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Boeing 737 · Powerplant 题库(189 题)

Boeing 737 机型「Powerplant」相关知识共 189 道题。想练习或模拟考试,请到 题库 · 模拟考试。
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1.The CFM International CFM56-3-B1 is

  1. A low bypass ratio turbo fan engine rated at 20,000 pounds of take-off thrust.
  2. A high bypass ratio turbo fan engine rated at 20,000 pounds of take-off thrust. ✓
  3. A high bypass ratio turbo fan engine rated at 22,000 pounds of take-off thrust.
正确答案:A high bypass ratio turbo fan engine rated at 20,000 pounds of take-off thrust. · 737 · 来源 b737.org.uk

2.The CFM56-3 N1 rotor section consists of

  1. A single stage fan and a three stage booster section. ✓
  2. A single stage fan and a nine stage booster section.
  3. A single stage fan and a two stage booster section.
正确答案:A single stage fan and a three stage booster section. · 737 · 来源 b737.org.uk

3.The CFM56-3 N1 low pressure turbine consists of

  1. 4 stages. ✓
  2. 3 stages.
  3. 9 stages.
正确答案:4 stages. · 737 · 来源 b737.org.uk

4.The CFM56-3 N2 rotor section consists of

  1. A nine stage axial flow compressor connected by a through shaft to a four stage high pressure turbine.
  2. A four stage axial flow compressor connected by a through shaft to a single stage high pressure turbine.
  3. A nine stage axial flow compressor connected by a through shaft to a single stage high pressure turbine. ✓
正确答案:A nine stage axial flow compressor connected by a through shaft to a single stage high pressure turbine. · 737 · 来源 b737.org.uk

5.The N1 Manual Set knob

  1. When pushed in allows manual setting of the N1 indicator cursor.
  2. When pulled out enables the FMC input signal to the N1 indicator
  3. When pulled out disables the FMC input signal to the N1 indicator. ✓
正确答案:When pulled out disables the FMC input signal to the N1 indicator. · 737 · 来源 b737.org.uk

6.The Red warning lights on the EIS or conventional Engine instruments will

  1. Flash repeatedly until the associated engine parameter is reduced below the limit for that parameter.
  2. Remain illuminated until the associated engine parameter is reduced below the limit for that parameter. ✓
  3. When illuminated, will also illuminate the Master Caution ENG annunciator, until the associated engine parameter is reduced below the limit for that parameter.
正确答案:Remain illuminated until the associated engine parameter is reduced below the limit for that parameter. · 737 · 来源 b737.org.uk

7.The N1 RPM indicator indicates

  1. The engine turbine speed in percent of RPM and is used as the primary thrust setting reference.
  2. The engine compressor speed in percent of RPM and is used as the primary thrust setting reference.
  3. The fan speed in percent of RPM and is used as the primary thrust setting reference. ✓
正确答案:The fan speed in percent of RPM and is used as the primary thrust setting reference. · 737 · 来源 b737.org.uk

8.Rotating the N1 Manual Set knob (when pulled) will

  1. Set the desired N1 RPM in the N1 Manual Set Indicator (EIS). ✓
  2. Set the desired N1 in the upper digital display of the N1 RPM indicator ( EIS ).
  3. Set the desired N1 in the upper digital display of the N1 RPM indicator ( EIS ) with the N1 Manual Set Indicator blank.
正确答案:Set the desired N1 RPM in the N1 Manual Set Indicator (EIS). · 737 · 来源 b737.org.uk

9.Illuminating of the Red warning light above an EGT gauge indicates

  1. The EGT for either engine has been reached or exceeded.
  2. The EGT for the associated engine displayed has been reached or exceeded. ✓
  3. A warning that an abnormal engine start is occurring.
正确答案:The EGT for the associated engine displayed has been reached or exceeded. · 737 · 来源 b737.org.uk

10.The N2 RPM indicator displays

  1. Low pressure compressor speed in percent of RPM
  2. High pressure compressor speed in percent of RPM ✓
  3. High pressure compressor speed in actual RPM
正确答案:High pressure compressor speed in percent of RPM · 737 · 来源 b737.org.uk

11.With the Fuel Flow switch selected to the USED position, the digital display on both fuel flow indicators

  1. Shows the total fuel consumed per engine since last reset. ✓
  2. Shows the total fuel consumed per engine since engine start.
  3. Shows the total fuel consumed per engine per hour.
正确答案:Shows the total fuel consumed per engine since last reset. · 737 · 来源 b737.org.uk

12.The START VALVE OPEN light (amber) indicates

  1. The engine starter valve is open irrespective of air being supplied to the air driven starter.
  2. The engine starter valve is open and air is being supplied to the air driven starter. ✓
  3. The Engine Start switch is in GRD.
正确答案:The engine starter valve is open and air is being supplied to the air driven starter. · 737 · 来源 b737.org.uk

13.Illumination of the OIL FILTER BYPASS light

  1. Illuminates the Master Caution ENG annunciator light.
  2. Indicates the Oil Filter is being bypassed.
  3. Indicates an impending bypass of the oil Scavenge Filter. ✓
正确答案:Indicates an impending bypass of the oil Scavenge Filter. · 737 · 来源 b737.org.uk

14.The engine oil pressure is

  1. Regulated and is primarily a function of engine N2 speed.
  2. Unregulated and is primarily a function of engine N2 speed. ✓
  3. Unregulated and is primarily a function of engine N1 speed.
正确答案:Unregulated and is primarily a function of engine N2 speed. · 737 · 来源 b737.org.uk

15.The engine vibration indicators

  1. Show the engine vibration level in the fan section of the engine. ✓
  2. Show the engine vibration level in the turbine section of the engine.
  3. Show the engine vibration level throughout all sections of the engine.
正确答案:Show the engine vibration level in the fan section of the engine. · 737 · 来源 b737.org.uk

16.During an engine shutdown, the start switch holding solenoid is held in the cutout position until

  1. The engine speed falls below 20% N2 RPM.
  2. The engine speed falls below 30% N2 RPM. ✓
  3. The engine start lever is advanced to IDLE again.
正确答案:The engine speed falls below 30% N2 RPM. · 737 · 来源 b737.org.uk

17.The engine Ignition System contains

  1. Two high energy DC systems.
  2. One DC and one AC high energy system.
  3. Two high energy AC systems. ✓
正确答案:Two high energy AC systems. · 737 · 来源 b737.org.uk

18.Placing the Engine Start Switch in the GRD position

  1. Opens the starter valve, closes the engine bleed air valve and the selected igniter(s) are energised when the Engine Start Lever is placed to IDLE. ✓
  2. Opens the starter valve, closes the engine bleed air valve and the selected igniter(s) are energised immediately.
  3. Opens the starter valve, closes the engine bleed air valve and the Right ( Standby AC Bus ) igniter is energised immediately when the Engine Start Lever is placed to IDLE.
正确答案:Opens the starter valve, closes the engine bleed air valve and the selected igniter(s) are energised when the Engine Start Lever is placed to IDLE. · 737 · 来源 b737.org.uk

19.Placing the Engine Start Switch to the CONT position

  1. Provides high energy ignition to the Left igniter when the Engine Start Lever is in the IDLE position.
  2. Provides high energy ignition to the selected igniter(s) when the Engine Start Lever is in the IDLE or CUTOFF positions.
  3. Provides high energy ignition to the selected igniter(s) when the Engine Start Lever is in the IDLE position. ✓
正确答案:Provides high energy ignition to the selected igniter(s) when the Engine Start Lever is in the IDLE position. · 737 · 来源 b737.org.uk

20.Placing the Engine Start switch to the FLT position

  1. Provides high energy ignition to both igniters when the Engine Start Lever is positioned to IDLE. ✓
  2. Opens the starter valve and provides high energy ignition to both igniters when the Engine Start Lever is positioned to IDLE.
  3. Provides high energy ignition to the selected igniter(s) when the Engine Start Lever is positioned to IDLE.
正确答案:Provides high energy ignition to both igniters when the Engine Start Lever is positioned to IDLE. · 737 · 来源 b737.org.uk

21.With the Ignition Select switch in the IGN R position

  1. The right igniter is selected for use on both engines. ✓
  2. The right igniter is selected for use on the right engine.
  3. Both igniters are selected for use on the right engine.
正确答案:The right igniter is selected for use on both engines. · 737 · 来源 b737.org.uk

22.The Engine Start Lever selected to IDLE during an engine start

  1. Energizes the ignition system, electrically opens the engine fuel and MEC shutoff valves in the wing leading edge.
  2. Energizes the ignition system, electrically opens the engine fuel shutoff valve in the wing leading edge, and mechanically opens the MEC shutoff valve. ✓
  3. Energizes the ignition system, mechanically opens the engine fuel shutoff valve in the wing leading edge, and electrically opens the MEC shutoff valve.
正确答案:Energizes the ignition system, electrically opens the engine fuel shutoff valve in the wing leading edge, and mechanically opens the MEC shutoff valve. · 737 · 来源 b737.org.uk

