N1", "true" ] }, { "ans": [ "N2", "false" ] }, { "ans": [ "EPR", "false" ] } ] }, { "ch": "In how many mode EEC can control engine thrust", "ansGr": [ { "ans": [ "2 modes: normal and alternate", "false" ] }, { "ans": [ "3 modes: normal, soft reversionary and hard reversionary", "true" ] }, { "ans": [ "2 modes: soft reversionary and hard reversionary", "false" ] } ] }, { "ch": "Engine rating plug is attached to", "ansGr": [ { "ans": [ "EEC", "false" ] }, { "ans": [ "Fan case", "true" ] }, { "ans": [ "Fan cowl", "false" ] } ] }, { "ch": "EEC channel A connector is identified by", "ansGr": [ { "ans": [ "A color outline around its base", "true" ] }, { "ans": [ "A color outline with white strip on it", "false" ] }, { "ans": [ "A color outline with red strip on it", "false" ] } ] }, { "ch": "When do EEC get power from control alternator", "ansGr": [ { "ans": [ "N2 more than 7%", "true" ] }, { "ans": [ "N2 more than 11%", "false" ] }, { "ans": [ "At idle speed", "false" ] } ] }, { "ch": "Which sensor is thermo couple type", "ansGr": [ { "ans": [ "T1.2", "false" ] }, { "ans": [ "T2.5", "false" ] }, { "ans": [ "T3", "true" ] } ] }, { "ch": "Where is the EEC located?", "ansGr": [ { "ans": [ "It attaches to the upper-left fan case with shock mounts.", "false" ] }, { "ans": [ "It attaches to the upper-right fan case with shock mounts.", "true" ] }, { "ans": [ "It attaches to the lower-left fan case with shock mounts.", "false" ] } ] }, { "ch": "The EEC has two channels, but only one is in control at a time (active channel). The active channel changes each time:", "ansGr": [ { "ans": [ "You start the engine", "true" ] }, { "ans": [ "You shut down the engine", "false" ] }, { "ans": [ "The airplane is powered up", "false" ] } ] }, { "ch": "Where are the EEC mode switches located?", "ansGr": [ { "ans": [ "On the overhead (P5).", "true" ] }, { "ans": [ "On the overhead panel (P11).", "false" ] }, { "ans": [ "On the overhead panel (P61).", "false" ] } ] }, { "ch": "Where is the EDIU located?", "ansGr": [ { "ans": [ "It attaches to the upper-left fan case with shock mounts.", "false" ] }, { "ans": [ "It attaches to the upper-right fan case with shock mounts.", "false" ] }, { "ans": [ "In the main equipment center.", "true" ] } ] }, { "ch": "The EDIU (engine data interface unit), which permits the EEC to transmit data to and receive data from airplane systems, is:", "ansGr": [ { "ans": [ "A one-channel data converter.", "false" ] }, { "ans": [ "A two-channel data converter.", "false" ] }, { "ans": [ "A three-channel data converter.", "true" ] } ] }, { "ch": "The EEC uses the PT25 signals:", "ansGr": [ { "ans": [ "To calculate engine thrust.", "false" ] }, { "ans": [ "To control the VBVs and VSVs.", "true" ] }, { "ans": [ "To control LPTACCVs and HPTACCVs.", "false" ] } ] }, { "ch": "From main fuel pump, fuel flows thru these components before entering combustion chamber", "ansGr": [ { "ans": [ "Main F/O HX – IDG F/O HX – Fuel pump – HMU – Fuel flow TX – HMU – Fuel nozzles", "true" ] }, { "ans": [ "Main F/O HX – HMU – Fuel flow TX – Fuel nozzles", "false" ] }, { "ans": [ "Main F/O HX – HMU – IDG F/O HX – Fuel flow TX – HMU – Fuel nozzles", "false" ] } ] }, { "ch": "Each fuel nozzle has", "ansGr": [ { "ans": [ "One spray tips with inner dual fuel line", "false" ] }, { "ans": [ "One spray tips", "false" ] }, { "ans": [ "Two spray tips", "true" ] } ] }, { "ch": "Fuel flow to manifold 2 is controlled by", "ansGr": [ { "ans": [ "Fuel flow divider", "false" ] }, { "ans": [ "The staging valve inside HMU", "true" ] }, { "ans": [ "The staging valve inside FMU", "false" ] } ] }, { "ch": "Which engine parameter EEC uses to calculate thrust", "ansGr": [ { "ans": [ "EPR", "false" ] }, { "ans": [ "N2", "false" ] }, { "ans": [ "N1", "true" ] } ] }, { "ch": "Servo fuel is controlled by EEC via", "ansGr": [ { "ans": [ "EHSVs", "false" ] }, { "ans": [ "Torque motors inside HMU", "true" ] }, { "ans": [ "Engine air components controllers", "false" ] } ] }, { "ch": "EEC is power by", "ansGr": [ { "ans": [ "ELMS or