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Boeing 737 · Landing Gear 题库（151 题）

Boeing 737 机型「Landing Gear」相关知识共 151 道题。想练习或模拟考试，请到 题库 · 模拟考试。
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1.The alternate anti-skid system has

  1. Four anti-skid valves.
  2. Two anti-skid valves. ✓
  3. One alternate brake metering valve connected to all alternate antiskid valves.
正确答案：Two anti-skid valves.　·　737　·　来源 b737.org.uk

2.The accumulator isolation valve is closed by

  1. System B pressure whenever system A pressure is lost.
  2. System A pressure whenever system B pressure is lost. ✓
  3. Brake accumulator pressure whenever system B is lost.
正确答案：System A pressure whenever system B pressure is lost.　·　737　·　来源 b737.org.uk

3.The alternate brake source selector valve

  1. Prevents hydraulic system A from powering the alternate brake system when hydraulic system B is operating normally. ✓
  2. Prevents hydraulic system B from powering the alternate brake system when hydraulic system A is operating normally.
  3. Isolates accumulator pressure.
正确答案：Prevents hydraulic system A from powering the alternate brake system when hydraulic system B is operating normally.　·　737　·　来源 b737.org.uk

4.The landing gear is normally operated

  1. By system B hydraulic power but has a manual extension facility and system A hydraulic power as back-ups.
  2. By system B hydraulic power but has a manual extension facility as a back-up.
  3. By system A hydraulic power but has a manual extension facility as a back-up. ✓
正确答案：By system A hydraulic power but has a manual extension facility as a back-up.　·　737　·　来源 b737.org.uk

5.When using manual extension to extend the landing gear

  1. Pull the middle handle approximately 12 inches to unlock the nose gear and pull the other handles approximately 10 inches to unlock each main gear.
  2. Pull the middle handle approximately 18 inches to unlock the nose gear and pull the other handles approximately 8 inches to unlock each main gear.
  3. Pull the middle handle approximately 8 inches to unlock the nose gear and pull the other handles approximately 18 inches to unlock each main gear. ✓
正确答案：Pull the middle handle approximately 8 inches to unlock the nose gear and pull the other handles approximately 18 inches to unlock each main gear.　·　737　·　来源 b737.org.uk

6.While the landing gear is being extended manually, the landing gear lever must be selected to

  1. OFF and then selected to DOWN after extension. ✓
  2. DOWN and remain DOWN after extension.
  3. OFF and remain OFF after extension.
正确答案：OFF and then selected to DOWN after extension.　·　737　·　来源 b737.org.uk

7.If the landing gear lever will not move up after takeoff, and the configuration warning does not sound on flap retraction

  1. Reset the Landing Gear CB on P18-1.
  2. Pull the Landing Gear Override trigger and select landing ear OFF.
  3. Pull the Landing Gear Override trigger and select landing gear UP, then OFF. ✓
正确答案：Pull the Landing Gear Override trigger and select landing gear UP, then OFF.　·　737　·　来源 b737.org.uk

8.Classics only - With any landing gear not locked down and the flaps greater than 15 degrees

  1. A steady horn will sound which can be silenced (reset) with the Horn Cut-out switch.
  2. A steady horn will sound which cannot be silenced (reset) with the Horn Cut-out switch. ✓
  3. A steady horn will sound which cannot be silenced (reset) with the Horn Cut-out switch, but can be silenced if either thrust lever is in a high forward thrust position.
正确答案：A steady horn will sound which cannot be silenced (reset) with the Horn Cut-out switch.　·　737　·　来源 b737.org.uk

9.Classics only - With either or both thrust levers retarded to idle, the landing gear not down and locked and the flaps are up

  1. Red warning lights will illuminate. ✓
  2. Red warning lights will illuminate and a steady horn will sound.
  3. Red warning lights will illuminate and intermittent horn will sound.
正确答案：Red warning lights will illuminate.　·　737　·　来源 b737.org.uk

10.Classics only - The main gear viewer is (normally) located

  1. Opposite the 2nd window behind the aft overwing exit and in the centre of the aisle.
  2. Opposite the 3rd window behind the aft overwing exit and one foot right (starboard) of centre.
  3. Opposite the 3rd window behind the aft overwing exit and one foot left (port) of centre. ✓
正确答案：Opposite the 3rd window behind the aft overwing exit and one foot left (port) of centre.　·　737　·　来源 b737.org.uk

11.If the nose gear lockout pin is not installed

  1. Pushback must be with System A Elec. pump OFF.
  2. Pushback must be with both System A hydraulic pumps OFF. ✓
  3. Pushback must be with both System A hydraulic pumps ON.
正确答案：Pushback must be with both System A hydraulic pumps OFF.　·　737　·　来源 b737.org.uk

12.Rudder pedal steering is

  1. Deactivated as the nose gear strut extends after takeoff. ✓
  2. Deactivated whenever the gear is up and locked.
  3. Active at all times irrespective of the gear position, as it can only demand +/- 7 degrees of nose wheel movement.
正确答案：Deactivated as the nose gear strut extends after takeoff.　·　737　·　来源 b737.org.uk

13.Rudder pedal steering

  1. Is available up to +/- 7 degrees on the captain's rudder pedals only.
  2. Can be overridden by the nose wheel steering wheel. ✓
  3. Is activated anytime the nose gear strut is extended.
正确答案：Can be overridden by the nose wheel steering wheel.　·　737　·　来源 b737.org.uk

14.Classics only - Indications that the landing gear is down and locked, when looking through the gear viewers are

  1. Main gear - red painted stripes lining up on oleo and side struts. Nose gear - two yellow arrow heads on the down lock strut are in contact.
  2. Main gear - yellow painted stripes lining up on down lock and side struts. Nose gear - two yellow arrow heads on the down lock strut are in contact.
  3. Main gear - red painted stripes lining up on down lock and side struts. Nose gear - two red arrow heads on the down lock strut are in contact. ✓
正确答案：Main gear - red painted stripes lining up on down lock and side struts. Nose gear - two red arrow heads on the down lock strut are in contact.　·　737　·　来源 b737.org.uk

15.Should the ANTISKID INOP light illuminate

  1. Select the Antiskid control switch to OFF.
  2. No action is required.
  3. Select the Autobrake Select switch to OFF and brake with caution. ✓
正确答案：Select the Autobrake Select switch to OFF and brake with caution.　·　737　·　来源 b737.org.uk

16.During landing with the autobrake system armed the brakes will be automatically applied

  1. When the main wheels spin up and the thrust levers are at or near idle. ✓
  2. When the main wheels spin up only.
  3. When the nose oleo is compressed.
正确答案：When the main wheels spin up and the thrust levers are at or near idle.　·　737　·　来源 b737.org.uk

17.Hydraulic power for the normal brakes is supplied by

  1. System A to outboard and system B to the inboard brakes.
  2. System A.
  3. System B. ✓
正确答案：System B.　·　737　·　来源 b737.org.uk

