[ { "part": "GE", "ch": "What power PDOS system use to open engine cowls", "ansGr": [ { "ans": [ "Hydraulic power", "true" ] }, { "ans": [ "Electrical power", "false" ] }, { "ans": [ "Pneumatic power", "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": "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": "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": "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": "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": "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": "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": "How many output do N1 or N2 sensor have", "ansGr": [ { "ans": [ "1", "false" ] }, { "ans": [ "2", "false" ] }, { "ans": [ "3", "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": "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": "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": "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" ] } ] }, { "part": "PW", "ch": "The fan cowls are open by", "ansGr": [ { "ans": [ "Hold open rods", "false" ] }, { "ans": [ "Spring actuators", "false" ] }, { "ans": [ "PDOS", "true" ] } ] }, { "ch": "To open the cowls, you use", "ansGr": [ { "ans": [ "An electric motor on the pylon", "false" ] }, { "ans": [ "A manual drive lug on the inlet cowl left side", "false" ] }, { "ans": [ "PDOS", "true" ] } ] }, { "ch": "When you service PDOS pump, the cowls should be", "ansGr": [ { "ans": [ "Open and locked", "false" ] }, { "ans": [ "Open", "false" ] }, { "ans": [ "Closed", "true" ] } ] }, { "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": "Each thrust reverser half has:", "ansGr": [ { "ans": [ "01 telescopic hold-open rod.", "false" ] }, { "ans": [ "02 hold open rods: 01 telescopic and 01 fixed.", "false" ] }, { "ans": [ "02 telescopic hold-open rods.", "true" ] } ] }, { "ch": "Which latches DO NOT connect the thrust reverser halves together?", "ansGr": [ { "ans": [ "Load share latches.", "true" ] }, { "ans": [ "Split line latches.", "false" ] }, { "ans": [ "Latch beam latches.", "false" ] } ] }, { "ch": "Choose the positive statement:", "ansGr": [ { "ans": [ "A warning pin comes out of the bottom of the thrust reverser if the V-band latch is not closed.", "false" ] }, { "ans": [ "You cannot close the left fan cowl with the warning pin out.", "true" ] }, { "ans": [ "You cannot close the right fan cowl with the warning pin out.", "false" ] } ] }, { "ch": "What is the Boeing Equivalent Thrust (BET) for PW4084 engine?", "ansGr": [ { "ans": [ "90600 lb", "false" ] }, { "ans": [ "84600 lb", "true" ] }, { "ans": [ "110000 lb", "false" ] } ] }, { "ch": "The PW4084 engine’s bypass ratio is", "ansGr": [ { "ans": [ "8.4:1", "false" ] }, { "ans": [ "7.5:1", "false" ] }, { "ans": [ "6.4:1", "true" ] } ] }, { "ch": "The PW4084 engine has these gearboxes", "ansGr": [ { "ans": [ "Inlet, transfer, accessory", "false" ] }, { "ans": [ "Internal, angle, main", "true" ] }, { "ans": [ "Inlet, angle, main", "false" ] } ] }, { "ch": "How do you get access to number 4 bearing (on the rear of N1 shaft )", "ansGr": [ { "ans": [ "Use a borescope", "false" ] }, { "ans": [ "Split the engine", "false" ] }, { "ans": [ "Remove the bearing compartment cover", "true" ] } ] }, { "ch": "PW4084 engine’s Fan inlet cone has", "ansGr": [ { "ans": [ "Three pieces", "false" ] }, { "ans": [ "Two pieces", "true" ] }, { "ans": [ "One piece", "false" ] } ] }, { "ch": "PW4084 engine’s 22 wide-chord fan blades are made