alternator", "true" ] }, { "ans": [ "AIMS or alternator", "false" ] }, { "ans": [ "Alternator or battery", "false" ] } ] }, { "ch": "What precaution must be observed when selecting EEC to ALTN while engine is operating at high power", "ansGr": [ { "ans": [ "Engine may be overboosted", "true" ] }, { "ans": [ "Engine may be shutdown", "false" ] }, { "ans": [ "Engine may surge", "false" ] } ] }, { "ch": "Ignition system get power from", "ansGr": [ { "ans": [ "EEC", "true" ] }, { "ans": [ "Control alternator", "false" ] }, { "ans": [ "Battery", "false" ] } ] }, { "ch": "For which start only one exciter is used", "ansGr": [ { "ans": [ "First automatic start", "false" ] }, { "ans": [ "First manual start", "false" ] }, { "ans": [ "Both are correct", "true" ] } ] }, { "ch": "The 3 position of start/ ignition switch are", "ansGr": [ { "ans": [ "GND, FLT, CON", "false" ] }, { "ans": [ "ON, OFF, CON", "false" ] }, { "ans": [ "START, NORM, CON", "true" ] } ] }, { "ch": "Which air is used to cool exciter, lead and igniter", "ansGr": [ { "ans": [ "Airconditioning air", "false" ] }, { "ans": [ "Engine blled air", "false" ] }, { "ans": [ "Fan air", "true" ] } ] }, { "ch": "When both exciters are used", "ansGr": [ { "ans": [ "Second or third start after first start failed", "false" ] }, { "ans": [ "In flight start", "false" ] }, { "ans": [ "Both are correct", "true" ] } ] }, { "ch": "When does EEC remove exciter power", "ansGr": [ { "ans": [ "N2 reach 50%", "false" ] }, { "ans": [ "N2 reach 56%", "true" ] }, { "ans": [ "N2 reach 64%", "false" ] } ] }, { "ch": "Where are located engine exciters", "ansGr": [ { "ans": [ "On left side of engine", "true" ] }, { "ans": [ "On right side of engine", "false" ] }, { "ans": [ "On top of engine", "false" ] } ] }, { "ch": "Which start/ignition switch position will set EEC to autorelight mode", "ansGr": [ { "ans": [ "START", "false" ] }, { "ans": [ "NORM", "true" ] }, { "ans": [ "CON", "false" ] } ] }, { "ch": "Which one of the following statements is true?", "ansGr": [ { "ans": [ "Make sure that the ignition system does not operate for five minutes before you remove the component. Ignition voltage is dangerously high and can cause injury to persons", "true" ] }, { "ans": [ "Make sure that the ignition component be touched against a grounded engine part immediately after removal. Ignition voltage is dangerously high and can cause injury to persons.", "false" ] }, { "ans": [ "Make sure that the ignition system does not operate for at least ten minutes before you remove the component. Ignition voltage is dangerously high and can cause injury to persons.", "false" ] } ] }, { "ch": "Which component controls and supplies power to the ignition system?", "ansGr": [ { "ans": [ "ELMS.", "false" ] }, { "ans": [ "EEC.", "true" ] }, { "ans": [ "ERU.", "false" ] } ] }, { "ch": "In which case does the EEC select the two ignition exciters to get power?", "ansGr": [ { "ans": [ "First autostart on the ground.", "false" ] }, { "ans": [ "A manual start attempt on the ground.", "false" ] }, { "ans": [ "During an in-flight start.", "true" ] } ] }, { "ch": "The choice of the ignition exciter changes:", "ansGr": [ { "ans": [ "For each ground start.", "true" ] }, { "ans": [ "For each aircraft power up.", "false" ] }, { "ans": [ "For each engine shut-down.", "false" ] } ] }, { "ch": "In the turbine cooling system, which valve is controlled by EEC?", "ansGr": [ { "ans": [ "HPT ACC valve", "false" ] }, { "ans": [ "LPT ACC valve", "true" ] }, { "ans": [ "CCC valve", "false" ] } ] }, { "ch": "In the turbine cooling system, which valve uses servo fuel?", "ansGr": [ { "ans": [ "HPT ACC valve", "true" ] }, { "ans": [ "LPT ACC valve", "false" ] }, { "ans": [ "CCC valve", "false" ] } ] }, { "ch": "In engine accessory cooloing system, CCC valve is actuated by", "ansGr": [ { "ans": [ "Servo fuel", "false" ] }, { "ans": [ "7th stage air", "true" ] }, { "ans": [ "11th stage air", "false" ] } ] }, { "ch": "What does EEC control to operate VSV and VBV actuators?", "ansGr": [ { "ans": [ "Solenoids inside the