23.The PMC INOP indication is suppressed

  1. 30 seconds after the engine start lever is positioned to CUTOFF.
  2. Above starter cutout engine speed.
  3. Below starter cutout engine speed. ✓
正确答案:Below starter cutout engine speed. · 737 · 来源 b737.org.uk

24.The PMC INOP light

  1. Indicates the PMC is selected OFF only.
  2. Indicates the PMC is inoperative when engine speed is above 46% N2 only.
  3. Indicates the PMC is inoperative when engine speed is above 46% N2 or the PMC is selected OFF. ✓
正确答案:Indicates the PMC is inoperative when engine speed is above 46% N2 or the PMC is selected OFF. · 737 · 来源 b737.org.uk

25.The PMC is

  1. An electronic system with limited authority over the MEC. ✓
  2. An electronic system with total authority over the MEC.
  3. A mechanical system with limited authority over the MEC.
正确答案:An electronic system with limited authority over the MEC. · 737 · 来源 b737.org.uk

26.The PMC provides

  1. A constant EGT and Fuel Flow feature once the thrust lever is set at the beginning of the climb.
  2. A variable thrust climb feature once the thrust lever is set at the beginning of the climb.
  3. A constant thrust climb feature once the thrust lever is set at the beginning of the climb. ✓
正确答案:A constant thrust climb feature once the thrust lever is set at the beginning of the climb. · 737 · 来源 b737.org.uk

27.For detectable failure conditions, the PMC

  1. Illuminates the PMC INOP, Master Caution and ENG annunciator lights only.
  2. Schedules a slow N1 drift over approximately 30 seconds and illuminates the PMC INOP light only.
  3. Schedules a slow N1 drift over approximately 30 seconds and illuminates the PMC INOP, Master Caution and ENG annunciator lights. ✓
正确答案:Schedules a slow N1 drift over approximately 30 seconds and illuminates the PMC INOP, Master Caution and ENG annunciator lights. · 737 · 来源 b737.org.uk

28.Illumination of the LOW IDLE light indicates

  1. The PMC has failed.
  2. One or both Engine Start Levers is in the CUTOFF position.
  3. Either engine is near idle and its MEC is not commanded to maintain high idle RPM in flight, or either engine is below 25% N1 in flight. ✓
正确答案:Either engine is near idle and its MEC is not commanded to maintain high idle RPM in flight, or either engine is below 25% N1 in flight. · 737 · 来源 b737.org.uk

29.With the thrust levers set at idle, the engines will be in Low Idle

  1. When on the ground, except for the first 4 seconds after touchdown. ✓
  2. At all stages of flight or on the ground.
  3. When on the ground, except for the first 30 seconds after touchdown.
正确答案:When on the ground, except for the first 4 seconds after touchdown. · 737 · 来源 b737.org.uk

30.The High Idle RPM in flight is approximately

  1. 32% N1 ✓
  2. 22% N1
  3. 45% N1
正确答案:32% N1 · 737 · 来源 b737.org.uk

31.The Fuel Flow Transmitter is located

  1. Inside the MEC.
  2. Downstream of the MEC Fuel Shutoff Valve. ✓
  3. Between the First and Second Stage of the engine driven fuel pump.
正确答案:Downstream of the MEC Fuel Shutoff Valve. · 737 · 来源 b737.org.uk

32.The engine fuel system (not including fuel tank pumps) has

  1. One engine driven fuel pump with two stages. ✓
  2. Two single stage engine driven fuel pumps.
  3. Two electrical fuel pumps.
正确答案:One engine driven fuel pump with two stages. · 737 · 来源 b737.org.uk

33.The engine fuel system contains

  1. One fuel/oil heat exchanger only.
  2. One fuel heater and one fuel/oil heat exchanger. ✓
  3. One fuel heater only.
正确答案:One fuel heater and one fuel/oil heat exchanger. · 737 · 来源 b737.org.uk

34.Fuel anti-icing is provided for the MEC

  1. By the fuel heater using AC electrical power from the Generator Busses.
  2. By the fuel heater using bleed air.
  3. By the fuel heater using engine oil. ✓
正确答案:By the fuel heater using engine oil. · 737 · 来源 b737.org.uk

35.The yellow band on the oil pressure indicator is only valid when

  1. After engine start, by the time the engine is stabilized at idle.
  2. On the ground with Takeoff thrust set. ✓
  3. At all engine operating conditions.
正确答案:On the ground with Takeoff thrust set. · 737 · 来源 b737.org.uk

36.Thrust reverser - A pause of approximately _____ engages the electro-mechanical lock and prevents the thrust reverserrnsleeves from further movement. Cycling the thrust reversers may clear the fault and restore normal operation.

  1. 8 seconds
  2. 18 seconds ✓
  3. 10 seconds
  4. 5 seconds
正确答案:18 seconds · MAX · 来源 smartcockpit.com

37.At low N2 values, the oil scavenge pump may not provide enough pressure to return oil to the tank, causing a low quantity indication. Normal oil quantity should be indicated after start.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

38.Auto-relight is provided for flameout protection, with the EEC activating both igniters. Which of the following situations would cause Flameout Protection to operate?

  1. Rapid decrease in N2, or N2 below idle RPM ✓
  2. Rapid decrease in N2
  3. Rapid decrease in N2 and N2 below idle RPM
  4. Rapid decrease in N2, and low oil pressure
正确答案:Rapid decrease in N2, or N2 below idle RPM · MAX · 来源 smartcockpit.com

39.If the Exhaust Gas Temperature (EGT) readout is white-blinking Displayed EEC senses conditions that may lead to hot start orrnstall during ground starting.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

40.During a normal engine start:

  1. Only oil quantity and engine vibration are available prior to placing the engine start switch to GND
  2. Only N1, N2, oil quantity and engine vibration are available prior to placing the engine start switch to GND ✓
  3. The EEC is not powered until the engine accelerates to a speed greater that 15% N2
  4. Only round dials are visible for engine indications prior to placing the engine start switch to GND
正确答案:Only N1, N2, oil quantity and engine vibration are available prior to placing the engine start switch to GND · MAX · 来源 smartcockpit.com

41.Oil Pressure (OIL PRESS) Readout displays engine oil pressure in psi. It is displayed amber when the operating limit is reached.

  1. True.
  2. False. ✓
正确答案:False. · MAX · 来源 smartcockpit.com

42.CONT provides ignition to selected igniters when engine is operating and engine start lever is in IDLE.

  1. CONT provides ignition to both igniters when N2 is below idle and engine start lever is in IDLE.
  2. In flight CONT provides ignition to both igniters when N2 is below idle and engine start lever is in IDLE. ✓
  3. In flight CONT provides ignition to both igniters when N2 is below idle.
  4. CONT provides ignition to both igniters at all time.
正确答案:In flight CONT provides ignition to both igniters when N2 is below idle and engine start lever is in IDLE. · MAX · 来源 smartcockpit.com

43.If an impending hot start is detected by _____, the white box surrounding the EGT digital readout flashes white.

  1. A rapid rise in EGT or EGT approaching the start limit, or a compressor stall occurs ✓
  2. anEGT approaching the start limit, or a compressor stall occurs
  3. EGT approaching the start limit
  4. a rapid rise in EGT or EGT approaching the start limit, or a compressor stall occurs or a fire.
正确答案:A rapid rise in EGT or EGT approaching the start limit, or a compressor stall occurs · MAX · 来源 smartcockpit.com

44.EEC Alternate Mode - The EEC can operate in either of two alternate modes, soft or hard. If required signals are not available to operate in the normal mode, the EEC automatically changes to the soft alternate mode. The soft alternate mode remains until the hard alternate mode is entered by:

  1. Manually selecting ALTN with the EEC switch on the aft overhead panel before retarding the thrust lever to idle.
  2. Manually selecting ALTN with the EEC switch on the aft overhead panel.
  3. Either retarding the thrust lever to idle or manually selecting ALTN with the EEC switch on the aft overhead panel. ✓
  4. Retarding the thrust lever to idle and manually selecting ALTN with the EEC switch.
正确答案:Either retarding the thrust lever to idle or manually selecting ALTN with the EEC switch on the aft overhead panel. · MAX · 来源 smartcockpit.com

45.The EGT display, both box & dial, turn red and the EEC automatically turns off ignition and shut off fuel to the engine if:

  1. An impending hot start is detected during ground starts
  2. An impending hot start is detected during ground starts or in flight starts
  3. The EGT exceeds the starting limit during ground starts ✓
  4. The EGT exceeds the starting limit during ground or in flight starts.
正确答案:The EGT exceeds the starting limit during ground starts · MAX · 来源 smartcockpit.com

46.The airborne vibration monitoring (AVM) system monitors engine vibration levels. Its primary function is the display of low and high pressure rotor synchronous vibration on the secondary engine display. The AVM is also used to balance the low pressure rotor. Balancing reduces high vibration indication or audible noise and tactile vibration.

  1. True ✓
  2. False.
正确答案:True · MAX · 来源 smartcockpit.com

47.Inflight Starting - If only the EGT redline is shown, this is the inflight start EGT limit. If both the EGT redline and the EGT start limit redline are shown, the start limit redline is the inflight start EGT limit for all engine starts.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

48.Any time the REVERSER light illuminates for more than _____, a malfunction has occured and the MASTER CAUTION and ENG system annunciator lights illuminate.