of", "ansGr": [ { "ans": [ "Titanium", "true" ] }, { "ans": [ "Carbon fiber and resin with titanium leading and trailing edges", "false" ] }, { "ans": [ "Steel", "false" ] } ] }, { "ch": "PW4084 engine’s borescope plugs are identified as", "ansGr": [ { "ans": [ "AP-1, AP-2...", "true" ] }, { "ans": [ "PW-1, PW-2...", "false" ] }, { "ans": [ "All different", "false" ] } ] }, { "ch": "The LP rotor system (N1) of the engine consists of:", "ansGr": [ { "ans": [ "A seven-stage low pressure compressor (LPC) connected to a seven -stage low pressure turbine (LPT). The first stage of the LPC is the fan.", "true" ] }, { "ans": [ "A four-stage low pressure compressor (LPC) connected to a six-stage low pressure turbine (LPT). The first stage of the LPC is the fan.", "false" ] }, { "ans": [ "A three-stage-low pressure compressor (LPC) connected to a seven-stage low pressure turbine (LPT). The first stage of the LPC is the fan.", "false" ] } ] }, { "ch": "The bypass ratio of the PW4000 engine is 6.4:1. This means that:", "ansGr": [ { "ans": [ "6.4 times more total air goes through the engine than primary air.", "false" ] }, { "ans": [ "6.4 times more primary air goes through the engine than secondary air.", "false" ] }, { "ans": [ "6.4 times more secondary air goes through the engine than primary air", "true" ] } ] }, { "ch": "The MAIN GEAR BOX gets torque from:", "ansGr": [ { "ans": [ "The N1 shaft through the radial drive shaft", "false" ] }, { "ans": [ "The N2 shaft through the horizontal drive shaft", "false" ] }, { "ans": [ "The N2 shaft through the tower and the lay shaft", "true" ] } ] }, { "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 manually the N2 shaft at the N2 crank pad when you make borescope inspections.", "true" ] }, { "ans": [ "To turn the lay shaft when you make borescope inspections.", "false" ] } ] }, { "ch": "There are three gear boxes on the engine. What are they:", "ansGr": [ { "ans": [ "Inlet, transfer and accessory gearbox.", "false" ] }, { "ans": [ "Internal, angle and accessory gearbox.", "false" ] }, { "ans": [ "Internal, angle and main gearbox.", "true" ] } ] }, { "ch": "The sensor that is located on the upper left side of the engine inlet case is:", "ansGr": [ { "ans": [ "T2.", "false" ] }, { "ans": [ "P2.", "false" ] }, { "ans": [ "P2/T2.", "true" ] } ] }, { "ch": "How many fan blades are there on the engine?", "ansGr": [ { "ans": [ "20.", "false" ] }, { "ans": [ "22.", "true" ] }, { "ans": [ "36.", "false" ] } ] }, { "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.", "false" ] }, { "ans": [ "It attaches to the lower-left fan case with shock mounts.", "true" ] } ] }, { "ch": "Where is the programming plug located?", "ansGr": [ { "ans": [ "It attaches to the upper left fan case with a lanyard.", "false" ] }, { "ans": [ "It attaches to the engine fan case with a lanyard.", "true" ] }, { "ans": [ "It attaches to the EEC on the lower-left fan case with a lanyard.", "false" ] } ] }, { "ch": "What color of the engine wires is used for EEC channel B signals?", "ansGr": [ { "ans": [ "Yellow.", "false" ] }, { "ans": [ "Green.", "true" ] }, { "ans": [ "Blue.", "false" ] } ] }, { "ch": "What color of the engine wires is used for EEC channel A signals?", "ansGr": [ { "ans": [ "Blue.", "true" ] }, { "ans": [ "Green.", "false" ] }, { "ans": [ "Yellow.", "false" ] } ] }, { "ch": "What color of the engine wires is used for thermocouple signals?", "ansGr": [ { "ans": [ "Gray.", "false" ] }, { "ans": [ "Green.", "false" ] }, { "ans": [ "Yellow.", "true" ] } ] }, { "ch": "Where are located the exciters", "ansGr": [ { "ans": [ "On left side of main gear box", "false" ] }, { "ans": [ "On right side of main gear box", "true" ] }, { "ans": [ "On top of main gear box", "false" ] } ] }, { "ch": "How many igniters are installed on engine", "ansGr": [ { "ans": [ "One", "false" ] }, { "ans": [ "Two", "true" ] }, { "ans": [ "Three", "false" ] } ] }, { "ch": "Which one of the following statements is NOT 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", "false" ] }, { "ans": [ "Make sure that the ignition cable be touched to the ignition plug case immediately after the removal of the cable from the igniter plug. 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", "true" ] } ], "ref": "[Ref B777 AMM Part I, Pageset74-00-00-003]" }, { "ch": "In which case does the ignition system use two igniters?", "ansGr": [ { "ans": [ "First autostart on the ground.", "false" ] }, { "ans": [ "A normal in-flight start.", "true" ] }, { "ans": [ "A manual start on the ground.", "false" ] } ] }, { "ch": "The Thrust Balance air shutoff valve", "ansGr": [ { "ans": [ "Sends 8th stage HPC air to LPT thrust balance annulus to reduce load on N1 bearing", "true" ] }, { "ans": [ "Sends 6th stage LPC air to LPT thrust balance annulus to reduce load on N1 bearing", "false" ] }, { "ans": [ "Sends 8th stage HPC air to HPT thrust balance annulus to reduce load on N1 bearing", "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 components does the compressor bleed control system use to send air overboard?", "ansGr": [ { "ans": [ "Variable bypass valves (VBVs).", "false" ] }, { "ans": [ "2.5 and 2.9 bleed valves.", "true" ] }, { "ans": [ "Variable stator vanes (VSVs)", "false" ] } ] }, { "ch": "Where does the Turbine vane and blade cooling system take air from to cool the vanes and blades?", "ansGr": [ { "ans": [ "Fan air.", "false" ] }, { "ans": [ "7th stage air.", "false" ] }, { "ans": [ "12th stage air.", "true" ] } ] }, { "ch": "What system uses servo fuel to operate?", "ansGr": [ { "ans": [ "2.5 bleed system.", "true" ] }, { "ans": [ "2.9 bleed system.", "false" ] }, { "ans": [ "TVBC system.", "false" ] } ] }, { "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": "How to make the manual control inputs to operate the engine?", "ansGr": [ { "ans": [ "The AIMS through the thrust levers.", "false" ] }, { "ans": [ "The thrust levers through the switch pack.", "false" ] }, { "ans": [ "The thrust levers and fuel control switches.", "true" ] } ] }, { "ch": "How to make the control automatic inputs to operate the engine?", "ansGr": [ { "ans": [ "The AIMS through the thrust levers.", "true" ] }, { "ans": [ "The thrust levers through the switch pack.", "false" ] }, { "ans": [ "The thrust levers and fuel control switches.", "false" ] } ] }, { "ch": "The start and stop function of the engine is controlled by:", "ansGr": [ { "ans": [ "The thrust levers.", "false" ] }, { "ans": [ "The switch pack.", "false" ] }, { "ans": [ "The fuel control switches.", "true" ] } ] }, { "ch": "The EEC maintenance switch has two positions. 