actuators", "false" ] }, { "ans": [ "7th stage air bleed from engine", "false" ] }, { "ans": [ "Torque motors inside the HMU", "true" ] } ] }, { "ch": "What air do Engine Accessory Cooling and Turbine Cooling systems use to cool?", "ansGr": [ { "ans": [ "7th stage air", "false" ] }, { "ans": [ "11th stage air", "false" ] }, { "ans": [ "Fan air", "true" ] } ] }, { "ch": "What are the positions of CCC valve?", "ansGr": [ { "ans": [ "Close when airplane is at cruise, open at all other times", "true" ] }, { "ans": [ "Open when airplane is at cruise, close at all other times", "false" ] }, { "ans": [ "Open when airplane is at cruise, modulated at all other times", "false" ] } ] }, { "ch": "What is the fail-safe position of LPT ACC valve?", "ansGr": [ { "ans": [ "Close", "true" ] }, { "ans": [ "Open", "false" ] }, { "ans": [ "Previous position", "false" ] } ] }, { "ch": "The purpose of drain cans in VSV and VBV actuators is to", "ansGr": [ { "ans": [ "Collect servo fuel for sampling", "false" ] }, { "ans": [ "Drain servo fuel before removal", "false" ] }, { "ans": [ "Help identify which connection has leak", "true" ] } ] }, { "ch": "VSV actuator moves the stator vanes via", "ansGr": [ { "ans": [ "Bellcrank linkage and unision rings", "false" ] }, { "ans": [ "Trosion bar and bellcrank linkage", "false" ] }, { "ans": [ "Torsion bar and unision rings", "true" ] } ] }, { "ch": "VBV actuator moves the VBVs via", "ansGr": [ { "ans": [ "Bellcrank linkage and unision rings", "true" ] }, { "ans": [ "Trosion bar and bellcrank linkage", "false" ] }, { "ans": [ "Torsion bar and unision rings", "false" ] } ] }, { "ch": "What is the purpose of the engine air system?", "ansGr": [ { "ans": [ "To control the engine bleed air to the pneumatic system.", "false" ] }, { "ans": [ "To control the engine bleed air to the engine anti-ice system.", "false" ] }, { "ans": [ "To control the cooling air to the engine and the airflow through the compressors.", "true" ] } ] }, { "ch": "Which computer controls the engine air system components?", "ansGr": [ { "ans": [ "The EEC.", "true" ] }, { "ans": [ "The ECU.", "false" ] }, { "ans": [ "The ASCPC.", "false" ] } ] }, { "ch": "Where is the LTP ACC valve located?", "ansGr": [ { "ans": [ "At the 1:00 position on the engine core.", "false" ] }, { "ans": [ "At the 3:00 position on the engine core.", "true" ] }, { "ans": [ "At the 9:00 position on the engine core.", "false" ] } ] }, { "ch": "Where is the CCC valve located?", "ansGr": [ { "ans": [ "At the 1:00 position on the engine core.", "true" ] }, { "ans": [ "At the 3:00 position on the engine core.", "false" ] }, { "ans": [ "At the 9:00 position on the engine core.", "false" ] } ] }, { "ch": "Which system controls airflow through the HPC?", "ansGr": [ { "ans": [ "VBV system.", "false" ] }, { "ans": [ "VSV system.", "true" ] }, { "ans": [ "2.9 bleed system.", "false" ] } ] }, { "ch": "EEC gets position of thrust level from", "ansGr": [ { "ans": [ "N1 indication", "false" ] }, { "ans": [ "TLA resolver", "true" ] }, { "ans": [ "Autothrottle servo", "false" ] } ] }, { "ch": "On which page you can see indication of thrust resolver angle", "ansGr": [ { "ans": [ "EPCS page 1", "true" ] }, { "ans": [ "EPCS page 2", "false" ] }, { "ans": [ "Secondary engine page", "false" ] } ] }, { "ch": "Which switch can be found on thrust lever", "ansGr": [ { "ans": [ "Autothrottle arm switch", "false" ] }, { "ans": [ "Autothrottle disconnect switch", "true" ] }, { "ans": [ "Autopilot disconnect switch", "false" ] } ] }, { "ch": "Autothrottle servo is drived by", "ansGr": [ { "ans": [ "EEC", "false" ] }, { "ans": [ "AIMS", "true" ] }, { "ans": [ "ELMS", "false" ] } ] }, { "ch": "Which unit control autostart", "ansGr": [ { "ans": [ "AIMS", "false" ] }, { "ans": [ "ELMS", "false" ] }, { "ans": [ "EEC", "true" ] } ] }, { "ch": "What is the purpose of the TLA resolver?", "ansGr": [ { "ans": [ "To supply the EEC with an electrical signal in proportion to the thrust lever angular position.", "true" ] }, { "ans": [ "To supply EDIU with an electrical signal in proportion