18.The autobrake system is armed

  1. When the aircraft is on the ground, the anti-skid control switch is ON and the autobrake select switch is in the 1,-2, 3 or MAX positions.
  2. When the aircraft is in flight, the anti-skid control switch is ON and the autobrake select switch is in the 1,2, 3 or MAX positions. ✓
  3. When the main wheels spin up on landing.
正确答案：When the aircraft is in flight, the anti-skid control switch is ON and the autobrake select switch is in the 1,2, 3 or MAX positions.　·　737　·　来源 b737.org.uk

19.After manual extension of the landing gear, the indication on the flight deck that the correct procedure has been carried out is

  1. 3 red lights.
  2. 3 green lights and 3 red lights.
  3. 3 green lights. ✓
正确答案：3 green lights.　·　737　·　来源 b737.org.uk

20.The alternate brake system is powered by

  1. System A hydraulics. ✓
  2. System B hydraulics.
  3. Accumulator pressure.
正确答案：System A hydraulics.　·　737　·　来源 b737.org.uk

21.The nose wheel steering lockout pin

  1. Prevents inadvertent retraction of the nose gear.
  2. Limits the nose wheel steering to +/- 7 degrees.
  3. Is installed in the steering depressurisation valve to bypass hydraulic system pressure. ✓
正确答案：Is installed in the steering depressurisation valve to bypass hydraulic system pressure.　·　737　·　来源 b737.org.uk

22.The nose wheel steering lockout pin when installed

  1. Locks the nosewheel in the central position.
  2. Allows pushback with hydraulic system A pressurised. ✓
  3. Limits the nose wheel steering to +/- 7 degrees.
正确答案：Allows pushback with hydraulic system A pressurised.　·　737　·　来源 b737.org.uk

23.The precharge pressure in the brake accumulator is

  1. 3000psi
  2. 1000psi ✓
  3. 1500psi
正确答案：1000psi　·　737　·　来源 b737.org.uk

24.The 737 brake system has

  1. No hydraulic brake accumulators.
  2. One hydraulic brake accumulator. ✓
  3. Two hydraulic brake accumulators.
正确答案：One hydraulic brake accumulator.　·　737　·　来源 b737.org.uk

25.If system A hydraulic power has failed

  1. Autobrake is not available.
  2. The alternative anti-skid system is inoperative. ✓
  3. Autobrake is available but anti-skid is unserviceable.
正确答案：The alternative anti-skid system is inoperative.　·　737　·　来源 b737.org.uk

26.On loss of system B hydraulic power

  1. Locked wheel and touchdown protection is available via the alternate brake systems. ✓
  2. Locked wheel and touchdown protection is not available.
  3. Autobrake is operative.
正确答案：Locked wheel and touchdown protection is available via the alternate brake systems.　·　737　·　来源 b737.org.uk

27.The RTO mode automatically disarms after takeoff and

  1. The autobrake select switch will remain in the RTO position after take-off until placed in the OFF position. ✓
  2. The autobrake select switch will automatically return to the OFF position after take-off.
  3. The autobrake DISARM light will illuminate after take-off until the autobrake select switch is placed to the OFF position.
正确答案：The autobrake select switch will remain in the RTO position after take-off until placed in the OFF position.　·　737　·　来源 b737.org.uk

28.When the autobrake RTO mode is selected on the ground

  1. The AUTOBRAKE DISARM light should not illuminate.
  2. The speedbrake lever must be armed to initiate the automatic self test.
  3. The AUTOBRAKE DISARM light should illuminate for approximately 2 seconds to indicate self-test and then extinguish if successful. ✓
正确答案：The AUTOBRAKE DISARM light should illuminate for approximately 2 seconds to indicate self-test and then extinguish if successful.　·　737　·　来源 b737.org.uk

29.On an aborted take-off with autobrake RTO mode selected and a wheel speed between 60 and 90 knots:

  1. No braking will be applied. ✓
  2. Braking, equivalent to the MAX autobrake setting will be applied.
  3. Braking, equivalent to full manual braking will be applied.
正确答案：No braking will be applied.　·　737　·　来源 b737.org.uk

30.737NG: If a landing is made with RTO left selected

  1. No automatic braking action occurs and the AUTOBRAKE DISARM light will illuminate two minutes after landing.
  2. No automatic braking action occurs and the AUTOBRAKE DISARM light will illuminate 2 seconds after landing. ✓
  3. Full automatic RTO braking occurs and the AUTOBRAKE DISARM light would not illuminate.
正确答案：No automatic braking action occurs and the AUTOBRAKE DISARM light will illuminate 2 seconds after landing.　·　737　·　来源 b737.org.uk

31.Selecting the Nose Wheel Steering switch on the Captains Instrument panel to ALT provides the

  1. Standby hydraulic system pressure for steering.
  2. A hydraulic system pressure for steering.
  3. B hydraulic system pressure for steering. ✓
正确答案：B hydraulic system pressure for steering.　·　737　·　来源 b737.org.uk

32.The HYD Brake Pressure indicator reads zero, but both hydraulic system pressures are normal

  1. The nitrogen precharge in the brake accumulator has leaked out, accumulator braking is not available but normal braking is unaffected. ✓
  2. The nitrogen precharge in the brake accumulator has leaked out, normal braking is not available but alternate braking is unaffected.
  3. The nitrogen precharge in the brake accumulator has leaked out and alternate brakes will not be available in the event of system B failure.
正确答案：The nitrogen precharge in the brake accumulator has leaked out, accumulator braking is not available but normal braking is unaffected.　·　737　·　来源 b737.org.uk

33.Classics only - With Flap 5 selected and the gear not down and locked, both Forward Thrust Levers are retarded to below approximately 10 degrees thrust lever angle. The gear warning horn sounds and

  1. Can not be cancelled by the Landing Gear Horn Cut-Out switch.
  2. Can be cancelled by the Landing Gear Horn Cut-Out switch. ✓
  3. Can be cancelled by moving one of the Thrust levers forward to approximately the 30 degrees thrust lever angle.
正确答案：Can be cancelled by the Landing Gear Horn Cut-Out switch.　·　737　·　来源 b737.org.uk

34.With Flap 15 selected and the gear not down and locked, both Forward Thrust Levers are retarded to the idle position. The gear warning horn sounds and

  1. Can not be cancelled by the Landing Gear Horn Cut-Out switch. (Thrust levers remaining at idle). ✓
  2. Can be cancelled by the Landing Gear Horn Cut-Out switch. (Thrust levers remaining at idle).
  3. Can not be cancelled even by moving one of the Thrust levers forward to approximately the 30 degrees thrust lever angle.
正确答案：Can not be cancelled by the Landing Gear Horn Cut-Out switch. (Thrust levers remaining at idle).　·　737　·　来源 b737.org.uk

35.With Flap 25 selected and the gear not down and locked, both Forward Thrust Levers are retarded to below approximately 10 degrees thrust lever angle. The gear warning horn sounds and