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": "The engine pressure ratio (EPR) is the ratio of turbine exhaust to fan inlet pressure:", "ansGr": [ { "ans": [ "The ratio P5/P2", "false" ] }, { "ans": [ "The ratio P4.95/P2", "true" ] }, { "ans": [ "The ratio P5/P0.", "false" ] } ] }, { "ch": "For the alternate mode of the EEC, engine thrust is set with:", "ansGr": [ { "ans": [ "EPR.", "false" ] }, { "ans": [ "N1.", "true" ] }, { "ans": [ "N2.", "false" ] } ] }, { "ch": "In the alternate mode of the EEC, EPR indication is shown:", "ansGr": [ { "ans": [ "On the upper EICAS display.", "false" ] }, { "ans": [ "On the lower EICAS display.", "false" ] }, { "ans": [ "The EICAS display does not show EPR indications.", "true" ] } ] }, { "ch": "In the alternate mode of the EEC, the upper EICAS display shows:", "ansGr": [ { "ans": [ "EPR, N1, EGT.", "false" ] }, { "ans": [ "N1, N2, EGT.", "false" ] }, { "ans": [ "N1, EGT.", "true" ] } ] }, { "ch": "Choose the right statement while operating the thrust reverser v-band latch handle:", "ansGr": [ { "ans": [ "Make sure that you are forward of the v-band latch.", "true" ] }, { "ans": [ "Make sure that you are backward of the v-band latch.", "false" ] }, { "ans": [ "Do not pull on the latch handle.", "false" ] } ] }, { "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" ] } ], "ref": "[Ref B777 AMM Part I, Pageset78-36-00-007]" }, { "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": "Where is located master chip detector", "ansGr": [ { "ans": [ "On gearbox", "false" ] }, { "ans": [ "On oil pump", "false" ] }, { "ans": [ "On oil tank", "true" ] } ] }, { "ch": "How many air/oil heat exchangers are installed on engine", "ansGr": [ { "ans": [ "1", "false" ] }, { "ans": [ "2", "false" ] }, { "ans": [ "3", "true" ] } ] }, { "ch": "Which component is used to remove oil from breather air", "ansGr": [ { "ans": [ "Oil separator", "false" ] }, { "ans": [ "Deoiler", "true" ] }, { "ans": [ "Air separator", "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 5 and 60 minutes after engine shutdown.", "false" ] }, { "ans": [ "Between 10 and 60 minutes after engine shutdown.", "false" ] }, { "ans": [ "Between 15 and 120 minutes after engine shutdown.", "true" ] } ] }, { "ch": "Time is 3 hours after engine shutdown. To examine the engine oil quantity:", "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 until the oil pressure is stable.", "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": "When you do starter oil servicing, the starter has enough oil when", "ansGr": [ { "ans": [ "The sight glass shows full", "false" ] }, { "ans": [ "Oil goes out of the overflow port", "true" ] }, { "ans": [ "Either method is correct", "false" ] } ] }, { "ch": "The engine starting system uses:", "ansGr": [ { "ans": [ "Pneumatic power to turn the N2 shaft during an engine start.", "true" ] }, { "ans": [ "Electrical power to turn the N2 shaft during an engine start.", "false" ] }, { "ans": [ "Pneumatic or electrical power (pneumatic has priority) to turn the N2 shaft during an engine", "false" ] } ] }, { "part": "TRENT", "ch": "What is a safe distance from the engine inlet during idle thrust?", "ansGr": [ { "ans": [ "10 feet", "false" ] }, { "ans": [ "15 feet", "true" ] }, { "ans": [ "30 feet", "false" ] } ] }, { "ch": "What should you do before working near a running engine?", "ansGr": [ { "ans": [ "Wear gloves", "false" ] }, { "ans": [ "Open the fan cowl", "false" ] }, { "ans": [ "Remove loose objects", "true" ] } ] }, { "ch": "What is the purpose of engine entry corridors?", "ansGr": [ { "ans": [ "Access cabin", "false" ] }, { "ans": [ "Safe approach to engine", "true" ] }, { "ans": [ "Lubricate engine", "false" ] } ] }, { "ch": "Which part provides most of the thrust in Trent 800?", "ansGr": [ { "ans": [ "Bypass