  1. 12 seconds ✓
  2. 10 seconds
  3. 15 seconds
  4. 20 seconds
正确答案:12 seconds · MAX · 来源 smartcockpit.com

49.The Starter Cutout speed i

  1. 25%.
  2. 46%.
  3. Approximately 50%.
  4. Approximately 56%. ✓
正确答案:Approximately 56%. · MAX · 来源 smartcockpit.com

50.Thrust Reverser - When the standby system is used, the affected thrust reverser deploys and retracts at a normal rate, but some thrust asymmetry can be anticipated.

  1. True.
  2. False. ✓
正确答案:False. · MAX · 来源 smartcockpit.com

51.If a wet start is detected, the EEC will automatically turn off ignition & shut off fuel to the engine:

  1. 15 seconds after the start valve opens during ground starts
  2. 15 seconds after the start lever is moved to idle during ground starts ✓
  3. 10 seconds on the ground or 30 seconds in flight after the start lever is moved to idle
  4. No automatic shutdown is provided for a wet start.
正确答案:15 seconds after the start lever is moved to idle during ground starts · MAX · 来源 smartcockpit.com

52.The EEC drives all engine indications except:

  1. Fuel flow & oil pressure
  2. Oil temperature & engine vibration
  3. Oil quantity & engine vibration ✓
  4. Oil temperature, pressure & quantity indications.
正确答案:Oil quantity & engine vibration · MAX · 来源 smartcockpit.com

53.The crew alert of THRUST on the inboard DU when steady indicates:

  1. The thrust is less than the commanded thrust.
  2. The thrust is more or less than the commanded thrust. ✓
  3. The thrust is more than the commanded thrust.
正确答案:The thrust is more or less than the commanded thrust. · MAX · 来源 smartcockpit.com

54.If the Electronic Engine Control (EEC) switch as a white ON in view, this means that:

  1. EEC has automatically switched to alternate control mode or it has been selected manually
  2. EEC has been manually selected to the alternate mode
  3. EEC has been automatically selected to the alternate mode
  4. Normal control mode is selected. Engine ratings calculated by EEC are from sensed atmospheric conditions and bleed air demand. ✓
正确答案:Normal control mode is selected. Engine ratings calculated by EEC are from sensed atmospheric conditions and bleed air demand. · MAX · 来源 smartcockpit.com

55.Electronic Engine Control (EEC) Switches - Both ON and ALTN may be in view if EEC has automatically switched to soft alternate mode.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

56.The amber DUAL BLEED light is illuminated before starting engines. What should the flight crew do?

  1. Nothing, this is normal condition. ✓
  2. Do not start the engines and call maintenance.
  3. Shut down the APU or disconnect the pneumatic ground cart.
  4. Use a pneumatic ground cart for starting engines.
正确答案:Nothing, this is normal condition. · MAX · 来源 smartcockpit.com

57.OIL FILTER BYPASS Alert - Blinking is inhibited:

  1. During takeoff from 80 knots to 400 feet RA, or 30 seconds after reaching 80 knots, whichever occurs first. During landing below 200 feet RA until 30 seconds after touchdown. ✓
  2. During takeoff from 80 knots to 400 feet RA
  3. During takeoff from 80 knots to 400 feet RA, or 30 seconds after reaching 80 knots.
  4. During takeoff from 80 knots to 400 feet RA. During landing below 200 feet RA until 30 seconds after touchdown.
正确答案:During takeoff from 80 knots to 400 feet RA, or 30 seconds after reaching 80 knots, whichever occurs first. During landing below 200 feet RA until 30 seconds after touchdown. · MAX · 来源 smartcockpit.com

58.The thrust reverser can be deployed when:

  1. Either radio altimeter senses less than 10 feet altitude, or when the air/ground safety sensor is in the ground mode. ✓
  2. Either radio altimeter senses less than 20 feet altitude, or when the air/ground safety sensor is in the ground mode (main landing gear on ground).
  3. Radio altimeter senses less than 20 feet altitude, and when the air/ground safety sensor is compressed.
  4. Radio altimeter senses less than 10 feet altitude, and when the air/ground safety sensor is in the ground mode.
正确答案:Either radio altimeter senses less than 10 feet altitude, or when the air/ground safety sensor is in the ground mode. · MAX · 来源 smartcockpit.com

59.During battery start, when does the EEC become energized?

  1. When positioning the start switch to GND
  2. N2 greater than 15% ✓
  3. When start lever is raised to idle
  4. Above 25% N1
正确答案:N2 greater than 15% · MAX · 来源 smartcockpit.com

60.The EEC automatically selects ground minimum idle, flight minimum idle and approach idle. Approach idle is selected in flight:

  1. Below approximately 12000 ft
  2. If flaps are greater than 1 or engine & wing anti-ice are ON
  3. If flaps are in landing configuration or engine anti-ice is ON for either engine ✓
  4. Below 1500 ft, f flaps are greater than 1 or engine anti-ice is ON
正确答案:If flaps are in landing configuration or engine anti-ice is ON for either engine · MAX · 来源 smartcockpit.com

61.Which hydraulic system normally powers the thrust reversers?

  1. System A
  2. System B
  3. System A for engine No.1 and system B for Engine No.2 ✓
  4. System A for engine No.2 & system B for Engine No.1
正确答案:System A for engine No.1 and system B for Engine No.2 · MAX · 来源 smartcockpit.com

62.Idle Operation - The EEC automatically selects ground minimum idle, flight minimum idle, and approach idle. In flight, if a fault prevents the EEC from receiving flap or anti-ice signals, approach idle schedule begins:

  1. Below 5,000 feet MSL. ✓
  2. Below 15,000 feet MSL.
  3. Below 10,000 feet MSL.
  4. Below 20, 000 feet MSL.
正确答案:Below 5,000 feet MSL. · MAX · 来源 smartcockpit.com

63.Reverse thrust lever is blocked at reverse idle position until related thrust reverser is more than _____ deployed.

  1. 60% ✓
  2. 50%
  3. 25%
  4. 30%
正确答案:60% · MAX · 来源 smartcockpit.com

64.The full rated takeoff thrust for the installed engine is available at a thrust lever position equals to the forward stop.

  1. True.
  2. False. ✓
正确答案:False. · MAX · 来源 smartcockpit.com

65.The EEC must receive electrical power to supply engine operating data to the flight deck engine indications. When the EEC is not powered, N1, N2, oil quantity and engine vibration are displayed directly from the engine sensors.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

66.Ignition is normally OFF. Both igniters are activated when engine start lever is in IDLE and:

  1. An uncommanded rapid decrease in N2 occurs or, N2 is between 57% and 50% or, in flight N2 is between idle and 5%. ✓
  2. An uncommanded rapid decrease in N2 occurs or in flight only N2 is between idle and 5%.
  3. An uncommanded rapid decrease in N2 occurs or N2 is between idle and 8%.
  4. An uncommanded rapid decrease in N2 occurs or, N2 is between idle% and 10%.
正确答案:An uncommanded rapid decrease in N2 occurs or, N2 is between 57% and 50% or, in flight N2 is between idle and 5%. · MAX · 来源 smartcockpit.com

67.Primary and secondary engine indications are displayed in compact format on the upper DU when the secondary engine indications are selected for display (manually or automatically) and the lower DU is unavailable.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

68.The crew alert of FUEL FLOW on the inboard DU when steady indicates:

  1. Engine fuel flow is abnormally high or low when compared to the FMC expected fuel flow.
  2. Engine fuel flow is abnormally high when compared to the FMC expected fuel flow. ✓
  3. Engine fuel flow is abnormally low when compared to the FMC expected fuel flow.
正确答案:Engine fuel flow is abnormally high when compared to the FMC expected fuel flow. · MAX · 来源 smartcockpit.com

69.EEC Alternate Mode - Loss of either DEU results in a loss of signal to either a single or both EECs. The EEC ALTN lights illuminate and each EEC reverts to the alternate mode to prevent the engines from operating on a single source of data.

  1. True.
  2. False. ✓
正确答案:False. · MAX · 来源 smartcockpit.com

70.What does the REVERSER LIMITED light on the engine panel indicate?