  1. Can not be cancelled by the Landing Gear Horn Cut-Out switch or by any position of the Thrust levers. ✓
  2. Can be cancelled by the Landing Gear Horn Cut-Out switch.
  3. Can be cancelled by moving one of the Thrust levers forward to approximately the 30 degrees thrust lever angle.
正确答案：Can not be cancelled by the Landing Gear Horn Cut-Out switch or by any position of the Thrust levers.　·　737　·　来源 b737.org.uk

36.The normal pressure for the Hydraulic Brake pressure indicator is

  1. 1000psi
  2. 2800psi
  3. 3000psi ✓
正确答案：3000psi　·　737　·　来源 b737.org.uk

37.The alternate brake source selector valve:

  1. Isolates accumulator pressure.
  2. Prevents hydraulic system B from powering the alternate brake system when hydraulic system A is operating normally.
  3. Prevents hydraulic system A from powering the alternate brake system when hydraulic system B is operating normally. ✓
正确答案：Prevents hydraulic system A from powering the alternate brake system when hydraulic system B is operating normally.　·　MAX　·　来源 smartcockpit.com

38.What happens if you reject a takeoff after reaching 90 knots with the autobrakes in RTO?

  1. Maximum braking when thrust levers are retarded to idle ✓
  2. Automatic braking when reverse thrust selected
  3. Automatic speed brake deployment when thrust levers are retarded to idle
  4. AUTO BRAKE DISARM light will illuminate
正确答案：Maximum braking when thrust levers are retarded to idle　·　MAX　·　来源 smartcockpit.com

39.When the NOSE WHEEL STEERING switch is in ALT position:

  1. Hydraulic system B provides power for nose wheel steering. ✓
  2. Hydraulic system A provides power for nose wheel steering.
  3. Standby hydraulic system provides power for nose wheel steering.
  4. The nose wheel steering tiller changes sensitivity for precision parking
正确答案：Hydraulic system B provides power for nose wheel steering.　·　MAX　·　来源 smartcockpit.com

40.Positioning the landing gear control lever to down makes system A hydraulic pressure available to the steering metering valve. Alternate nose wheel steering can be activated to provide system B pressure to the nose wheels when the NOSE WHEEL STEERING switch is placed to ALT, normal quantity is in the system B reservoir, and the airplane is on the ground.

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

41.The air-ground system receives air-ground logic signals from:

  1. The altimeter
  2. The cabin pressure controller
  3. Six sensors, two on each landing gear ✓
  4. The FMC position updating from the GPS
正确答案：Six sensors, two on each landing gear　·　MAX　·　来源 smartcockpit.com

42.What could cause the amber ANTISKID INOP light to illuminate?

  1. AUTO BRAKE select switch OFF.
  2. A system fault has been detected by the antiskid monitoring system. ✓
  3. Brake accumulator pressure is in the red band.
  4. System B pressure is low.
正确答案：A system fault has been detected by the antiskid monitoring system.　·　MAX　·　来源 smartcockpit.com

43.If a landing is made with RTO selected:

  1. Automatic braking action occurs at the RTO level
  2. Automatic braking occurs at the MAX level
  3. AUTO BRAKE DISARM light illuminates 3 seconds after touchdown
  4. AUTO BRAKE DISARM light illuminates 2 seconds after touchdown and no automatic braking action occurs. ✓
正确答案：AUTO BRAKE DISARM light illuminates 2 seconds after touchdown and no automatic braking action occurs.　·　MAX　·　来源 smartcockpit.com

44.If the landing gear cannot be raised after takeoff:

  1. Use the override trigger.
  2. Pull the landing gear lever out to the second detent then raise it to the up position.
  3. When at a safe altitude follow the QRH procedure. ✓
  4. Land at the nearest suitable airfield.
正确答案：When at a safe altitude follow the QRH procedure.　·　MAX　·　来源 smartcockpit.com

45.After landing, autobrake application begins when both forward thrust levers are retarded to IDLE and Nose wheel and main wheels spin up.

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

46.Fittings located in the opening of each main gear well:

  1. Are intended to provide automatic braking to main gear wheels during retraction
  2. Provide positive unlock during main gear retraction
  3. Are intended to provide protection to wheel well components during gear retraction by preventing a gear with a spinning tire and loose tread from entering the wheel well ✓
  4. Allows the landing gear transfer unit to use hydraulic system B pressure to raise the gear if hydraulic system A fails.
正确答案：Are intended to provide protection to wheel well components during gear retraction by preventing a gear with a spinning tire and loose tread from entering the wheel well　·　MAX　·　来源 smartcockpit.com

47.If the thrust levers are advanced after touchdown:

  1. The AUTO BRAKE DISARM light will illuminate immediately.
  2. The AUTO BRAKE DISARM light will not illuminate.
  3. The AUTO BRAKE DISARM light will illuminate after 3 seconds. ✓
  4. The AUTO BRAKE select switch will move to OFF.
正确答案：The AUTO BRAKE DISARM light will illuminate after 3 seconds.　·　MAX　·　来源 smartcockpit.com

48.What is the steering authority for the rudder pedals?

  1. + or - 5 degrees
  2. + or - 7 degrees ✓
  3. + or - 13 degrees
  4. + or - 20 degrees
正确答案：+ or - 7 degrees　·　MAX　·　来源 smartcockpit.com

49.The parking brake is released by depressing the pedals until the PARKING BRAKE lever releases. A fault in the parking brake system may cause the ANTISKID INOP light to illuminate.

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

50.What is the maximum Operating airspeed with the gear extended?

  1. 235 kt and .78M.
  2. 235 kt and .80M.
  3. 270 kt and .80M.
  4. 270 kt and .82M. ✓
正确答案：270 kt and .82M.　·　MAX　·　来源 smartcockpit.com

51.Which of the following is not part of the braking system?

  1. Antiskid protection.
  2. Parking brake.
  3. Brake accumulator.
  4. Nose wheel brakes ✓
正确答案：Nose wheel brakes　·　MAX　·　来源 smartcockpit.com

52.Hydraulic system pressure from System B will be used to retract the landing gear:

  1. When System A pressure is low and the landing lever is positioned UP.
  2. When the ALTERNATE NOSE WHEEL switch is positioned ON.
  3. After failure of the No.1 engine with the landing gear still down and the landing gear lever is positioned up. ✓
  4. After a failure of the No.1 engine hydraulic pump with the landing gear still down and the landing gear lever is positioned UP.
正确答案：After failure of the No.1 engine with the landing gear still down and the landing gear lever is positioned up.　·　MAX　·　来源 smartcockpit.com

53.Hydraulic pressure is removed from the landing gear system with the LANDING GEAR lever in the UP position.