air", "true" ] }, { "ans": [ "Core exhaust", "false" ] }, { "ans": [ "Combustor", "false" ] } ] }, { "ch": "What protects internal engine components?", "ansGr": [ { "ans": [ "Fan blade", "false" ] }, { "ans": [ "Engine cowling", "true" ] }, { "ans": [ "Turbine vane", "false" ] } ] }, { "ch": "What system opens the engine cowls?", "ansGr": [ { "ans": [ "Manual lever", "false" ] }, { "ans": [ "Powered Door Opening System", "true" ] }, { "ans": [ "Starter air", "false" ] } ] }, { "ch": "What is the bypass ratio of Trent 800?", "ansGr": [ { "ans": [ "3:1", "false" ] }, { "ans": [ "5:1", "false" ] }, { "ans": [ "6:1", "true" ] } ] }, { "ch": "Which part provides most of the engine thrust?", "ansGr": [ { "ans": [ "Fan", "true" ] }, { "ans": [ "Combustor", "false" ] }, { "ans": [ "Turbine", "false" ] } ] }, { "ch": "How many rotating shafts (spools) are in the Trent 800?", "ansGr": [ { "ans": [ "Two", "false" ] }, { "ans": [ "Three", "true" ] }, { "ans": [ "Four", "false" ] } ] }, { "ch": "Where is the engine data plate usually located?", "ansGr": [ { "ans": [ "Fan case", "true" ] }, { "ans": [ "Nacelle pylon", "false" ] }, { "ans": [ "Accessory gearbox", "false" ] } ] }, { "ch": "What powers engine accessories?", "ansGr": [ { "ans": [ "N1 shaft", "false" ] }, { "ans": [ "Gearbox", "true" ] }, { "ans": [ "Combustor", "false" ] } ] }, { "ch": "Where are the bearings located?", "ansGr": [ { "ans": [ "Combustor", "false" ] }, { "ans": [ "Fan shaft", "false" ] }, { "ans": [ "Main bearing chambers", "true" ] } ] }, { "ch": "What does the EEC control?", "ansGr": [ { "ans": [ "Fuel flow", "true" ] }, { "ans": [ "Hydraulic pressure", "false" ] }, { "ans": [ "Flight controls", "false" ] } ] }, { "ch": "Which switch starts fuel flow during engine start?", "ansGr": [ { "ans": [ "Ignition", "false" ] }, { "ans": [ "Start selector", "false" ] }, { "ans": [ "Fuel control switch", "true" ] } ] }, { "ch": "What is the FMU’s main job?", "ansGr": [ { "ans": [ "Boost fuel pressure", "false" ] }, { "ans": [ "Meter fuel to engine", "true" ] }, { "ans": [ "Drain fuel", "false" ] } ] }, { "ch": "Where does extra fuel return to?", "ansGr": [ { "ans": [ "Fuel tank", "true" ] }, { "ans": [ "Drain mast", "false" ] }, { "ans": [ "APU", "false" ] } ] }, { "ch": "What calculates total fuel used?", "ansGr": [ { "ans": [ "AIMS", "true" ] }, { "ans": [ "EEC", "false" ] }, { "ans": [ "CDU", "false" ] } ] }, { "ch": "Where is fuel flow displayed?", "ansGr": [ { "ans": [ "Lower EICAS", "true" ] }, { "ans": [ "PFD", "false" ] }, { "ans": [ "Overhead panel", "false" ] } ] }, { "ch": "How many igniters are used during engine start?", "ansGr": [ { "ans": [ "One", "false" ] }, { "ans": [ "Two", "true" ] }, { "ans": [ "Four", "false" ] } ] }, { "ch": "What does the ignition system do?", "ansGr": [ { "ans": [ "Circulate oil", "false" ] }, { "ans": [ "Start combustion", "true" ] }, { "ans": [ "Cool engine", "false" ] } ] }, { "ch": "Where is ignition power sourced from?", "ansGr": [ { "ans": [ "Battery", "false" ] }, { "ans": [ "Engine alternator", "true" ] }, { "ans": [ "External air", "false" ] } ] }, { "ch": "When is continuous ignition used?", "ansGr": [ { "ans": [ "Icing or turbulence", "true" ] }, { "ans": [ "Taxi", "false" ] }, { "ans": [ "Shutdown", "false" ] } ] }, { "ch": "What sends the ignition signal?", "ansGr": [ { "ans": [ "EICAS", "false" ] }, { "ans": [ "EEC", "true" ] }, { "ans": [ "CDU", "false" ] } ] }, { "ch": "When does the ignition turn off during