  1. Thrust reverser will not deploy or reverse thrust will be limited to idle if commanded. ✓
  2. Thrust reverser will deploy but reverse thrust will be limited to idle if commanded.
  3. Thrust reverser will not deploy or reverse thrust will be limited if commanded.
正确答案:Thrust reverser will not deploy or reverse thrust will be limited to idle if commanded. · MAX · 来源 smartcockpit.com

71.Secondary Engine Indications - Secondary engine indications are displayed when CDS initially receives power when selected by the Multi-Function Display (MFD) but also when:

  1. In flight when an engine start lever moved to CUTOFF / when an engine fails or when a secondary engine parameter exceeds normal operating range. ✓
  2. In flight when an engine start lever moved to CUTOFF or when a secondary engine parameter exceeds normal operating range.
  3. An engine start lever moved to CUTOFF or when a secondary engine parameter exceeds normal operating range.
  4. A secondary engine parameter exceeds normal operating range.
正确答案:In flight when an engine start lever moved to CUTOFF / when an engine fails or when a secondary engine parameter exceeds normal operating range. · MAX · 来源 smartcockpit.com

72.The ENGINE CONTROL Light is illuminated (amber). Light operates when:

  1. Engine is operating and, airplane on ground and is below 80 kts prior to takeoff or, approximately 30 seconds after touchdown. ✓
  2. Engine is operating and, airplane is either on ground or in flight but below 2500 ft RA.
  3. Engine is operating and, airplane is either on ground with a speed at or less of 80 kt or in flight but below 2500 ft RA.
  4. Engine is operating and, airplane is either on ground or in flight but below 500 ft RA.
正确答案:Engine is operating and, airplane on ground and is below 80 kts prior to takeoff or, approximately 30 seconds after touchdown. · MAX · 来源 smartcockpit.com

73.Electronic Engine Control (EEC) Switches - When ALTN is in view (amber), what does it mean?

  1. This indicates that EEC has automatically switched to alternate control mode or it has been selected manually.
  2. This indicates that EEC has automatically switched to alternate control mode or it has been selected manually. EEC provides rated thrust or higher. ✓
  3. This indicates that EEC has been manually switched to alternate control mode.
  4. This indicates that EEC has automatically switched to alternate control mode.
正确答案:This indicates that EEC has automatically switched to alternate control mode or it has been selected manually. EEC provides rated thrust or higher. · MAX · 来源 smartcockpit.com

74.The REVERSER COMMAND light on the engine panel indicates:

  1. The reverse thrust lever is not in the commanded position.
  2. That reverse thrust must not be selected.
  3. The reverse thrust lever is not in the down position in flight. ✓
正确答案:The reverse thrust lever is not in the down position in flight. · MAX · 来源 smartcockpit.com

75.Electronic Engine Control (EEC) Switches - When ON is not in view, this means that the EEC has been autmotically switched to the alternate mode.

  1. True.
  2. False. ✓
正确答案:False. · MAX · 来源 smartcockpit.com

76.The EEC provides redline overspeed protection for:

  1. N1 & N2 in both the normal and alternate modes. ✓
  2. N1 only in both the normal and alternate modes
  3. N2 only in both the normal and alternate modes
  4. N1 and N2 in the normal mode only
正确答案:N1 & N2 in both the normal and alternate modes. · MAX · 来源 smartcockpit.com

77.Engine oil pressure is in the yellow band at idle power. Which of the following is true?

  1. Acceptable, no action is necessary. ✓
  2. Normal, but requires continuous monitoring of the oil temperature
  3. Undesirable, and permitted obly for the completion of the flight, preferably at reduced thrust setting
  4. Unsafe and requires that the engine be shut down as soon as possible.
正确答案:Acceptable, no action is necessary. · MAX · 来源 smartcockpit.com

78.Once activated, the DC operated fuel pump operates automatically until:

  1. The completion of the APU start cycle
  2. Once the APU is at governed speed, ready to acceptable load
  3. An AC fuel pump pressurizes the manifold ✓
  4. APU shutdown
正确答案:An AC fuel pump pressurizes the manifold · MAX · 来源 smartcockpit.com

79.Each engine has two igniter plugs. The EEC arms the igniter plug(s) selected by the ignition select switch. The Left igniter plug receives power from the DC Standby bus while the Right igniter plug receives power from the AC standby bus.

  1. True
  2. False ✓
正确答案:False · MAX · 来源 smartcockpit.com

80.An auto-relight capability is provided for flame-out protection. Whenever the EEC detects an engine flameout, both igiters are activated. A flameout is detected when:

  1. An uncommanded rapid decrease in N1 occurs
  2. An uncommanded rapid decrease in N1 occurs or N2 is below idle RPM
  3. An uncommanded rapid decrease in N2 occurs or N2 is below idle RPM ✓
  4. An uncommanded rapid decrease in N1 occurs or N2 is below idle RPM or EGT is below 200 deg.C
正确答案:An uncommanded rapid decrease in N2 occurs or N2 is below idle RPM · MAX · 来源 smartcockpit.com

81.Following shutdown of both engines, the EGT box turns amber to remind the crew of the exceedance.

  1. True
  2. False. ✓
正确答案:False. · MAX · 来源 smartcockpit.com

82.If a MOTORING indication appears on the N2 display during engine start:

  1. Move the start lever to CUTOFF and motor the engine for 60 seconds.
  2. Move the start lever to CUTOFF and after N2 decreases below 20% motor the engine for 60 seconds.
  3. This is normal and Bowed Rotor Motoring logic is active during engine start on the ground ✓
正确答案:This is normal and Bowed Rotor Motoring logic is active during engine start on the ground · MAX · 来源 smartcockpit.com

83.Thrust reverser - Any time the REVERSER light illuminates for more than approximately _____, a malfunction has occurred and the MASTER CAUTION and ENG system annunciator lights illuminate.

  1. 12 seconds ✓
  2. 5 seconds
  3. 15 seconds
  4. 20 seconds
正确答案:12 seconds · MAX · 来源 smartcockpit.com

84.The REVERSER light, located on the aft overhead panel, illuminates when the thrust reverser is commanded to stow and extinguishes 10 seconds later when the isolation valve closes.

  1. True ✓
  2. False
正确答案:True · MAX · 来源 smartcockpit.com

85.An oil quantity indication as low as zero is normal if windmilling N2 RPM is below approximately 8%.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

86.What are the indications that the engine starter has disengaged?

  1. The fuel LOW PRESSURE lights extinguish with N1 RPM 56%
  2. The start switch automatically returns to OFF, and the START VALVE OPEN light extinguishes ✓
  3. An immediate increase in the N1 indication due to closure of the compressor bleed valves
  4. Start switch rotates to OFF and N2 RPM is stabilized (FUEL LOW PRESSURE extinguishes).
正确答案:The start switch automatically returns to OFF, and the START VALVE OPEN light extinguishes · MAX · 来源 smartcockpit.com

87.Thrust reverser - A pause in movement of the reverse thrust levers past detent No. 1 toward the stow position may cause MASTER CAUTION and ENG system annunciator lights to illuminate.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

88.Each engine has two igniter plugs. The EEC arms the igniter plug(s) selected by the ignition select switch. The left igniter plug receives power from the associated AC transfer bus. The right igniter plug receives power from the AC standby bus.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

89.Approach idle is maintained:

  1. - Until after touchdown (60 KIAS)
  2. Until Reverser selection
  3. Until 84 KIAS
  4. Until after touchdown, when ground minimum idle is selected. ✓
正确答案:Until after touchdown, when ground minimum idle is selected. · MAX · 来源 smartcockpit.com

90.After a LOSS THRUST ON BOTH ENGINES, in moderate to heavy rain, it may take up to ______ to accelerate to idle.

  1. 30 seconds
  2. 60 seconds
  3. 2 minutes
  4. 3 minutes ✓
正确答案:3 minutes · MAX · 来源 smartcockpit.com

91.What does the REVERSER AIR/GRD light on the engine panel indicate?

  1. The air/ground thrust reverser logic has failed and thrust reversers will deploy in flight if commanded. ✓
  2. The air/ground thrust reverser logic has failed.
  3. The air/ground thrust reverser logic has failed and thrust reversers will not deploy on ground if commanded.
正确答案:The air/ground thrust reverser logic has failed and thrust reversers will deploy in flight if commanded. · MAX · 来源 smartcockpit.com

92.The EEC provides N1 and N2 redline overspeed protection in both normal and alternate modes. The EGT limit must be observed by the crew because the EEC does not provide EGT redline exceedance protection.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

93.During an engine start , when the engine start lever is positioned to IDLE detent,the SPAR VALVE CLOSED light transitions from dim, to bright and then extinguishes.

  1. True ✓
  2. False
正确答案:True · MAX · 来源 smartcockpit.com

94.When the engine Start Levers are placed in the CUTOFF position:

  1. It closes both spar and engine fuel shutoff valves.
  2. It closes both spar and engine fuel shutoff valves.and de-energizes ignition system. ✓
  3. It closes the engine fuel shutoff valves and it de-energizes the EECs.
  4. t closes both spar and engine fuel shutoff valves.rnIt also deenergizes the EECs.
正确答案:It closes both spar and engine fuel shutoff valves.and de-energizes ignition system. · MAX · 来源 smartcockpit.com

95.EEC alternate mode thrust is always equal to or greater than normal mode thrust for the same thrust lever position.

  1. True ✓
  2. False
正确答案:True · MAX · 来源 smartcockpit.com

96.The EEC is not powered until the engine accelerates to a speed greater than _____.