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

54.With Flap 25 selected and the gear not down and locked, both Forward Thrust Levers are retarded to below approximately 10 degrees thrust lever angle. The gear warning horn sounds and:

  1. Can be cancelled by the Landing Gear Horn Cut-Out switch.
  2. Cannot be cancelled by the Landing Gear Horn Cut-Out switch or by any position of the thrust levers. ✓
  3. Can be cancelled by moving one of the Thrust levers forward to approximately the 30 degrees thrust lever angle.
正确答案：Cannot be cancelled by the Landing Gear Horn Cut-Out switch or by any position of the thrust levers.　·　MAX　·　来源 smartcockpit.com

55.What airspeed must be considered with a wheel well fire situation?

  1. Observe extend limit speed (280 KIAS and .72M).
  2. Retract landing gear speed of 245 knots maximum.
  3. Maintain 235 knots maximum for 20 minutes.
  4. Observe extend limit speed (270 knots and .82M). ✓
正确答案：Observe extend limit speed (270 knots and .82M).　·　MAX　·　来源 smartcockpit.com

56.The nose wheel doors go from the open to the close position when the gear is down.

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

57.With RTO selected, if the takeoff is rejected prior to wheel speed reaching _____ autobraking is not initiated, the AUTO BRAKE DISARM light does not illuminate and the RTO autobrake function remains armed.

  1. 72 knots
  2. 80 knots
  3. 90 knots ✓
  4. 60 knots
正确答案：90 knots　·　MAX　·　来源 smartcockpit.com

58.If the nose gear lockout pin is not installed

  1. Pushback must be with both System A hydraulic pumps ON.
  2. Pushback must be with both System A hydraulic pumps OFF. ✓
  3. Pushback must be with System A Elec. pump OFF.
正确答案：Pushback must be with both System A hydraulic pumps OFF.　·　MAX　·　来源 smartcockpit.com

59.Hydraulic pressure from System B will be used to raise the landing gear:

  1. When System A pressure is low and the landing lever is positioned up.
  2. When the ALTERNATE NOSE WHEEL Switch is positioned ON.
  3. When the No.1 engine RPM drops below a limit value with the landing gear still down and the landing gear is positioned up. ✓
  4. After a failure of the No.1 engine hydraulic pump with the landing gear still down and the landing gear is positioned up.
正确答案：When the No.1 engine RPM drops below a limit value with the landing gear still down and the landing gear is positioned up.　·　MAX　·　来源 smartcockpit.com

60.While the landing gear is being extended manually, the landing gear lever must be selected to:

  1. OFF and then selected to DOWN after extension. ✓
  2. DOWN and remain DOWN after extension.
  3. OFF and remain OFF after extension.
正确答案：OFF and then selected to DOWN after extension.　·　MAX　·　来源 smartcockpit.com

61.The accumulator isolation valve is closed by:

  1. Brake accumulator pressure whenever system B is lost.
  2. System B pressure whenever system A pressure is lost.
  3. System A pressure whenever system B pressure is lost. ✓
正确答案：System A pressure whenever system B pressure is lost.　·　MAX　·　来源 smartcockpit.com

62.What is the minimum preflight pressure for the brake accumulator?

  1. 2500 psi.
  2. 2800 psi. ✓
  3. 3000 psi.
  4. 3500 psi.
正确答案：2800 psi.　·　MAX　·　来源 smartcockpit.com

63.The brake pressure accumulator also provides pressure to maintain the parking brake when hydraulic system A and B are depressurized.

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

64.The precharge pressure in the brake accumulator is:

  1. 1000 psi. ✓
  2. 1500 psi.
  3. 1700 psi.
正确答案：1000 psi.　·　MAX　·　来源 smartcockpit.com

65.Landing autobrake settings may be selected after touchdown:

  1. However, the AUTO BRAKE DISARM light will illuminate and autobrake application will not occur
  2. However, autobrake action will occur only when both thrust levers are retarded to reverse thrust range
  3. Prior to decelerating through through 60 knots groundspeed
  4. Prior to decelerating through 30 kts of ground speed. ✓
正确答案：Prior to decelerating through 30 kts of ground speed.　·　MAX　·　来源 smartcockpit.com

66.What is the maximum airspeed to retract the gear?

  1. 210 kt.
  2. 235 kt. ✓
  3. 250 kt.
  4. 270 kt.
正确答案：235 kt.　·　MAX　·　来源 smartcockpit.com

67.What system normally provides hydraulic pressure for Nose Wheel Steering?

  1. System A ✓
  2. System B
  3. Standby system
  4. Nose wheel steering accumulator
正确答案：System A　·　MAX　·　来源 smartcockpit.com

68.The landing gear indicator lights found on the center panel will illuminate red when:

  1. One of the 6 green lights is inoperative..
  2. There are no red lights.
  3. All landing gear are UP and the gear handle is in OFF position
  4. All landing gear are DN and the gear handle is in OFF position ✓
正确答案：All landing gear are DN and the gear handle is in OFF position　·　MAX　·　来源 smartcockpit.com

69.Is autobrake available with alternate brakes?

  1. No. ✓
  2. Yes for takeoff only.
  3. Yes for landing only.
  4. Yes for takeoff and landing.
正确答案：No.　·　MAX　·　来源 smartcockpit.com

70.During taxi before takeoff, the amber AUTO BRAKE DISARM light illuminates. What should you do?

  1. Position the AUTO BRAKE select switch to OFF. Do not attempt takeoff if light remains illuminated. ✓
  2. Position the AUTO BRAKE select switch to OFF and then reselect RTO. If light re-illuminates, use manual brakes in case of RTO.
  3. Position ANTISKID select switch to OFF. Use manual brakes in case of RTO.
  4. AUTO BRAKE system is not mandatory. There is no limitation.
正确答案：Position the AUTO BRAKE select switch to OFF. Do not attempt takeoff if light remains illuminated.　·　MAX　·　来源 smartcockpit.com

71.The autobrake system performs a self-test at initial AC power application. If the self test is not successful, the AUTO BRAKE DISARM light illuminates and the system does not work.

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

72.The HYD Brake Pressure indicator reads zero, but both hydraulic system pressures are normal.

  1. The nitrogen precharge in the brake accumulator has leaked out, normal braking is not available but alternate braking is unaffected.
  2. The nitrogen precharge in the brake accumulator has leaked out and alternate brakes will not be available in the event of system B failure.
  3. The nitrogen precharge in the brake accumulator has leaked out, accumulator braking is not available but normal braking is unaffected. ✓
正确答案：The nitrogen precharge in the brake accumulator has leaked out, accumulator braking is not available but normal braking is unaffected.　·　MAX　·　来源 smartcockpit.com

73.Hydraulic pressure is removed from the landing gear system after 5 minutes with the LANDING GEAR lever in the OFF position.

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

74.Antiskid protection is available even with loss of both hydraulic systems.