to the thrust lever angular position.", "false" ] }, { "ans": [ "To supply EEC with an electrical signal in invert ratio to the thrust lever angular position.", "false" ] } ] }, { "ch": "The EEC maintenance switch has two position. They are:", "ansGr": [ { "ans": [ "ON and OFF.", "false" ] }, { "ans": [ "NORM and OFF.", "false" ] }, { "ans": [ "NORM and TEST.", "true" ] } ] }, { "ch": "Where is the EEC maintenance switch located?", "ansGr": [ { "ans": [ "On the overhead panel (P5).", "false" ] }, { "ans": [ "On the overhead panel (P11).", "false" ] }, { "ans": [ "On the overhead panel (P61).", "true" ] } ] }, { "ch": "Which the following statements is the most accurate?", "ansGr": [ { "ans": [ "Manual control inputs to operate the engine are supplied by the thrust levers.", "false" ] }, { "ans": [ "Manual control inputs to operate the engine are supplied by the AIMS.", "false" ] }, { "ans": [ "Manual control inputs to operate the engine are supplied by the thrust levers and fuel control switches.", "true" ] } ] }, { "ch": "When the Reverse thrust lever is up, you can", "ansGr": [ { "ans": [ "move the forward thrust lever beyond IDLE position", "false" ] }, { "ans": [ "not move the forward thrust lever beyond IDLE position", "true" ] }, { "ans": [ "move the forward thrust lever to TAKEOFF position", "false" ] } ] }, { "ch": "The Autothrottle Servo Motor (ASM) brake let you", "ansGr": [ { "ans": [ "Disengage Autopilot", "false" ] }, { "ans": [ "Disengage Autothrottle", "false" ] }, { "ans": [ "Override ASM input", "true" ] } ] }, { "ch": "You can adjust the TLA resolvers by", "ansGr": [ { "ans": [ "The length of control rod which connects reverse thrust lever and ASM brake", "false" ] }, { "ans": [ "The length of control rod which connects thrust lever and ASM brake", "true" ] }, { "ans": [ "The length of control rod which connects ASM brake and Interlock actuator", "false" ] } ] }, { "ch": "EDIU use analog N1 signal for", "ansGr": [ { "ans": [ "Back up N1 indication", "false" ] }, { "ans": [ "AVM signal conditioner", "false" ] }, { "ans": [ "Thrust asymetry compensation", "true" ] } ] }, { "ch": "If N1 or N2 goes above red line and then back to normal, how can you cancel exceedance indications", "ansGr": [ { "ans": [ "Use master warning reset switch", "false" ] }, { "ans": [ "Use EEC reset switch", "false" ] }, { "ans": [ "Use Cancel/ recall switch", "true" ] } ] }, { "ch": "How many output do N1 or N2 sensor have", "ansGr": [ { "ans": [ "1", "false" ] }, { "ans": [ "2", "false" ] }, { "ans": [ "3", "true" ] } ] }, { "ch": "EEC uses pyrometer data for", "ansGr": [ { "ans": [ "EGT calculation", "true" ] }, { "ans": [ "Burner pressure calculation", "false" ] }, { "ans": [ "Oil temperature calculation", "false" ] } ] }, { "ch": "Pyrometr adapter has 2 air connectors", "ansGr": [ { "ans": [ "One for cooling air, other for exhaust air", "false" ] }, { "ans": [ "One is primary cooling, other is back up cooling", "false" ] }, { "ans": [ "One for cooling air, other for sensor cleaning", "true" ] } ] }, { "ch": "When does EEC use pyrometer to meassure EGT", "ansGr": [ { "ans": [ "Engine start", "false" ] }, { "ans": [ "Engine at idle power", "false" ] }, { "ans": [ "Engine above idle power", "true" ] } ] }, { "ch": "Alternate accelerometer is used when", "ansGr": [ { "ans": [ "Accelerometer #1 failed", "true" ] }, { "ans": [ "Accelerometer #2 failed", "false" ] }, { "ans": [ "Accelerometer #3 failed", "false" ] } ] }, { "ch": "AVM is used to", "ansGr": [ { "ans": [ "Calculate engine vibration level", "false" ] }, { "ans": [ "Calculate engine balancing solution", "false" ] }, { "ans": [ "Both are correct", "true" ] } ] }, { "ch": "Which vibration is shown on secondary engine page", "ansGr": [ { "ans": [ "N1 vibration", "false" ] }, { "ans": [ "N2 vibration", "false" ] }, { "ans": [ "Highest vibration level", "true" ] } ] }, { "ch": "What is the purpose of two T49 thermocouples?", "ansGr": [ { "ans": [ "To measure EGT during the engine start and at idle.", "true" ] }, { "ans": [ "To measure EGT