  1. 15% N2. ✓
  2. 25% N1.
  3. 15% N2 or 25% N1
  4. 15% N1.
正确答案:15% N2. · MAX · 来源 smartcockpit.com

97.If blinking, the START VALVE OPEN alert indicates:

  1. An uncommanded opening of start valve. ✓
  2. that the respective engine start valve is open and air is supplied to starter.
  3. Air is not supplied to the starter.
  4. an uncommanded closing of start valve or air is not supplied to the starter.
正确答案:An uncommanded opening of start valve. · MAX · 来源 smartcockpit.com

98.Inflight Starting - If crossbleed starting is required, the X-BLD indication (XB for the compact engine display) is displayed above the N2 dial. This indication is based on:

  1. airplane altitude, airspeed, N2 and altitude pressure
  2. Airplane altitude, airspeed and N2. ✓
  3. Airplane altitude, airspeed, N2 and temperature.
  4. Airplane altitude, airspeed, N2, altitude pressure and temperature.
正确答案:Airplane altitude, airspeed and N2. · MAX · 来源 smartcockpit.com

99.During battery start with no power on the airplane, only N1 and oil quantity are available.

  1. True.
  2. False. ✓
正确答案:False. · MAX · 来源 smartcockpit.com

100.Engine Fail (ENG FAIL) Alert is displayed amber when:

  1. Engine operating below sustainable idle (less than 50% N2); and engine start lever in IDLE position. ✓
  2. Engine operating below sustainable idle (less than 56% N2 in flight).
  3. Engine operating below sustainable idle (less than 50% N2 in flight / 60% on ground).
  4. Engine malfunction is detected by the EEC.
正确答案:Engine operating below sustainable idle (less than 50% N2); and engine start lever in IDLE position. · MAX · 来源 smartcockpit.com

101.Any engine crew alert on the inboard DU will blink when?

  1. Until the condition no longer exists.
  2. For 10 seconds.
  3. For 10 seconds and then the alert only will remain steady until the condition no longer exists. ✓
正确答案:For 10 seconds and then the alert only will remain steady until the condition no longer exists. · MAX · 来源 smartcockpit.com

102.Engine Start Levers - IDLE position

  1. Energizes ignition system through EEC. Electrically opens spar fuel shutoff valve in the wing leading edge outboard of the pylon.
  2. Energizes ignition system through FADEC. Electrically opens spar fuel shutoff valve in the wing leading edge outboard of the pylon. Electrically opens engine mounted fuel shutoff valve via the EEC.
  3. Energizes ignition system through FADEC. Electrically opens spar fuel shutoff valve and engine mounted fuel shutoff valve.
  4. Energizes ignition system through EEC. Electrically opens spar fuel shutoff valve in the wing leading edge outboard of the pylon. Electrically opens engine mounted fuel shutoff valve via the EEC. ✓
正确答案:Energizes ignition system through EEC. Electrically opens spar fuel shutoff valve in the wing leading edge outboard of the pylon. Electrically opens engine mounted fuel shutoff valve via the EEC. · MAX · 来源 smartcockpit.com

103.The DUAL BLEED light illuminates whenever the APU bleed air valve is open and the position of the engine bleed air switches and isolation valve would permit possible backpressure of the APU. Therefore, thrust must be limited to idle with the DUAL BLEED light illuminated.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

104.Movement of reverse thrust lever into reverse thrust engages locking pawl preventing forward thrust lever from moving. Terminating reverse thrust removes locking pawl and restores forward thrust lever movement ability.

  1. True. ✓
  2. False.
正确答案:True. · MAX · 来源 smartcockpit.com

105.If the ENGINE CONTROL Light is illuminated (amber), engine control system is degraded due to faults in system but it is still dispatchable.

  1. True.
  2. False. ✓
正确答案:False. · MAX · 来源 smartcockpit.com

106.Oil Pressure (OIL PRESS) Readout displays engine oil pressure in psi. It is displayed amber when the operating limit is reached.

  1. True.
  2. False. ✓
正确答案:False. · NG · 来源 smartcockpit.com

107.EEC Alternate Mode - Loss of either DEU results in a loss of signal to either a single or both EECs. The EEC ALTN lights illuminate and each EEC reverts to the alternate mode to prevent the engines from operating on a single source of data.

  1. True.
  2. False. ✓
正确答案:False. · NG · 来源 smartcockpit.com

108.Idle Operation - The EEC automatically selects ground minimum idle, flight minimum idle, and approach idle. In flight, if a fault prevents the EEC from receiving flap or anti-ice signals, approach idle schedule begins:

  1. Below 5,000 feet MSL. ✓
  2. Below 15,000 feet MSL.
  3. Below 10,000 feet MSL.
  4. Below 20, 000 feet MSL.
正确答案:Below 5,000 feet MSL. · NG · 来源 smartcockpit.com

109.Approach idle is maintained:

  1. - Until after touchdown (60 KIAS)
  2. Until Reverser selection
  3. Until 84 KIAS
  4. Until after touchdown, when ground minimum idle is selected. ✓
正确答案:Until after touchdown, when ground minimum idle is selected. · NG · 来源 smartcockpit.com

110.Engine oil pressure is in the yellow band at idle power. Which of the following is true?

  1. Acceptable, no action is necessary. ✓
  2. Normal, but requires continuous monitoring of the oil temperature
  3. Undesirable, and permitted obly for the completion of the flight, preferably at reduced thrust setting
  4. Unsafe and requires that the engine be shut down as soon as possible.
正确答案:Acceptable, no action is necessary. · NG · 来源 smartcockpit.com

111.Inflight Starting - If crossbleed starting is required, the X-BLD indication (XB for the compact engine display) is displayed above the N2 dial. This indication is based on:

  1. airplane altitude, airspeed, N2 and altitude pressure
  2. Airplane altitude, airspeed and N2. ✓
  3. Airplane altitude, airspeed, N2 and temperature.
  4. Airplane altitude, airspeed, N2, altitude pressure and temperature.
正确答案:Airplane altitude, airspeed and N2. · NG · 来源 smartcockpit.com

112.The airborne vibration monitoring (AVM) system monitors engine vibration levels. Its primary function is the display of low and high pressure rotor synchronous vibration on the secondary engine display. The AVM is also used to balance the low pressure rotor. Balancing reduces high vibration indication or audible noise and tactile vibration.

  1. True ✓
  2. False.
正确答案:True · NG · 来源 smartcockpit.com

113.OIL FILTER BYPASS Alert - Blinking is inhibited:

  1. During takeoff from 80 knots to 400 feet RA, or 30 seconds after reaching 80 knots, whichever occurs first. During landing below 200 feet RA until 30 seconds after touchdown. ✓
  2. During takeoff from 80 knots to 400 feet RA
  3. During takeoff from 80 knots to 400 feet RA, or 30 seconds after reaching 80 knots.
  4. During takeoff from 80 knots to 400 feet RA. During landing below 200 feet RA until 30 seconds after touchdown.
正确答案:During takeoff from 80 knots to 400 feet RA, or 30 seconds after reaching 80 knots, whichever occurs first. During landing below 200 feet RA until 30 seconds after touchdown. · NG · 来源 smartcockpit.com

114.Following shutdown of both engines, the EGT box turns amber to remind the crew of the exceedance.

  1. True
  2. False. ✓
正确答案:False. · NG · 来源 smartcockpit.com

115.CONT - Provides ignition to selected igniters when engine is operating and engine start lever is in IDLE.

  1. CONT provides ignition to both igniters when N2 is below idle and engine start lever is in IDLE.
  2. In flight CONT provides ignition to both igniters when N2 is below idle and engine start lever is in IDLE. ✓
  3. In flight CONT provides ignition to both igniters when N2 is below idle.
  4. CONT provides ignition to both igniters at all time.
正确答案:In flight CONT provides ignition to both igniters when N2 is below idle and engine start lever is in IDLE. · NG · 来源 smartcockpit.com

116.The EEC must receive electrical power to supply engine operating data to the flight deck engine indications. When the EEC is not powered, N1, N2, oil quantity and engine vibration are displayed directly from the engine sensors.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

117.Thrust reverser - A pause of approximately _____ engages the electro-mechanical lock and prevents the thrust reverser sleeves from further movement. Cycling the thrust reversers may clear the fault and restore normal operation.

  1. 8 seconds
  2. 18 seconds ✓
  3. 10 seconds
  4. 5 seconds
正确答案:18 seconds · NG · 来源 smartcockpit.com

118.Reverse thrust lever is blocked at reverse idle position until related thrust reverser is more than _____ deployed.