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

75.During landing gear retraction:

  1. Snubbers in the wheel bays stop the rotation of all wheels.
  2. The pilot applies manual brakes to stop main gear rotation.
  3. The brakes automatically stop rotation of the main gear wheels. ✓
  4. A fitting in the wheel well opening applies a braking force to the wheels.
正确答案：The brakes automatically stop rotation of the main gear wheels.　·　MAX　·　来源 smartcockpit.com

76.The alternate anti-skid system has:

  1. Two anti-skid valves. ✓
  2. Four anti-skid valves.
  3. One alternate brake metering valve connected to all alternate antiskid valves.
正确答案：Two anti-skid valves.　·　MAX　·　来源 smartcockpit.com

77.The brake accumulator is pressurized by hydraulic system A. If both normal and alternate brake system pressure is lost, trapped hydraulic pressure in the brake accumulator can still provide several braking applications or parking brake application.

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

78.The parking brake can be set with only B hydraulic system pressurized.

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

79.When the manual extension access door is open:

  1. Normal landing gear extension is still possible if hydraulic system B pressure is available
  2. Manual landing gear extension is possible with landing gear lever in any position. ✓
  3. Normal landing gear extension is still possible if hydraulic system A pressure is available
  4. Landing gear retraction is enabled.
正确答案：Manual landing gear extension is possible with landing gear lever in any position.　·　MAX　·　来源 smartcockpit.com

80.Landing autobrake settings may be selected after touchdown prior to decelerating through _____. Braking initiates immediately if both forward thrust levers are retarded to IDLE and the main wheels spin-up.

  1. 30 knots.
  2. 30 kts of ground speed. ✓
  3. 40 knots IAS.
  4. 40 kts of ground speed.
正确答案：30 kts of ground speed.　·　MAX　·　来源 smartcockpit.com

81.Which statement is true?

  1. Rudder pedal steering overrides the steering wheel inputs.
  2. Rudder pedal steering is deactivated as the nose gear strut extends. ✓
  3. Rudder pedal steering allows 37 degrees of steering in either direction.
  4. Hydraulic system B pressure is bypassed with the lock out pin installed in the steering depressurization valve.
正确答案：Rudder pedal steering is deactivated as the nose gear strut extends.　·　MAX　·　来源 smartcockpit.com

82.Landing Gear Indicator Lights - What does this indication mean?

  1. Landing gear is not down and locked (with either or both forward thrust levers retarded to idle, and below 800 feet AGL). Related landing gear is in disagreement with LANDING GEAR lever position (in transit or unsafe). ✓
  2. Landing gear is not down and locked (with either or both forward thrust levers retarded to idle, and below 1000 feet AGL). Related landing gear is in disagreement with LANDING GEAR lever position.
  3. Landing gear is not down and locked (with thrust levers in idle, and below 800 feet AGL). Related landing gear is in disagreement with LANDING GEAR lever.
  4. Landing gear is not down and locked. Related landing gear is in disagreement with LANDING GEAR lever position (in transit or unsafe).
正确答案：Landing gear is not down and locked (with either or both forward thrust levers retarded to idle, and below 800 feet AGL). Related landing gear is in disagreement with LANDING GEAR lever position (in transit or unsafe).　·　MAX　·　来源 smartcockpit.com

83.Which pressure is indicated by the Hydraulic Brake Pressure Indicator?

  1. Normal pressure of 3500 PSI
  2. Maximum pressure of 3500 PSI ✓
  3. Normal precharge of 2800 PSI
  4. Normal precharge in the brake accumulator of 1200 PSI.
正确答案：Maximum pressure of 3500 PSI　·　MAX　·　来源 smartcockpit.com

84.If a main landing gear tire is damaged during takeoff, it is possible that braking of the main gear wheels during retraction may be affected. A spinning tire with a loose tread must be stopped prior to entering the wheel well or it can cause damage to wheel well components. When a spinning tire with loose tread impacts a fitting in the wheel well ring opening, that gear stops retracting and free falls back to the down position.

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

85.During alternate brake system operation, the following protection is provided:

  1. Skid, locked wheel, touchdown and hydroplane. ✓
  2. Skid and hydroplane only.
  3. Skid, locked wheel and hydroplane only.
  4. Skid and locked wheel.
正确答案：Skid, locked wheel, touchdown and hydroplane.　·　MAX　·　来源 smartcockpit.com

86.The alternate brake system is powered by:

  1. System A hydraulics. ✓
  2. Accumulator pressure.
  3. System B hydraulics.
正确答案：System A hydraulics.　·　MAX　·　来源 smartcockpit.com

87.While the landing gear is being extended manually, the landing gear lever must be selected to:

  1. OFF and then selected to DOWN after extension. ✓
  2. DOWN and remain DOWN after extension.
  3. OFF and remain OFF after extension.
正确答案：OFF and then selected to DOWN after extension.　·　NG　·　来源 smartcockpit.com

88.What airspeed must be considered with a wheel well fire situation?

  1. Observe extend limit speed (280 KIAS and .72M).
  2. Retract landing gear speed of 245 knots maximum.
  3. Maintain 235 knots maximum for 20 minutes.
  4. Observe extend limit speed (270 knots and .82M). ✓
正确答案：Observe extend limit speed (270 knots and .82M).　·　NG　·　来源 smartcockpit.com

89.If a landing is made with RTO selected:

  1. Automatic braking action occurs at the RTO level
  2. Automatic braking occurs at the MAX level
  3. AUTO BRAKE DISARM light illuminates 3 seconds after touchdown
  4. AUTO BRAKE DISARM light illuminates 2 seconds after touchdown and no automatic braking action occurs. ✓
正确答案：AUTO BRAKE DISARM light illuminates 2 seconds after touchdown and no automatic braking action occurs.　·　NG　·　来源 smartcockpit.com

90.The autobrake system performs a self-test at initial AC power application. If the self test is not successful, the AUTO BRAKE DISARM light illuminates and the system does not work.

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

91.Hydraulic pressure from System B will be used to raise the landing gear:

  1. When System A pressure is low and the landing lever is positioned up.
  2. When the ALTERNATE NOSE WHEEL Switch is positioned ON.
  3. When the No.1 engine RPM drops below a limit value with the landing gear still down and the landing gear is positioned up. ✓
  4. After a failure of the No.1 engine hydraulic pump with the landing gear still down and the landing gear is positioned up.
正确答案：When the No.1 engine RPM drops below a limit value with the landing gear still down and the landing gear is positioned up.　·　NG　·　来源 smartcockpit.com

92.The nose wheel doors go from the open to the close position when the gear is down.

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

93.If a main landing gear tire is damaged during takeoff, it is possible that braking of the main gear wheels during retraction may be affected. A spinning tire with a loose tread must be stopped prior to entering the wheel well or it can cause damage to wheel well components. When a spinning tire with loose tread impacts a fitting in the wheel well ring opening, that gear stops retracting and free falls back to the down position.

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

94.The parking brake can be set with only B hydraulic system pressurized.

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

95.What is the maximum airspeed to retract the gear?