at higher engine speeds.", "false" ] }, { "ans": [ "To measure EGT during the engine start, at idle and higher speeds.", "false" ] } ] }, { "ch": "What is the purpose of the pyrometer?", "ansGr": [ { "ans": [ "To measure EGT during the engine start and at idle.", "false" ] }, { "ans": [ "To measure EGT at higher engine speeds", "true" ] }, { "ans": [ "To measure the blade heat energy of the HPT first stage blades.", "false" ] } ] }, { "ch": "EICAS display shows:", "ansGr": [ { "ans": [ "N1 and EGT parameters.", "true" ] }, { "ans": [ "N1, N2 and EGT parameters.", "false" ] }, { "ans": [ "N1, EGT and FF parameters.", "false" ] } ] }, { "ch": "What are the purpose of the engine mounted sensors?", "ansGr": [ { "ans": [ "To supply data to the EEC for engine control.", "false" ] }, { "ans": [ "To supply data to the ACMS in the AIMS.", "true" ] }, { "ans": [ "To supply data to the AVM system for engine vibration indication.", "false" ] } ] }, { "ch": "Which statement is true", "ansGr": [ { "ans": [ "Thrust reverser actuation system uses hydraulic power for operation and electrical power for control", "true" ] }, { "ans": [ "Thrust reverser actuation systemuses electrical power for operation and electrical power for control", "false" ] }, { "ans": [ "Thrust reverser actuation systemuses pneumatic power for operation and electrical power for control", "false" ] } ] }, { "ch": "Solenoids of which thrust reverser control valve are enegized by switches on control stand", "ansGr": [ { "ans": [ "Synlock solenoid valve and directional control valve", "true" ] }, { "ans": [ "Synlock solenoid valve and isolation valve", "false" ] }, { "ans": [ "Directional control valve and isolation valve", "false" ] } ] }, { "ch": "Which valve is control by EEC", "ansGr": [ { "ans": [ "Synlock solenoid valve", "false" ] }, { "ans": [ "Directional control valve", "false" ] }, { "ans": [ "Isolation valve", "true" ] } ] }, { "ch": "Which component does EEC use to monitor thrust reverser sleeves position for controling thrust reverser interlock actuator and scheduling thrust", "ansGr": [ { "ans": [ "Proximity sensors", "false" ] }, { "ans": [ "RVDT", "true" ] }, { "ans": [ "LVDT", "false" ] } ] }, { "ch": "Where is located thrust reverser maintenance switch", "ansGr": [ { "ans": [ "On engine oil tank", "false" ] }, { "ans": [ "On right side of inlet cowl bulkhead", "true" ] }, { "ans": [ "On left side of inlet cowl bulkhead", "false" ] } ] }, { "ch": "When does EEC energizes the throttle lever interlock actuator during thrust reverser deployment", "ansGr": [ { "ans": [ "Both sleeves are extended more than 60%", "true" ] }, { "ans": [ "Both sleeves are extended more than 50%", "false" ] }, { "ans": [ "Both sleeves are extended more than 40%", "false" ] } ] }, { "ch": "When does REV on upper EICAS display change from amber to green", "ansGr": [ { "ans": [ "Both sleeves are extended more than 60%", "true" ] }, { "ans": [ "Both sleeves are extended more than 80%", "false" ] } ] }, { "ch": "What is the purpose of bullnose seal?", "ansGr": [ { "ans": [ "To prevent aerodynamic pressurization between translating sleeve inner and outer walls", "true" ] }, { "ans": [ "To seal the gaps between blocker doors and fan duct cowl inner wall", "false" ] }, { "ans": [ "To seal the gaps between the two reverser halves", "false" ] } ] }, { "ch": "What is the primary purpose of the thrust reverser aft cowl?", "ansGr": [ { "ans": [ "To provide a smooth surface for fan air exit and cover the turbine exhaust case of the engine", "false" ] }, { "ans": [ "To cover the turbine exhaust case of the engine and provide area for pressure relief", "false" ] }, { "ans": [ "To provide a load share structure for the engine and a smooth surface for fan air exit", "true" ] } ] }, { "ch": "What types of tension latches are there in the reverser cowl?", "ansGr": [ { "ans": [ "Split line, hoop tie, latch beam and V-band latches", "false" ] }, { "ans": [ "Deflection limiter, aft cowl and latch beam latches", "true" ] }, { "ans": [ "V-band, latch beam, load share