  1. 60% ✓
  2. 50%
  3. 25%
  4. 30%
正确答案:60% · NG · 来源 smartcockpit.com

119.Secondary Engine Indications - Secondary engine indications are displayed when CDS initially receives power • when selected by the Multi-Function Display (MFD) but also when:

  1. In flight when an engine start lever moved to CUTOFF / when an engine fails or when a secondary engine parameter exceeds normal operating range. ✓
  2. In flight when an engine start lever moved to CUTOFF or when a secondary engine parameter exceeds normal operating range.
  3. An engine start lever moved to CUTOFF or when a secondary engine parameter exceeds normal operating range.
  4. A secondary engine parameter exceeds normal operating range.
正确答案:In flight when an engine start lever moved to CUTOFF / when an engine fails or when a secondary engine parameter exceeds normal operating range. · NG · 来源 smartcockpit.com

120.The EEC automatically selects ground minimum idle, flight minimum idle and approach idle. Approach idle is selected in flight:

  1. Below approximately 12000 ft
  2. If flaps are greater than 1 or engine & wing anti-ice are ON
  3. If flaps are in landing configuration or engine anti-ice is ON for either engine ✓
  4. Below 1500 ft, f flaps are greater than 1 or engine anti-ice is ON
正确答案:If flaps are in landing configuration or engine anti-ice is ON for either engine · NG · 来源 smartcockpit.com

121.The EEC provides N1 and N2 redline overspeed protection in both normal and alternate modes. The EGT limit must be observed by the crew because the EEC does not provide EGT redline exceedance protection.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

122.The EEC provides redline overspeed protection for:

  1. N1 & N2 in both the normal and alternate modes. ✓
  2. N1 only in both the normal and alternate modes
  3. N2 only in both the normal and alternate modes
  4. N1 & N2 in the normal mode only
正确答案:N1 & N2 in both the normal and alternate modes. · NG · 来源 smartcockpit.com

123.If a wet start is detected, the EEC will automatically turn off ignition & shut off fuel to the engine:

  1. 15 seconds after the start valve opens during ground starts
  2. 15 seconds after the start lever is moved to idle during ground starts ✓
  3. 10 seconds on the ground or 30 seconds in flight after the start lever is moved to idle
  4. No automatic shutdown is provided for a wet start.
正确答案:15 seconds after the start lever is moved to idle during ground starts · NG · 来源 smartcockpit.com

124.After a LOSS THRUST ON BOTH ENGINES, in moderate to heavy rain, it may take up to ______ to accelerate to idle.

  1. 30 seconds
  2. 60 seconds
  3. 2 minutes
  4. 3 minutes ✓
正确答案:3 minutes · NG · 来源 smartcockpit.com

125.Electronic Engine Control (EEC) Switches - Both ON and ALTN may be in view if EEC has automatically switched to soft alternate mode.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

126.The EEC is not powered until the engine accelerates to a speed greater than _____.

  1. 15% N2. ✓
  2. 25% N1.
  3. 15% N2 or 25% N1
  4. 15% N1.
正确答案:15% N2. · NG · 来源 smartcockpit.com

127.The DUAL BLEED light illuminates whenever the APU bleed air valve is open and the position of the engine bleed air switches and isolation valve would permit possible backpressure of the APU. Therefore, thrust must be limited to idle with the DUAL BLEED light illuminated.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

128.Once activated, the DC operated fuel pump operates automatically until:

  1. The completion of the APU start cycle
  2. Once the APU is at governed speed, ready to acceptable load
  3. An AC fuel pump pressurizes the manifold ✓
  4. APU shutdown
正确答案:An AC fuel pump pressurizes the manifold · NG · 来源 smartcockpit.com

129.If the Exhaust Gas Temperature (EGT) readout is white-blinking Displayed EEC senses conditions that may lead to hot start or stall during ground starting.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

130.If the Electronic Engine Control (EEC) switch as a white ON in view, this means that:

  1. EEC has automatically switched to alternate control mode or it has been selected manually
  2. EEC has been manually selected to the alternate mode
  3. EEC has been automatically selected to the alternate mode
  4. Normal control mode is selected. Engine ratings calculated by EEC are from sensed atmospheric conditions and bleed air demand. ✓
正确答案:Normal control mode is selected. Engine ratings calculated by EEC are from sensed atmospheric conditions and bleed air demand. · NG · 来源 smartcockpit.com

131.Thrust reverser - A pause in movement of the reverse thrust levers past detent No. 1 toward the stow position may cause MASTER CAUTION and ENG system annunciator lights to illuminate.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

132.Ignition is normally OFF. Both igniters are activated when engine start lever is in IDLE and:

  1. An uncommanded rapid decrease in N2 occurs or, N2 is between 57% and 50% or, in flight N2 is between idle and 5%. ✓
  2. An uncommanded rapid decrease in N2 occurs or in flight only N2 is between idle and 5%.
  3. An uncommanded rapid decrease in N2 occurs or N2 is between idle and 8%.
  4. An uncommanded rapid decrease in N2 occurs or, N2 is between idle% and 10%.
正确答案:An uncommanded rapid decrease in N2 occurs or, N2 is between 57% and 50% or, in flight N2 is between idle and 5%. · NG · 来源 smartcockpit.com

133.If the reverser light is Illuminated (amber), one or more of following has occurred:

  1. Isolation valve or thrust reverser control valve is not in commanded position. One or more thrust reverser sleeves are not in commanded state. Auto-restow circuit has been activated. A failure has been detected in synchronization shaft lock circuitry. ✓
  2. Thrust reverser control valve is not in commanded position. One or more thrust reverser sleeves are not in commanded state. Auto-restow circuit has been activated. The EEC has been manually selected to the alternate mode.
  3. Thrust reverser control valve is not in commanded position. One or more thrust reverser sleeves are not in commanded state.
  4. Thrust reverser control valve is not in commanded position. One or more thrust reverser sleeves are not in commanded state. The reverser is in an uncommanded position.
正确答案:Isolation valve or thrust reverser control valve is not in commanded position. One or more thrust reverser sleeves are not in commanded state. Auto-restow circuit has been activated. A failure has been detected in synchronization shaft lock circuitry. · NG · 来源 smartcockpit.com

134.Inflight Starting - If only the EGT redline is shown, this is the inflight start EGT limit. If both the EGT redline and the EGT start limit redline are shown, the start limit redline is the inflight start EGT limit for all engine starts.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

135.The Starter Cutout speed is:

  1. 25%
  2. 46%
  3. Approximately 50%
  4. Approximately 56% ✓
正确答案:Approximately 56% · NG · 来源 smartcockpit.com

136.Thrust Reverser - When the standby system is used, the affected thrust reverser deploys and retracts at a normal rate, but some thrust asymmetry can be anticipated.

  1. True.
  2. False. ✓
正确答案:False. · NG · 来源 smartcockpit.com

137.What are the indications that the engine starter has disengaged?

  1. The fuel LOW PRESSURE lights extinguish with N1 RPM 56%
  2. The start switch automatically returns to OFF, and the START VALVE OPEN light extinguishes ✓
  3. An immediate increase in the N1 indication due to closure of the compressor bleed valves
  4. Start switch rotates to OFF and N2 RPM is stabilized (FUEL LOW PRESSURE extinguishes)
正确答案:The start switch automatically returns to OFF, and the START VALVE OPEN light extinguishes · NG · 来源 smartcockpit.com

138.During an engine start , when the engine start lever is positioned to IDLE detent,the SPAR VALVE CLOSED light transitions from dim, to bright and then extinguishes.

  1. True ✓
  2. False
正确答案:True · NG · 来源 smartcockpit.com

139.Thrust reverser - Any time the REVERSER light illuminates for more than approximately _____, a malfunction has occurred and the MASTER CAUTION and ENG system annunciator lights illuminate.

  1. 12 seconds ✓
  2. 5 seconds
  3. 15 seconds
  4. 20 seconds
正确答案:12 seconds · NG · 来源 smartcockpit.com

140.Which hydraulic system normally powers the thrust reversers?

  1. System A
  2. System B
  3. System A for engine No.1 and system B for Engine No.2 ✓
  4. System A for engine No.2 & system B for Engine No.1
正确答案:System A for engine No.1 and system B for Engine No.2 · NG · 来源 smartcockpit.com

141.The amber DUAL BLEED light is illuminated before starting engines. What should the flight crew do?

  1. Nothing, this is normal condition. ✓
  2. Do not start the engines and call maintenance.
  3. Shut down the APU or disconnect the pneumatic ground cart.
  4. Use a pneumatic ground cart for starting engines
正确答案:Nothing, this is normal condition. · NG · 来源 smartcockpit.com

142.An auto-relight capability is provided for flame-out protection. Whenever the EEC detects an engine flameout, both igiters are activated. A flameout is detected when:

  1. An uncommanded rapid decrease in N1 occurs
  2. An uncommanded rapid decrease in N1 occurs or N2 is below idle RPM
  3. An uncommanded rapid decrease in N2 occurs or N2 is below idle RPM ✓
  4. An uncommanded rapid decrease in N1 occurs or N2 is below idle RPM or EGT is below 200°C
正确答案:An uncommanded rapid decrease in N2 occurs or N2 is below idle RPM · NG · 来源 smartcockpit.com

143.Engine Fail (ENG FAIL) Alert is displayed amber when:

  1. Engine operating below sustainable idle (less than 50% N2); and engine start lever in IDLE position. ✓
  2. Engine operating below sustainable idle (less than 56% N2 in flight).
  3. Engine operating below sustainable idle (less than 50% N2 in flight / 60% on ground).
  4. Engine malfunction is detected by the EEC.
正确答案:Engine operating below sustainable idle (less than 50% N2); and engine start lever in IDLE position. · NG · 来源 smartcockpit.com