  1. 210 kt.
  2. 235 kt. ✓
  3. 250 kt.
  4. 270 kt.
正确答案：235 kt.　·　NG　·　来源 smartcockpit.com

96.The alternate anti-skid system has:

  1. Two anti-skid valves. ✓
  2. Four anti-skid valves.
  3. One alternate brake metering valve connected to all alternate antiskid valves.
正确答案：Two anti-skid valves.　·　NG　·　来源 smartcockpit.com

97.Hydraulic pressure is removed from the landing gear system after 5 minutes with the LANDING GEAR lever in the OFF position.

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

98.Hydraulic pressure is removed from the landing gear system with the LANDING GEAR lever in the UP position.

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

99.The alternate brake system is powered by:

  1. System A hydraulics. ✓
  2. Accumulator pressure.
  3. System B hydraulics.
正确答案：System A hydraulics.　·　NG　·　来源 smartcockpit.com

100.If the thrust levers are advanced after touchdown:

  1. The AUTO BRAKE DISARM light will illuminate immediately.
  2. The AUTO BRAKE DISARM light will not illuminate.
  3. The AUTO BRAKE DISARM light will illuminate after 3 seconds. ✓
  4. The AUTO BRAKE select switch will move to OFF.
正确答案：The AUTO BRAKE DISARM light will illuminate after 3 seconds.　·　NG　·　来源 smartcockpit.com

101.With Flap 25 selected and the gear not down and locked, both Forward Thrust Levers are retarded to below approximately 10 degrees thrust lever angle. The gear warning horn sounds and:

  1. Can be cancelled by the Landing Gear Horn Cut-Out switch.
  2. Cannot be cancelled by the Landing Gear Horn Cut-Out switch or by any position of the thrust levers. ✓
  3. Can be cancelled by moving one of the Thrust levers forward to approximately the 30 degrees thrust lever angle.
正确答案：Cannot be cancelled by the Landing Gear Horn Cut-Out switch or by any position of the thrust levers.　·　NG　·　来源 smartcockpit.com

102.The parking brake is released by depressing the pedals until the PARKING BRAKE lever releases. A fault in the parking brake system may cause the ANTISKID INOP light to illuminate.

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

103.When the NOSE WHEEL STEERING switch is in ALT position:

  1. Hydraulic system B provides power for nose wheel steering. ✓
  2. Hydraulic system A provides power for nose wheel steering.
  3. Standby hydraulic system provides power for nose wheel steering.
  4. The nose wheel steering tiller changes sensitivity for precision parking
正确答案：Hydraulic system B provides power for nose wheel steering.　·　NG　·　来源 smartcockpit.com

104.Which pressure is indicated by the Hydraulic Brake Pressure Indicator?

  1. Normal pressure of 3500 PSI
  2. Maximum pressure of 3500 PSI ✓
  3. Normal precharge of 2800 PSI
  4. Normal precharge in the brake accumulator of 1200 PSI.
正确答案：Maximum pressure of 3500 PSI　·　NG　·　来源 smartcockpit.com

105.The HYD Brake Pressure indicator reads zero, but both hydraulic system pressures are normal.

  1. The nitrogen precharge in the brake accumulator has leaked out, normal braking is not available but alternate braking is unaffected.
  2. The nitrogen precharge in the brake accumulator has leaked out and alternate brakes will not be available in the event of system B failure.
  3. The nitrogen precharge in the brake accumulator has leaked out, accumulator braking is not available but normal braking is unaffected. ✓
正确答案：The nitrogen precharge in the brake accumulator has leaked out, accumulator braking is not available but normal braking is unaffected.　·　NG　·　来源 smartcockpit.com

106.Landing Gear Indicator Lights - What does this indication mean?

  1. Landing gear is not down and locked (with either or both forward thrust levers retarded to idle, and below 800 feet AGL). Related landing gear is in disagreement with LANDING GEAR lever position (in transit or unsafe). ✓
  2. Landing gear is not down and locked (with either or both forward thrust levers retarded to idle, and below 1000 feet AGL). Related landing gear is in disagreement with LANDING GEAR lever position.
  3. Landing gear is not down and locked (with thrust levers in idle, and below 800 feet AGL). Related landing gear is in disagreement with LANDING GEAR lever.
  4. Landing gear is not down and locked. Related landing gear is in disagreement with LANDING GEAR lever position (in transit or unsafe).
正确答案：Landing gear is not down and locked (with either or both forward thrust levers retarded to idle, and below 800 feet AGL). Related landing gear is in disagreement with LANDING GEAR lever position (in transit or unsafe).　·　NG　·　来源 smartcockpit.com

107.During taxi before takeoff, the amber AUTO BRAKE DISARM light illuminates. What should you do?

  1. Position the AUTO BRAKE select switch to OFF. Do not attempt takeoff if light remains illuminated. ✓
  2. Position the AUTO BRAKE select switch to OFF and then reselect RTO. If light re-illuminates, use manual brakes in case of RTO.
  3. Position ANTISKID select switch to OFF. Use manual brakes in case of RTO.
  4. AUTO BRAKE system is not mandatory. There is no limitation.
正确答案：Position the AUTO BRAKE select switch to OFF. Do not attempt takeoff if light remains illuminated.　·　NG　·　来源 smartcockpit.com

108.What system normally provides hydraulic pressure for Nose Wheel Steering?

  1. System A ✓
  2. System B
  3. Standby system
  4. Nose wheel steering accumulator
正确答案：System A　·　NG　·　来源 smartcockpit.com

109.During alternate brake system operation, the following protection is provided:

  1. Skid, locked wheel, touchdown and hydroplane. ✓
  2. Skid and hydroplane only.
  3. Skid, locked wheel and hydroplane only.
  4. Skid and locked wheel.
正确答案：Skid, locked wheel, touchdown and hydroplane.　·　NG　·　来源 smartcockpit.com

110.What happens if you reject a takeoff after reaching 90 knots with the autobrakes in RTO?

  1. Maximum braking when thrust levers are retarded to idle ✓
  2. Automatic braking when reverse thrust selected
  3. Automatic speed brake deployment when thrust levers are retarded to idle
  4. AUTO BRAKE DISARM light will illuminate
正确答案：Maximum braking when thrust levers are retarded to idle　·　NG　·　来源 smartcockpit.com

111.The air-ground system receives air-ground logic signals from:

  1. The altimeter
  2. The cabin pressure controller
  3. Six sensors, two on each landing gear ✓
  4. The FMC position updating from the GPS
正确答案：Six sensors, two on each landing gear　·　NG　·　来源 smartcockpit.com

112.What is the minimum preflight pressure for the brake accumulator?

  1. 2500 psi.
  2. 2800 psi. ✓
  3. 3000 psi.
  4. 3500 psi.
正确答案：2800 psi.　·　NG　·　来源 smartcockpit.com

113.What could cause the amber ANTISKID INOP light to illuminate?