start?", "ansGr": [ { "ans": [ "At 25% N1", "false" ] }, { "ans": [ "After fuel control switch to idle", "false" ] }, { "ans": [ "After light-up and stable RPM", "true" ] } ] }, { "ch": "What uses bleed air from the engine?", "ansGr": [ { "ans": [ "Electrical system", "false" ] }, { "ans": [ "Air conditioning", "true" ] }, { "ans": [ "Oil cooling", "false" ] } ] }, { "ch": "Where is bleed air taken from?", "ansGr": [ { "ans": [ "Fan", "false" ] }, { "ans": [ "Compressor", "true" ] }, { "ans": [ "Combustor", "false" ] } ] }, { "ch": "What prevents overpressure in bleed air system?", "ansGr": [ { "ans": [ "Check valve", "false" ] }, { "ans": [ "Bleed valve", "false" ] }, { "ans": [ "PRSOV", "true" ] } ] }, { "ch": "What is a common use of high-stage bleed air?", "ansGr": [ { "ans": [ "Cabin lighting", "false" ] }, { "ans": [ "Anti-ice", "true" ] }, { "ans": [ "Ignition", "false" ] } ] }, { "ch": "What happens if bleed valve fails closed?", "ansGr": [ { "ans": [ "Cabin depressurizes", "false" ] }, { "ans": [ "Alternate source used", "true" ] }, { "ans": [ "Air conditioning continues", "false" ] } ] }, { "ch": "Which stage of compressor supplies bleed air for anti-ice?", "ansGr": [ { "ans": [ "Low stage", "false" ] }, { "ans": [ "Intermediate stage", "false" ] }, { "ans": [ "High stage", "true" ] } ] }, { "ch": "What does the thrust lever send signals to?", "ansGr": [ { "ans": [ "EICAS", "false" ] }, { "ans": [ "EEC", "true" ] }, { "ans": [ "AIMS", "false" ] } ] }, { "ch": "What unit automatically adjusts fuel flow and thrust?", "ansGr": [ { "ans": [ "FADEC", "true" ] }, { "ans": [ "Circuit breaker", "false" ] }, { "ans": [ "Starter motor", "false" ] } ] }, { "ch": "What happens if EEC loses normal control?", "ansGr": [ { "ans": [ "Fuel shuts off", "false" ] }, { "ans": [ "Reverts to alternate mode", "true" ] }, { "ans": [ "Engine stops", "false" ] } ] }, { "ch": "What is controlled by the engine control switch?", "ansGr": [ { "ans": [ "Hydraulic pump", "false" ] }, { "ans": [ "Start air", "false" ] }, { "ans": [ "Fuel to engine", "true" ] } ] }, { "ch": "How does the EEC receive input from the pilot?", "ansGr": [ { "ans": [ "Data bus", "false" ] }, { "ans": [ "Cable connection", "false" ] }, { "ans": [ "Thrust lever angle sensor", "true" ] } ] }, { "ch": "What system manages thrust settings during takeoff?", "ansGr": [ { "ans": [ "EICAS", "false" ] }, { "ans": [ "EEC", "true" ] }, { "ans": [ "EDIU", "false" ] } ] }, { "ch": "Where is engine vibration shown to the crew?", "ansGr": [ { "ans": [ "Fuel panel", "false" ] }, { "ans": [ "EICAS display", "true" ] }, { "ans": [ "APU panel", "false" ] } ] }, { "ch": "What does N1 indicate?", "ansGr": [ { "ans": [ "Fan speed", "true" ] }, { "ans": [ "Fuel flow", "false" ] }, { "ans": [ "EGT temperature", "false" ] } ] }, { "ch": "What is the EGT used to monitor?", "ansGr": [ { "ans": [ "Oil pressure", "false" ] }, { "ans": [ "Engine core temperature", "true" ] }, { "ans": [ "Fan blade speed", "false" ] } ] }, { "ch": "Which display unit shows engine performance info?", "ansGr": [ { "ans": [ "CDU", "false" ] }, { "ans": [ "EICAS", "true" ] }, { "ans": [ "ELMS", "false" ] } ] }, { "ch": "What unit sends engine signals to EICAS?", "ansGr": [ { "ans": [ "EEC", "false" ] }, { "ans": [ "FMU", "false" ] }, { "ans": [ "EDIU", "true" ] } ] }, { "ch": "What happens if a sensor fails on EGT?", "ansGr": [ { "ans": [ "No display", "false" ] }, { "ans": [ "Blinking readout", "false" ] }, { "ans": [ "Alert on EICAS", "true" ] } ] }, { "ch": "What does the thrust reverser do?", "ansGr": [ { "ans": [ "Increases fan speed", "false" ] }, { "ans": [ "Directs bypass air forward", "true" ] }, { "ans": [ "Increases combustion", "false" ] } ] }, { "ch": "When are thrust reversers normally used?", "ansGr": [ { "ans": [ "Before takeoff", "false" ] }, { "ans": [ "During climb", "false" ] }, { "ans": [ "After landing", "true" ] } ] }, { "ch": "What unlocks the thrust reverser sleeves?", "ansGr": [ { "ans": [ "Manual lever", "false" ] }, { "ans": [ "Hydraulic pressure", "true" ] }, { "ans": [ "Engine RPM", "false" ] } ] }, { "ch": "What indicates reverser deployed?", "ansGr": [ { "ans": [ "Green arrow on EICAS", "true" ] }, { "ans": [ "Amber light on pedestal", "false" ] }, { "ans": [ "Clunking sound", "false" ] } ] }, { "ch": "What happens if one T/R fails in flight?", "ansGr": [ { "ans": [ "Automatic stow command", "true" ] }, { "ans": [ "Engine shutdown", "false" ] }, { "ans": [ "Fuel cut", "false" ] } ] }, { "ch": "What is the danger zone behind an operating reverser?", "ansGr": [ { "ans": [ "10 feet", "false" ] }, { "ans": [ "35 feet", "false" ] }, { "ans": [ "100 feet", "true" ] } ] }, { "ch": "What is the main purpose of engine oil?", "ansGr": [ { "ans": [ "Start combustion", "false" ] }, { "ans": [ "Lubricate bearings", "true" ] }, { "ans": [ "Cool air", "false" ] } ] }, { "ch": "What indicates low oil quantity?", "ansGr": [ { "ans": [ "VIB", "false" ] }, { "ans": [ "EICAS warning", "true" ] }, { "ans": [ "Engine shutoff", "false" ] } ] }, { "ch": "How is the oil cooled?", "ansGr": [ { "ans": [ "Ram air", "false" ] }, { "ans": [ "Fuel-oil cooler", "true" ] }, { "ans": [ "Bleed air", "false" ] } ] }, { "ch": "When is oil quantity checked?", "ansGr": [ { "ans": [ "During flight", "false" ] }, { "ans": [ "30 mins after shutdown", "true" ] }, { "ans": [ "While engine is running", "false" ] } ] }, { "ch": "What is the typical color of clean engine oil?", "ansGr": [ { "ans": [ "Red", "false" ] }, { "ans": [ "Clear", "false" ] }, { "ans": [ "Light yellow", "true" ] } ] }, { "ch": "Where is oil pressure monitored?", "ansGr": [ { "ans": [ "On the pedestal", "false" ] }, { "ans": [ "On EICAS", "true" ] }, { "ans": [ "On external gauge", "false" ] } ] }, { "ch": "What powers the starter motor during ground start?", "ansGr": [ { "ans": [ "APU air", "true" ] }, { "ans": [ "Battery", "false" ] }, { "ans": [ "Fan airflow", "false" ] } ] }, { "ch": "What is used to initiate engine start?", "ansGr": [ { "ans": [ "Fuel control switch only", "false" ] }, { "ans": [ "Start selector and air", "true" ] }, { "ans": [ "Ignition toggle", "false" ] } ] }, { "ch": "When do you put the fuel switch to RUN in manual start?", "ansGr": [ { "ans": [ "After reaching 15% N3", "false" ] }, { "ans": [ "At 25% N3", "true" ] }, { "ans": [ "When EGT rises", "false" ] } ] }, { "ch": "What happens if start valve stays open after engine start?", "ansGr": [ { "ans": [ "Start abort", "false" ] }, { "ans": [ "Manual reset", "false" ] }, { "ans": [ "EICAS alert", "true" ] } ] }, { "ch": "Where is N3 speed shown?", "ansGr": [ { "ans": [ "Engine start panel", "false" ] }, { "ans": [ "EICAS", "true" ] }, { "ans": [ "Not displayed", "false" ] } ] }, { "ch": "What is the source of ignition during start?", "ansGr": [ { "ans": [ "Ground air cart", "false" ] }, { "ans": [ "Dedicated igniter circuit", "true" ] }, { "ans": [ "EEC-powered alternator", "false" ] } ] } ]