144.Movement of reverse thrust lever into reverse thrust engages locking pawl preventing forward thrust lever from moving. Terminating reverse thrust removes locking pawl and restores forward thrust lever movement ability.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

145.If blinking, the START VALVE OPEN alert indicates:

  1. An uncommanded opening of start valve. ✓
  2. that the respective engine start valve is open and air is supplied to starter.
  3. Air is not supplied to the starter.
  4. an uncommanded closing of start valve or air is not supplied to the starter.
正确答案:An uncommanded opening of start valve. · NG · 来源 smartcockpit.com

146.An oil quantity indication as low as zero is normal if windmilling N2 RPM is below approximately 8%.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

147.The ENGINE CONTROL Light is illuminated (amber). Light operates when:

  1. Engine is operating and, airplane on ground and is below 80 kts prior to takeoff or, approximately 30 seconds after touchdown. ✓
  2. Engine is operating and, airplane is either on ground or in flight but below 2500 ft RA.
  3. Engine is operating and, airplane is either on ground with a speed at or less of 80 kt or in flight but below 2500 ft RA.
  4. Engine is operating and, airplane is either on ground or in flight but below 500 ft RA.
正确答案:Engine is operating and, airplane on ground and is below 80 kts prior to takeoff or, approximately 30 seconds after touchdown. · NG · 来源 smartcockpit.com

148.The EGT display, both box & dial, turn red and the EEC automatically turns off ignition and shut off fuel to the engine if:

  1. An impending hot start is detected during ground starts
  2. An impending hot start is detected during ground starts or in flight starts
  3. The EGT exceeds the starting limit during ground starts ✓
  4. The EGT exceeds the starting limit during ground or in flight starts.
正确答案:The EGT exceeds the starting limit during ground starts · NG · 来源 smartcockpit.com

149.Each engine has two igniter plugs. The EEC arms the igniter plug(s) selected by the ignition select switch. The Left igniter plug receives power from the DC Standby bus while the Right igniter plug receives power from the AC standby bus.

  1. True
  2. False ✓
正确答案:False · NG · 来源 smartcockpit.com

150.The full rated takeoff thrust for the installed engine is available at a thrust lever position equals to the forward stop.

  1. True.
  2. False. ✓
正确答案:False. · NG · 来源 smartcockpit.com

151.The thrust reverser can be deployed when:

  1. Either radio altimeter senses less than 10 feet altitude, or when the air/ground safety sensor is in the ground mode. ✓
  2. Either radio altimeter senses less than 20 feet altitude, or when the air/ground safety sensor is in the ground mode (main landing gear on ground).
  3. Radio altimeter senses less than 20 feet altitude, and when the air/ground safety sensor is compressed
  4. Radio altimeter senses less than 10 feet altitude, and when the air/ground safety sensor is in the ground mode.
正确答案:Either radio altimeter senses less than 10 feet altitude, or when the air/ground safety sensor is in the ground mode. · NG · 来源 smartcockpit.com

152.During a normal engine start:

  1. Only oil quantity and engine vibration are available prior to placing the engine start switch to GND
  2. Only N1, N2, oil quantity and engine vibration are available prior to placing the engine start switch to GND ✓
  3. The EEC is not powered until the engine accelerates to a speed greater that 15% N2
  4. Only round dials are visible for engine indications prior to placing the engine start switch to GND
正确答案:Only N1, N2, oil quantity and engine vibration are available prior to placing the engine start switch to GND · NG · 来源 smartcockpit.com

153.When the engine Start Levers are placed in the CUTOFF position:

  1. It closes both spar and engine fuel shutoff valves.
  2. It closes both spar and engine fuel shutoff valves. It de-energizes ignition system. ✓
  3. It closes the engine fuel shutoff valves and it de-energizes the EECs.
  4. t closes both spar and engine fuel shutoff valves. It also de-energizes the EECs.
正确答案:It closes both spar and engine fuel shutoff valves. It de-energizes ignition system. · NG · 来源 smartcockpit.com

154.EEC alternate mode thrust is always equal to or greater than normal mode thrust for the same thrust lever position.

  1. True ✓
  2. False
正确答案:True · NG · 来源 smartcockpit.com

155.Any time the REVERSER light illuminates for more than _____, a malfunction has occured and the MASTER CAUTION and ENG system annunciator lights illuminate.

  1. 12 seconds ✓
  2. 10 seconds
  3. 15 seconds
  4. 20 seconds
正确答案:12 seconds · NG · 来源 smartcockpit.com

156.Each engine has two igniter plugs. The EEC arms the igniter plug(s) selected by the ignition select switch. The left igniter plug receives power from the associated AC transfer bus. The right igniter plug receives power from the AC standby bus.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

157.The EEC drives all engine indications except:

  1. Fuel flow & oil pressure
  2. Oil temperature & engine vibration
  3. Oil quantity & engine vibration ✓
  4. Oil temperature, pressure & quantity indications.
正确答案:Oil quantity & engine vibration · NG · 来源 smartcockpit.com

158.Primary and secondary engine indications are displayed in compact format on the upper DU when the secondary engine indications are selected for display (manually or automatically) and the lower DU is unavailable.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

159.Electronic Engine Control (EEC) Switches - When ALTN is in view (amber), what does it mean?

  1. This indicates that EEC has automatically switched to alternate control mode or it has been selected manually.
  2. This indicates that EEC has automatically switched to alternate control mode or it has been selected manually. EEC provides rated thrust or higher. ✓
  3. This indicates that EEC has been manually switched to alternate control mode.
  4. This indicates that EEC has automatically switched to alternate control mode.
正确答案:This indicates that EEC has automatically switched to alternate control mode or it has been selected manually. EEC provides rated thrust or higher. · NG · 来源 smartcockpit.com

160.During battery start, when does the EEC become energized?

  1. When positioning the start switch to GND
  2. N2 greater than 15% ✓
  3. When start lever is raised to idle
  4. Above 25% N1
正确答案:N2 greater than 15% · NG · 来源 smartcockpit.com

161.Electronic Engine Control (EEC) Switches - When ON is not in view, this means that the EEC has been autmotically switched to the alternate mode.

  1. True.
  2. False. ✓
正确答案:False. · NG · 来源 smartcockpit.com

162.Auto-relight is provided for flameout protection, with the EEC activating both igniters. Which of the following situations would cause Flameout Protection to operate?

  1. Rapid decrease in N2, or N2 below idle RPM ✓
  2. Rapid decrease in N2
  3. Rapid decrease in N2 and N2 below idle RPM
  4. Rapid decrease in N2, and low oil pressure
正确答案:Rapid decrease in N2, or N2 below idle RPM · NG · 来源 smartcockpit.com

163.If an impending hot start is detected by _____, the white box surrounding the EGT digital readout flashes white.

  1. A rapid rise in EGT or EGT approaching the start limit, or a compressor stall occurs ✓
  2. anEGT approaching the start limit, or a compressor stall occurs
  3. EGT approaching the start limit
  4. a rapid rise in EGT or EGT approaching the start limit, or a compressor stall occurs or a fire.
正确答案:A rapid rise in EGT or EGT approaching the start limit, or a compressor stall occurs · NG · 来源 smartcockpit.com

164.If the ENGINE CONTROL Light is illuminated (amber), engine control system is degraded due to faults in system but it is still dispatchable.

  1. True.
  2. False. ✓
正确答案:False. · NG · 来源 smartcockpit.com

165.During battery start with no power on the airplane, only N1 and oil quantity are available.

  1. True.
  2. False. ✓
正确答案:False. · NG · 来源 smartcockpit.com

166.The REVERSER light, located on the aft overhead panel, illuminates when the thrust reverser is commanded to stow and extinguishes 10 seconds later when the isolation valve closes.

  1. True ✓
  2. False
正确答案:True · NG · 来源 smartcockpit.com

167.EEC Alternate Mode - The EEC can operate in either of two alternate modes, soft or hard. If required signals are not available to operate in the normal mode, the EEC automatically changes to the soft alternate mode. The soft alternate mode remains until the hard alternate mode is entered by:

  1. Manually selecting ALTN with the EEC switch on the aft overhead panel before retarding the thrust lever to idle.
  2. Manually selecting ALTN with the EEC switch on the aft overhead panel.
  3. Either retarding the thrust lever to idle or manually selecting ALTN with the EEC switch on the aft overhead panel. ✓
  4. Retarding the thrust lever to idle and manually selecting ALTN with the EEC switch.
正确答案:Either retarding the thrust lever to idle or manually selecting ALTN with the EEC switch on the aft overhead panel. · NG · 来源 smartcockpit.com

168.At low N2 values, the oil scavenge pump may not provide enough pressure to return oil to the tank, causing a low quantity indication. Normal oil quantity should be indicated after start.