  1. AUTO BRAKE select switch OFF.
  2. A system fault has been detected by the antiskid monitoring system. ✓
  3. Brake accumulator pressure is in the red band.
  4. System B pressure is low.
正确答案：A system fault has been detected by the antiskid monitoring system.　·　NG　·　来源 smartcockpit.com

114.Fittings located in the opening of each main gear well:

  1. Are intended to provide automatic braking to main gear wheels during retraction
  2. Provide positive unlock during main gear retraction
  3. Are intended to provide protection to wheel well components during gear retraction by preventing a gear with a spinning tire and loose tread from entering the wheel well ✓
  4. Allows the landing gear transfer unit to use hydraulic system B pressure to raise the gear if hydraulic system A fails.
正确答案：Are intended to provide protection to wheel well components during gear retraction by preventing a gear with a spinning tire and loose tread from entering the wheel well　·　NG　·　来源 smartcockpit.com

115.Positioning the landing gear control lever to down makes system A hydraulic pressure available to the steering metering valve. Alternate nose wheel steering can be activated to provide system B pressure to the nose wheels when the NOSE WHEEL STEERING switch is placed to ALT, normal quantity is in the system B reservoir, and the airplane is on the ground.

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

116.With RTO selected, if the takeoff is rejected prior to wheel speed reaching _____ autobraking is not initiated, the AUTO BRAKE DISARM light does not illuminate and the RTO autobrake function remains armed.

  1. 72 knots
  2. 80 knots
  3. 90 knots ✓
  4. 60 knots
正确答案：90 knots　·　NG　·　来源 smartcockpit.com

117.During landing gear retraction:

  1. Snubbers in the wheel bays stop the rotation of all wheels.
  2. The pilot applies manual brakes to stop main gear rotation.
  3. The brakes automatically stop rotation of the main gear wheels. ✓
  4. A fitting in the wheel well opening applies a braking force to the wheels.
正确答案：The brakes automatically stop rotation of the main gear wheels.　·　NG　·　来源 smartcockpit.com

118.When the manual extension access door is open:

  1. Normal landing gear extension is still possible if hydraulic system B pressure is available
  2. Manual landing gear extension is possible with landing gear lever in any position. ✓
  3. Normal landing gear extension is still possible if hydraulic system A pressure is available
  4. Landing gear retraction is enabled.
正确答案：Manual landing gear extension is possible with landing gear lever in any position.　·　NG　·　来源 smartcockpit.com

119.Antiskid protection is available even with loss of both hydraulic systems.

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

120.Hydraulic system pressure from System B will be used to retract the landing gear:

  1. When System A pressure is low and the landing lever is positioned UP.
  2. When the ALTERNATE NOSE WHEEL switch is positioned ON.
  3. After failure of the No.1 engine with the landing gear still down and the landing gear lever is positioned up. ✓
  4. After a failure of the No.1 engine hydraulic pump with the landing gear still down and the landing gear lever is positioned UP.
正确答案：After failure of the No.1 engine with the landing gear still down and the landing gear lever is positioned up.　·　NG　·　来源 smartcockpit.com

121.After landing, autobrake application begins when both forward thrust levers are retarded to IDLE and Nose wheel and main wheels spin up.

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

122.Which statement is true?

  1. Rudder pedal steering overrides the steering wheel inputs.
  2. Rudder pedal steering is deactivated as the nose gear strut extends. ✓
  3. Rudder pedal steering allows 37 degrees of steering in either direction.
  4. Hydraulic system B pressure is bypassed with the lock out pin installed in the steering depressurization valve.
正确答案：Rudder pedal steering is deactivated as the nose gear strut extends.　·　NG　·　来源 smartcockpit.com

123.Landing autobrake settings may be selected after touchdown prior to decelerating through _____. Braking initiates immediately if both forward thrust levers are retarded to IDLE and the main wheels spin-up.

  1. 30 knots.
  2. 30 kts of ground speed. ✓
  3. 40 knots IAS.
  4. 40 kts of ground speed.
正确答案：30 kts of ground speed.　·　NG　·　来源 smartcockpit.com

124.The brake pressure accumulator also provides pressure to maintain the parking brake when hydraulic system A and B are depressurized.

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

125.If the nose gear lockout pin is not installed

  1. Pushback must be with both System A hydraulic pumps ON.
  2. Pushback must be with both System A hydraulic pumps OFF. ✓
  3. Pushback must be with System A Elec. pump OFF.
正确答案：Pushback must be with both System A hydraulic pumps OFF.　·　NG　·　来源 smartcockpit.com

126.Landing autobrake settings may be selected after touchdown:

  1. However, the AUTO BRAKE DISARM light will illuminate and autobrake application will not occur
  2. However, autobrake action will occur only when both thrust levers are retarded to reverse thrust range
  3. Prior to decelerating through through 60 knots groundspeed
  4. Prior to decelerating through 30 kts of ground speed. ✓
正确答案：Prior to decelerating through 30 kts of ground speed.　·　NG　·　来源 smartcockpit.com

127.The accumulator isolation valve is closed by:

  1. Brake accumulator pressure whenever system B is lost.
  2. System B pressure whenever system A pressure is lost.
  3. System A pressure whenever system B pressure is lost. ✓
正确答案：System A pressure whenever system B pressure is lost.　·　NG　·　来源 smartcockpit.com

128.If the landing gear cannot be raised after takeoff:

  1. Use the override trigger.
  2. Pull the landing gear lever out to the second detent then raise it to the up position.
  3. When at a safe altitude follow the QRH procedure. ✓
  4. Land at the nearest suitable airfield.
正确答案：When at a safe altitude follow the QRH procedure.　·　NG　·　来源 smartcockpit.com

129.The alternate brake source selector valve:

  1. Isolates accumulator pressure.
  2. Prevents hydraulic system B from powering the alternate brake system when hydraulic system A is operating normally.
  3. Prevents hydraulic system A from powering the alternate brake system when hydraulic system B is operating normally. ✓
正确答案：Prevents hydraulic system A from powering the alternate brake system when hydraulic system B is operating normally.　·　NG　·　来源 smartcockpit.com

130.Which of the following is not part of the braking system?

  1. Antiskid protection.
  2. Parking brake.
  3. Brake accumulator.
  4. Nose wheel brakes ✓
正确答案：Nose wheel brakes　·　NG　·　来源 smartcockpit.com

131.The landing gear indicator lights found on the center panel will illuminate red when:

  1. One of the 6 green lights is inoperative..
  2. There are no red lights.
  3. All landing gear are UP and the gear handle is in OFF position
  4. All landing gear are DN and the gear handle is in OFF position ✓
正确答案：All landing gear are DN and the gear handle is in OFF position　·　NG　·　来源 smartcockpit.com

132.Is autobrake available with alternate brakes?

  1. No. ✓
  2. Yes for takeoff only.
  3. Yes for landing only.
  4. Yes for takeoff and landing.
正确答案：No.　·　NG　·　来源 smartcockpit.com

133.What is the maximum Operating airspeed with the gear extended?

  1. 235 kt and .78M.
  2. 235 kt and .80M.
  3. 270 kt and .80M.
  4. 270 kt and .82M. ✓
正确答案：270 kt and .82M.　·　NG　·　来源 smartcockpit.com

134.What is the steering authority for the rudder pedals?