and spit line latches", "false" ] } ] }, { "ch": "V-band latch", "ansGr": [ { "ans": [ "Holds the two reverser halves together", "false" ] }, { "ans": [ "Holds the two reverser halves to engine fan case", "true" ] }, { "ans": [ "Holds the two reverser halves to engine compressor case", "false" ] } ] }, { "ch": "Cascade segments must be installed", "ansGr": [ { "ans": [ "In pairs", "false" ] }, { "ans": [ "In the correct positions", "true" ] }, { "ans": [ "Before reverser removal", "false" ] } ] }, { "ch": "The Thrust Reverser Actuation System (TRAS) is actuated by", "ansGr": [ { "ans": [ "Fuel", "false" ] }, { "ans": [ "Air", "false" ] }, { "ans": [ "Hydraulic", "true" ] } ] }, { "ch": "Which reverser hydraulic actuators have locking feature?", "ansGr": [ { "ans": [ "Lower and middle", "true" ] }, { "ans": [ "Middle and upper", "false" ] }, { "ans": [ "Lower and upper", "false" ] } ] }, { "ch": "Synclock valve (SL), Isolation valve (IV) and Directional Control valve (DCV) are located", "ansGr": [ { "ans": [ "In the strut", "true" ] }, { "ans": [ "On reverser torque box", "false" ] }, { "ans": [ "On fan case", "false" ] } ] }, { "ch": "Thrust reverser test enable switch", "ansGr": [ { "ans": [ "Open DCV for reverser sleeve extension during maintenance", "false" ] }, { "ans": [ "Unlocks the lock actuators for TRAS operation", "false" ] }, { "ans": [ "Lets EEC open IV when engine is not running", "true" ] } ] }, { "ch": "After retraction, SL valve and IV are closed", "ansGr": [ { "ans": [ "Immediatelly after sleeves fully closed", "false" ] }, { "ans": [ "When reverser close switch energized", "false" ] }, { "ans": [ "After a time delay", "true" ] } ] }, { "ch": "Where is the thrust reverser position transducer RVDT located?", "ansGr": [ { "ans": [ "On each lower actuator.", "false" ] }, { "ans": [ "On each center actuator.", "false" ] }, { "ans": [ "On each upper actuator.", "true" ] } ] }, { "ch": "What is the purpose of the directional control valve in the TRAS?", "ansGr": [ { "ans": [ "To isolate the airplane hydraulic system from the TRAS.", "false" ] }, { "ans": [ "To supply hydraulic pressure to extend or retract the thrust reverser actuators.", "true" ] }, { "ans": [ "To supply the hydraulic control pressure to release the sync lock/manual drive unit.", "false" ] } ] }, { "ch": "What is the purpose of the isolation valve in the TRAS?", "ansGr": [ { "ans": [ "To isolate the airplane hydraulic system from the TRAS.", "true" ] }, { "ans": [ "To supply hydraulic pressure to extend or retract the thrust reverser actuators.", "false" ] }, { "ans": [ "To supply the hydraulic control pressure to release the sync lock/manual drive unit.", "false" ] } ] }, { "ch": "Thrust reverser actuation system (TRAS):", "ansGr": [ { "ans": [ "Uses electrical power for operation and electrical power for control.", "false" ] }, { "ans": [ "Uses pneumatic power for operation and electrical power for control.", "false" ] }, { "ans": [ "Uses hydraulic pressure for operation and electrical power for control.", "true" ] } ] }, { "ch": "How many hydraulic actuators does the TRAS use to extend and retract the T/R sleeves?", "ansGr": [ { "ans": [ "2.", "false" ] }, { "ans": [ "4.", "false" ] }, { "ans": [ "6.", "true" ] } ] }, { "ch": "Which hydraulic actuator is the non-locking actuator for each T/R half?", "ansGr": [ { "ans": [ "The upper.", "true" ] }, { "ans": [ "The center.", "false" ] }, { "ans": [ "The lower.", "false" ] } ] }, { "ch": "Where is located DMS sensor", "ansGr": [ { "ans": [ "On the oil tank", "true" ] }, { "ans": [ "On the oil pump", "false" ] }, { "ans": [ "On the gearbox", "false" ] } ] }, { "ch": "Where can you read OFDP", "ansGr": [ { "ans": [ "Engine maintenance page", "false" ] }, { "ans": [ "Engine performance page", "false" ] }, { "ans": [ "Condition monitoring display on MAT/PMAT", "true" ] } ] }, { "ch": "Where is located DMS conditioner", "ansGr": [ { "ans": [ "Left side of fan case above engine oil tank", "true" ] }, { "ans": [ "Right side of fan case above engine oil