  1. True. ✓
  2. False.
正确答案:True. · NG · 来源 smartcockpit.com

169.Engine Start Levers - IDLE position

  1. Energizes ignition system through EEC. Electrically opens spar fuel shutoff valve in the wing leading edge outboard of the pylon.
  2. Energizes ignition system through FADEC. Electrically opens spar fuel shutoff valve in the wing leading edge outboard of the pylon. Electrically opens engine-mounted fuel shutoff valve via the EEC.
  3. Energizes ignition system through FADEC. Electrically opens spar fuel shutoff valve and engine-mounted fuel shutoff valve.
  4. Energizes ignition system through EEC. Electrically opens spar fuel shutoff valve in the wing leading edge outboard of the pylon. Electrically opens engine-mounted fuel shutoff valve via the EEC. ✓
正确答案:Energizes ignition system through EEC. Electrically opens spar fuel shutoff valve in the wing leading edge outboard of the pylon. Electrically opens engine-mounted fuel shutoff valve via the EEC. · NG · 来源 smartcockpit.com

170.What is the correct sequence regarding the SPAR VALVE CLOSED light during a normal engine start procedure after the START LEVER is positioned to IDLE detent?

  1. Transitions from extinguished to bright.
  2. Transitions from extinguished to dim.
  3. Transitions from dim, to bright and then extinguishes. ✓
  4. Transitions from extinguished, to bright and then dim.
正确答案:Transitions from dim, to bright and then extinguishes. · NG · 来源 Chair Flight B737 Question Bank

171.During an engine start , when an engine start lever is positioned to IDLE detent, which of the following statements is correct?

  1. The related blue SPAR VALVE CLOSED light transitions from dim to extinguished.
  2. The related blue SPAR VALVE CLOSED light transitions from extinguished, to bright, and then dim.
  3. The related blue SPAR VALVE CLOSED light transitions from dim, to bright, and then extinguished. ✓
  4. The related SPAR VALVE CLOSED light is unaffected by the engine start lever position.
正确答案:The related blue SPAR VALVE CLOSED light transitions from dim, to bright, and then extinguished. · NG · 来源 Chair Flight B737 Question Bank

172.When the engine start lever is placed to CUTOFF:-

  1. The engine fuel shutoff valve only closes.
  2. The spar fuel shutoff valve only closes.
  3. The spar fuel shutoff valve and engine fuel shutoff valve both close. ✓
  4. The spar fuel shutoff valve, engine fuel shutoff valve and engine bypass valve all close.
正确答案:The spar fuel shutoff valve and engine fuel shutoff valve both close. · NG · 来源 Chair Flight B737 Question Bank

173.Which bus powers the left igniter plug?

  1. The AC Standby Bus
  2. DC Bus 1
  3. AC Transfer Bus 2
  4. AC Transfer Bus 1 ✓
正确答案:AC Transfer Bus 1 · NG · 来源 Chair Flight B737 Question Bank

174.The REVERSER light located on the aft overhead panel illuminated during a normal reverse sequence indicates ?

  1. The isolation valve has failed to open and the thrust reverser control valve has not moved to the deploy position.
  2. A normal indication until the reverser sleeves are stowed at the completion of the reverse sequence.
  3. One or more faults in the system if the light illuminates at the start of the sequence.
  4. A normal indication if the light extinguishes 10 seconds after the thrust reverser is commanded to stow. ✓
正确答案:A normal indication if the light extinguishes 10 seconds after the thrust reverser is commanded to stow. · NG · 来源 Chair Flight B737 Question Bank

175.Where in the engine oil system is the oil filter located?

  1. In the oil tank
  2. In the engine oil return line before reaching the oil tank ✓
  3. In the engine bearings supply line
  4. In the engine oil supply after leaving the oil tank
正确答案:In the engine oil return line before reaching the oil tank · NG · 来源 Chair Flight B737 Question Bank

176.What does a Red Box around an N1 RPM Digital Readout mean - when the aircraft is on the ground and the engine has been shut down?

  1. The N1 RPM display has suffered a malfunction in flight.
  2. The N1 Limit Bug has been set manually.
  3. An inflight exceedance has occurred. ✓
  4. This situation cannot occur - the Red Box only occurs in flight to indicate an operating limit is currently being exceeded.
正确答案:An inflight exceedance has occurred. · NG · 来源 Chair Flight B737 Question Bank

177.During an in-flight start the EGT Start Limit Redline is never displayed.

  1. True
  2. False ✓
正确答案:False · NG · 来源 Chair Flight B737 Question Bank

178.As well as the indication on the Lower DU, engine oil quantity can be physically checked using the gauges located in the Main Undercarriage Wheel Well.

  1. True
  2. False ✓
正确答案:False · NG · 来源 Chair Flight B737 Question Bank

179.If the forward thrust lever is reduced to idle while the EEC is in the soft alternate mode, what is the result?

  1. Approach idle is commanded by the EEC.
  2. The EEC will remain in the soft alternate mode, the ALTN switch illuminates and the ON indication remains visible.
  3. The EEC enters the hard alternate mode, the ALTN switch remains illuminated and the ON indication is blanked.
  4. The EEC enters the hard alternate mode, the ALTN switch remains illuminated and the ON indication remains visible. ✓
正确答案:The EEC enters the hard alternate mode, the ALTN switch remains illuminated and the ON indication remains visible. · NG · 来源 Chair Flight B737 Question Bank

180.Which ENGINE START switch position will provide ignition to both igniters regardless of igniter selector switch position when the engine start lever is in IDLE?

  1. GRD
  2. CONT and FLT
  3. CONT
  4. FLT ✓
正确答案:FLT · NG · 来源 Chair Flight B737 Question Bank

181.Which indication is NOT supplied to the Secondary Engine Indications on the lower DI via the EEC?

  1. Oil temperature
  2. Fuel flow
  3. Oil pressure
  4. Oil quantity ✓
正确答案:Oil quantity · NG · 来源 Chair Flight B737 Question Bank

182.Which bus powers the right igniter plug?

  1. AC Transfer Bus 1
  2. The AC Standby Bus ✓
  3. AC Transfer Bus 2
  4. DC Bus 1
正确答案:The AC Standby Bus · NG · 来源 Chair Flight B737 Question Bank

183.Can reverse thrust be deployed if the aircraft has not touched down?

  1. Yes, if the forward thrust levers are in the idle position and both radio altimeters sense less than 10 feet RA.
  2. No, the air/ground safety sensor must be in the ground mode
  3. No, the air/ground safety sensor must be in the ground mode and either radio altimeter senses zero ft RA
  4. Yes, if the forward thrust levers are in the idle position and either radio altimeter senses less than 10 feet RA. ✓
正确答案:Yes, if the forward thrust levers are in the idle position and either radio altimeter senses less than 10 feet RA. · NG · 来源 Chair Flight B737 Question Bank

184.What is the indication that the thrust reverser sleeves have moved from the stowed position and have reached the deployed position?

  1. The REV thrust reverser indication located on the upper display unit illuminates green. ✓
  2. The REVERSER light on the aft overhead panel illuminates.
  3. The reverse thrust lever may be moved beyond the interlock position.
  4. The amber REV thrust reverser indication located on the upper display unit illuminates.
正确答案:The REV thrust reverser indication located on the upper display unit illuminates green. · NG · 来源 Chair Flight B737 Question Bank

185.The engine start valve closes and the START VALVE OPEN alert on the upper DU extinguishes at approximately ?

  1. 20% N1
  2. 25% N2
  3. 50% N2
  4. 56% N2 ✓
正确答案:56% N2 · NG · 来源 Chair Flight B737 Question Bank

186.After starting the engine and it achieving Stabilised Idle (59% N2), a low oil pressure condition would be identified by the amber LOW OIL PRESSURE annunciation on the upper DU, and the Lower DU displaying OIL PRESS Pointer in the Amber band.

  1. True
  2. False ✓
正确答案:False · NG · 来源 Chair Flight B737 Question Bank

187.What effect does moving the N1 SET Outer Knob to BOTH have on A/T operation?

  1. Causes the A/T system to set a reduce Max Thrust bug for both engines.
  2. Causes the A/T system to disengage.
  3. Causes the A/T system to set an increased Max Thrust bug for both engines.
  4. Has no effect on the A/T system operation. ✓
正确答案:Has no effect on the A/T system operation. · NG · 来源 Chair Flight B737 Question Bank

188.When is the EGT Start Limit Redline displayed?

  1. The EGT start Limit Redline is only displayed if the EGT exceeds the Start Limit.
  2. Until the engine achieves self sustaining idle (approx 50%)
  3. Until starter cutout speed (approx 56%)
  4. Until the engine achieves stabilised idle (approx 59%) ✓
正确答案:Until the engine achieves stabilised idle (approx 59%) · NG · 来源 Chair Flight B737 Question Bank

189.Other than by selecting N1 mode by pressing the N1 switch on the MCP, when else will N1 mode automatically engage.

  1. LVL CHG and VNAV engaged within first 2.5 minutes after takeoff.
  2. Never, N1 mode is only ever manually selected and engaged.
  3. LVL CHG engaged in climb more than 2.5 minutes after takeoff.
  4. VNAV engaged in climb and LVL CHG engaged in climb more than 2.5 minutes after takeoff. ✓
正确答案:VNAV engaged in climb and LVL CHG engaged in climb more than 2.5 minutes after takeoff. · NG · 来源 Chair Flight B737 Question Bank
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