  1. + or - 5 degrees
  2. + or - 7 degrees ✓
  3. + or - 13 degrees
  4. + or - 20 degrees
正确答案：+ or - 7 degrees　·　NG　·　来源 smartcockpit.com

135.The precharge pressure in the brake accumulator is:

  1. 1000 psi. ✓
  2. 1500 psi.
  3. 1700 psi.
正确答案：1000 psi.　·　NG　·　来源 smartcockpit.com

136.The brake accumulator is pressurized by hydraulic system A. If both normal and alternate brake system pressure is lost, trapped hydraulic pressure in the brake accumulator can still provide several braking applications or parking brake application.

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

137.With RTO selected, the system will automatically apply maximum brake pressure when the thrust levers have been retarded to idle with speed at or above 88 kts.

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

138.Which of the following statements is false for Antiskid Protection.

  1. All of the above are false.
  2. Antiskid protection is provided for both normal and alternate brake systems.
  3. Each wheel is provided with individual Antiskid protection in normal and alternate braking ✓
  4. The Antiskid system provides skid, locked wheel, touchdown and hydroplane protection in both normal and alternate braking.
正确答案：Each wheel is provided with individual Antiskid protection in normal and alternate braking　·　NG　·　来源 Chair Flight B737 Question Bank

139.Which of the following statements is true for the Nose Wheel Steering system

  1. Nose wheel steering is normally powered by hydraulic system A and as well as being in the down position, the nose landing gear must be compressed for nose wheel steering to be available. ✓
  2. If alternate nose wheel steering is activated then the standby hydraulic system operates the nose wheel steering.
正确答案：Nose wheel steering is normally powered by hydraulic system A and as well as being in the down position, the nose landing gear must be compressed for nose wheel steering to be available.　·　NG　·　来源 Chair Flight B737 Question Bank

140.If both normal and alternative brake system pressure is lost it is still possible to use the brakes to bring the aircraft to a complete stop after landing?

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

141.Which of the following statements is true, when the landing gear Manual Extension Access Door is open?

  1. Normal landing gear extension is possible if Hydraulic system A operational.
  2. The landing gear cannot be retracted.
  3. The landing gear can be manually lowered with the landing gear lever in ANY position.
  4. All of the options are true ✓
正确答案：All of the options are true　·　NG　·　来源 Chair Flight B737 Question Bank

142.The landing gear lights on the main centre panel all indicate green, but the lights on the aft overhead panel show the LEFT GEAR is not locked and down. You can ignore this situation as one green light, on either panel, for each landing gear, means the gear is down and locked.

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

143.You select the AUTO BRAKE to RTO on the ground, and the AUTO BRAKE DISARM light illuminates for 2 seconds then extinguishes. What is the fault?

  1. The Auto Brake has failed the self test and should be re-cycled to off then back to RTO, if the light does not illuminate this time the system is serviceable.
  2. The system has passed the self test and there is NO fault. ✓
  3. You do not have the parking brake set.
  4. Autobrake is unavailable.
正确答案：The system has passed the self test and there is NO fault.　·　NG　·　来源 Chair Flight B737 Question Bank

144.Other than moving the Autobrake selector to OFF, how else can Autobraking be cancelled?

  1. Applying manual brakes, Moving Speed Brake lever to DOWN detent or Advancing forward thrust levers immediately after touchdown.
  2. Applying manual brakes or Moving Speed Brake lever to DOWN detent. ✓
  3. Applying manual brakes
  4. Advancing forward thrust levers immediately after touchdown or Applying manual brakes
正确答案：Applying manual brakes or Moving Speed Brake lever to DOWN detent.　·　NG　·　来源 Chair Flight B737 Question Bank

145.How far must you pull the emergency gear release handle before the related landing gear uplock is released?

  1. Approximately 61cm ✓
  2. Approximately 6cm.
  3. Approximately 16cm
  4. Released as soon as handle pulled.
正确答案：Approximately 61cm　·　NG　·　来源 Chair Flight B737 Question Bank

146.Alternate nose wheel steering (NWS) is powered by system A, and normal NWS is powered by system B.

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

147.The purpose of the landing gear transfer unit is to:

  1. Automatically use hydraulic system B for landing gear retraction if hydraulic system A engine driven pump fails and the landing gear lever is positioned up
  2. Automatically use hydraulic system B for gear retraction if No 1 engine is lost and the landing gear lever is positioned up ✓
  3. Allow the use of nose wheel steering in the event of hydraulic system A fails
  4. Allow landing gear retraction if hydraulic system B is lost during takeoff
正确答案：Automatically use hydraulic system B for gear retraction if No 1 engine is lost and the landing gear lever is positioned up　·　NG　·　来源 Chair Flight B737 Question Bank

148.Which conditions must exist when airborne for the landing gear transfer unit to operate?

  1. No. 1 engine RPM drops below a limit value, landing gear lever is positioned up, any landing gear is not up and locked
  2. No. 1 engine RPM drops below a limit value, landing gear lever is positioned up, either main landing gear is not up and locked ✓
  3. No. 1 engine driven pump (EDP) fails, landing gear lever is positioned up, either main landing gear is not up and locked
  4. No. 1 engine driven pump (EDP) pressure below limits, landing gear lever is positioned up, any main landing gear is not up and locked
正确答案：No. 1 engine RPM drops below a limit value, landing gear lever is positioned up, either main landing gear is not up and locked　·　NG　·　来源 Chair Flight B737 Question Bank

149.What happens to the speed brakes if the SPEED BRAKE lever is left in the DOWN position during landing.

  1. The ground spoilers will deploy on landing if all other conditions are met, but flight spoilers will not deploy.
  2. The speed brake lever will automatically move to the up position and the spoilers will deploy as normal if all other required conditions are met. ✓
  3. The spoilers will not deploy regardless of all other required conditions being met.
  4. The flight spoilers will deploy on landing if all other conditions are met, but ground spoilers will not deploy.
正确答案：The speed brake lever will automatically move to the up position and the spoilers will deploy as normal if all other required conditions are met.　·　NG　·　来源 Chair Flight B737 Question Bank

150.What does the SPEED BRAKE DO NOT ARM light (located on the left forward panel) indicate when illuminated amber?

  1. The speed brakes must not be extended as airspeed currently too high for safe operation.
  2. Indicates an abnormal condition or test input in the speed brake system.
  3. Indicates an abnormal condition or test input in the speed brake system and indicates that the wheel speed has dropped below 60 kts on landing and the speedbrake lever has not been moved to the down position. ✓
  4. Illuminated whenever forward thrust levers are advanced beyond takeoff thrust whilst aircraft on the ground
正确答案：Indicates an abnormal condition or test input in the speed brake system and indicates that the wheel speed has dropped below 60 kts on landing and the speedbrake lever has not been moved to the down position.　·　NG　·　来源 Chair Flight B737 Question Bank

151.Some B737-800 aircraft have no Taxi light mounted on the nose landing gear.

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