tank", "false" ] }, { "ans": [ "Left side of fan case below engine oil tank", "false" ] } ] }, { "ch": "Engine oil from oil pump will go through the following components before entering bearing compartments", "ansGr": [ { "ans": [ "Oil filter – Fuel/Oil HX – Oil/Oil HX", "true" ] }, { "ans": [ "Oil filter – Air/Oil HX – Oil/Oil HX", "false" ] }, { "ans": [ "Oil filter – Oil/Oil HX – Fuel/Oil HX", "false" ] } ] }, { "ch": "The anti-leak valve prevents the flow of engine oil", "ansGr": [ { "ans": [ "From oil tank to bearing compartments when engine is shutdown", "false" ] }, { "ans": [ "From oil pump to oil tank when engine is shutdown", "false" ] }, { "ans": [ "From oil tank to oil pump when engine is shutdown", "true" ] } ] }, { "ch": "DMS air/oil separator and sensor are located", "ansGr": [ { "ans": [ "On fan case", "false" ] }, { "ans": [ "On top of oil tank", "true" ] }, { "ans": [ "On accessory gearbox", "false" ] } ] }, { "ch": "Oil tank air pressure is controlled by", "ansGr": [ { "ans": [ "Pressure relief valve", "false" ] }, { "ans": [ "Ambient vent valve", "false" ] }, { "ans": [ "DMS air/oil separator", "true" ] } ] }, { "ch": "The damping oil for bearing 3R and 5R is the oil", "ansGr": [ { "ans": [ "After Fuel/Oil HX", "false" ] }, { "ans": [ "Returned to oil pump from Fuel/Oil HX", "true" ] }, { "ans": [ "Before Fuel/Oil HX", "false" ] } ] }, { "ch": "Oil pressure is measured after", "ansGr": [ { "ans": [ "Oil/Oil HX", "true" ] }, { "ans": [ "Fuel/Oil HX", "false" ] }, { "ans": [ "Oil pump", "false" ] } ] }, { "ch": "The condition of main oil filter element is monitored by", "ansGr": [ { "ans": [ "DMS sensor", "false" ] }, { "ans": [ "A differential pressure sensor", "true" ] }, { "ans": [ "A differential pressure switch", "false" ] } ] }, { "ch": "What is the purpose of the engine oil system anti-leak valve?", "ansGr": [ { "ans": [ "To prevent oil leak from the engine oil tank to the fan compartment", "false" ] }, { "ans": [ "To prevent the flow of engine oil from the oil tank to the lube and scavenge pump when the engine is shutdown.", "true" ] }, { "ans": [ "To increase the possible hiding of oil in the AGB when engine is shutdown.", "false" ] } ] }, { "ch": "Where is the oil filter element located?", "ansGr": [ { "ans": [ "In the pressure circuit, after the lube pump.", "true" ] }, { "ans": [ "In the scavenge circuit, after the scavenge pump.", "false" ] }, { "ans": [ "In the scavenge circuit, inside the DMS air/oil separator.", "false" ] } ] }, { "ch": "The engine oil quantity is examined:", "ansGr": [ { "ans": [ "Between 10 and 60 minutes after engine shutdown.", "false" ] }, { "ans": [ "Between 5 and 30 minutes after engine shutdown.", "false" ] }, { "ans": [ "Between 5 and 60 minutes after engine shutdown.", "true" ] } ] }, { "ch": "The engine oil quantity is examined between 5 and 60 minutes after engine shutdown. If more than 60 minutes since engine shutdown:", "ansGr": [ { "ans": [ "You must dry motor the engine for 2 minutes to return engine oil to the tank.", "false" ] }, { "ans": [ "You must dry motor the engine for 4 minutes to return engine oil to the tank.", "true" ] }, { "ans": [ "You must dry motor the engine for 2 minutes following 3 minutes of engine operation at idle to return engine oil to the tank.", "false" ] } ] }, { "ch": "EICAS status display shows ENG OIL FILTER L or R:", "ansGr": [ { "ans": [ "When the engine oil filter differential oil pressure goes near the filter bypass condition.", "true" ] }, { "ans": [ "When the engine oil filter differential oil pressure is at or above the filter bypass condition.", "false" ] }, { "ans": [ "When the oil filter gets clogged.", "false" ] } ] }, { "ch": "The ENG OIL FILTER L or R advisory message shows:", "ansGr": [ { "ans": [ "When the engine oil filter differential oil pressure goes near the filter bypass condition.", "false" ] }, { "ans": [ "When the engine oil filter differential oil pressure is at or above the filter bypass condition.", "true" ] }, { "ans": [ "When the oil filter gets clogged.", "false" ] } ] }, { "ch": "The ENG OIL PRESS L or R caution message shows:", "ansGr": [ { "ans": [ "When the engine oil pressure is at or below the red line limit.", "true" ] }, { "ans": [ "When the engine oil filter differential oil pressure is at or above the filter bypass condition.", "false" ] }, { "ans": [ "When the engine oil pressure is above the red line limit.", "false" ] } ] }, { "ch": "How EEC gets the starter valve position", "ansGr": [ { "ans": [ "Use valve RVDT", "false" ] }, { "ans": [ "Use valve position switch", "false" ] }, { "ans": [ "Use downstream pressure sensor", "true" ] } ] }, { "ch": "When does EEC close starter air valve", "ansGr": [ { "ans": [ "N2 reach 50%", "false" ] }, { "ans": [ "N2 reach 56%", "false" ] }, { "ans": [ "N2 reach 64%", "true" ] } ] }, { "ch": "How many autostart tries can carry out by EEC", "ansGr": [ { "ans": [ "2", "false" ] }, { "ans": [ "3", "true" ] }, { "ans": [ "4", "false" ] } ] }, { "ch": "EEC monitors starter air valve position by signal from", "ansGr": [ { "ans": [ "Starter air pressure sensor", "true" ] }, { "ans": [ "Valve position transducer", "false" ] }, { "ans": [ "Feed back LVDT", "false" ] } ] }, { "ch": "You manually open the starter air valve by", "ansGr": [ { "ans": [ "A manual drive access on the fan case", "false" ] }, { "ans": [ "A separate extension thru the valve manual drive access", "false" ] }, { "ans": [ "A handle that integrated to thrust reverser half", "true" ] } ] }, { "ch": "Do you need to add oil to the starter periodically after having it filled after installation?", "ansGr": [ { "ans": [ "Yes. At every A-chk the starter must be service", "false" ] }, { "ans": [ "No. It is automatically kept full by engine oil system", "true" ] }, { "ans": [ "Yes. Use the sight glass to determine if it is necessary to add oil", "false" ] } ] }, { "ch": "Can you open the starter air valve when N2 is more than maximum starter engagement limit?", "ansGr": [ { "ans": [ "No. You have to wait until N2 less than 50% before re-engagement", "false" ] }, { "ans": [ "No. Precaution must be taken not to damage the starter", "false" ] }, { "ans": [ "No. SAV logic inside the EEC does not open the starter air valve", "true" ] } ] }, { "ch": "Which of the following parameters EEC does not use as an input to find starting fault?", "ansGr": [ { "ans": [ "N2", "false" ] }, { "ans": [ "Oil pressure", "true" ] }, { "ans": [ "EGT", "false" ] } ] }, { "ch": "During a manual start, when you put Fuel Control switch to RUN with N2 less than 18%", "ansGr": [ { "ans": [ "You will receive an advisory message ENG AUTOSTART to show that the start procedure is incorrect", "true" ] }, { "ans": [ "You will receive an advisory message ENG MANUALSTART to show that the start procedure is incorrect", "false" ] }, { "ans": [ "You will receive a status message ENG AUTOSTART to show that the start procedure is incorrect", "false" ] } ] }, { "ch": "Engine starting system uses:", "ansGr": [ { "ans": [ "Pneumatic power to turn the N1 shaft during an engine start.", "false" ] }, { "ans": [ "Electrical power to turn the N2 shaft during an engine start.", "false" ] }, { "ans": [ "Pneumatic power to turn N2 shaft during an engine start.", "true" ] } ] }, { "ch": "You manually control and monitor the engine start when:", "ansGr": [ { "ans": [ "The autostart switch is in OFF position.", "true" ] }, { "ans": [ "The autostart switch is in ON position.", "false" ] }, { "ans": [ "The start/ignition selector to the START position.", "false" ] } ] }, { "ch": "Where are the engine start/ignition selectors and the autostart switch located?", "ansGr": [ { "ans": [ "On the P5 overhead panel.", "true" ] }, { "ans": [ "On the P11 overhead panel.", "false" ] }, { "ans": [ "On the P8 panel.", "false" ] } ] }, { "ch": "Which signal does the EEC use to find the SAV position?", "ansGr": [ { "ans": [ "Signal from switches on the valve.", "false" ] }, { "ans": [ "Signal from the speed sensor on the valve.", "false" ] }, { "ans": [ "Signal from the pressure sensor downstream from the valve.", "true" ] } ] } ]