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Boeing 737 · Ice and Rain Protection 题库（114 题）

Boeing 737 机型「Ice and Rain Protection」相关知识共 114 道题。想练习或模拟考试，请到 题库 · 模拟考试。
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1.If the No 1 window inner pane cracks and arcing begins

  1. No pressurisation adjustments are necessary.
  2. Initiate drill for emergency descent.
  3. The maximum cabin differential pressure must be reduced to 5 PSID. ✓
正确答案：The maximum cabin differential pressure must be reduced to 5 PSID.　·　737　·　来源 b737.org.uk

2.The right No.2 window heating input is controlled by

  1. The right SIDE window heat control system. ✓
  2. The right No.1 window heat control system.
  3. The left No.1 window heat control system.
正确答案：The right SIDE window heat control system.　·　737　·　来源 b737.org.uk

3.With any control cabin window heating inoperative, speed should be restricted to

  1. 250 Kts at altitudes below 10,000ft. ✓
  2. 280 Kts at altitudes below 15,000ft.
  3. 250 Kts at altitudes below 15,000ft.
正确答案：250 Kts at altitudes below 10,000ft.　·　737　·　来源 b737.org.uk

4.If a No.1 window outer pane cracks

  1. Cabin differential pressure must be reduced to a maximum of 2 PSI
  2. Cabin differential pressure must be reduced to a maximum of 5 PSI
  3. Turn window heat off, limit IAS to 250kts below 10,000 ft. ✓
正确答案：Turn window heat off, limit IAS to 250kts below 10,000 ft.　·　737　·　来源 b737.org.uk

5.If a window overheat light illuminates this indicates that

  1. The power has been automatically removed from the associated window system. ✓
  2. The power has been automatically removed from the associated window system and will be re-introduced automatically when the window has cooled.
  3. The associated window has reached an overheat condition and it must be selected OFF manually to remove power before any damage takes place.
正确答案：The power has been automatically removed from the associated window system.　·　737　·　来源 b737.org.uk

6.With all window heaters selected ON and OVHT selected on the window heat test switch

  1. All OVERHEAT lights illuminate and the ON lights will extinguish immediately.
  2. All OVERHEAT lights illuminate and the ON lights may extinguish immediately, or remain illuminated for as long as 70 seconds. ✓
  3. The ON lights will not be affected but observe a rise in on the AC ammeters.
正确答案：All OVERHEAT lights illuminate and the ON lights may extinguish immediately, or remain illuminated for as long as 70 seconds.　·　737　·　来源 b737.org.uk

7.The window heat switches must be

  1. OFF to make a PWR and OVHT test only.
  2. OFF when making an OVHT test only.
  3. ON to make a PWR or OVHT test. ✓
正确答案：ON to make a PWR or OVHT test.　·　737　·　来源 b737.org.uk

8.With all windscreen heating switches ON and the aircraft on the ground

  1. If a green ON light extinguishes and an OVERHEAT light comes ON, the Master Caution light will not come ON.
  2. If a green ON light extinguishes and an OVERHEAT light comes ON, the Master Caution light will also come ON. ✓
  3. All lights remain extinguished until the aircraft is airborne because of touchdown relays.
正确答案：If a green ON light extinguishes and an OVERHEAT light comes ON, the Master Caution light will also come ON.　·　737　·　来源 b737.org.uk

9.After the overheat lights have illuminated during OVHT test

  1. No action is required as the resetting of the system is automatic.
  2. The window heat switches must be momentarily positioned to RESET to reset the system.
  3. The window heat switches must be momentarily positioned to OFF to reset the system. ✓
正确答案：The window heat switches must be momentarily positioned to OFF to reset the system.　·　737　·　来源 b737.org.uk

10.During a flight in icing conditions with wing anti-icing selected to ON

  1. The associated wing anti-ice valve will automatically close if the pressure in the wing leading edge is too high.
  2. The system will automatically select the wing anti-ice valves to closed if the temperature in the leading edge is too high.
  3. There is no direct control over the amount of heat supplied other than variation of engine power. ✓
正确答案：There is no direct control over the amount of heat supplied other than variation of engine power.　·　737　·　来源 b737.org.uk

11.With the Wing Anti-ice switch selected to ON and either VALVE OPEN light is illuminated bright blue

  1. Avoid icing conditions. ✓
  2. The valve is partially open and flight may be continued normally in icing conditions.
  3. Select both engine start switches to FLT.
正确答案：Avoid icing conditions.　·　737　·　来源 b737.org.uk

12.Thermal air for wing anti-icing is obtained from

  1. 9th stage engine bleed air only.
  2. Bleed air ducted from the main pneumatic manifold. ✓
  3. 5th stage engine bleed air only.
正确答案：Bleed air ducted from the main pneumatic manifold.　·　737　·　来源 b737.org.uk

13.The right No.2 window heat is supplied from

  1. Generator BUS No. 2.
  2. Generator BUS No. 1. ✓
  3. Standby AC BUS
正确答案：Generator BUS No. 1.　·　737　·　来源 b737.org.uk

14.If the engine anti-ice switch is selected ON, and a cowl valve failed in the closed position then the COWL VALVE OPEN light

  1. Will illuminate dim blue after 5 - 7 seconds.
  2. Will be extinguished.
  3. Will be illuminated bright blue. ✓
正确答案：Will be illuminated bright blue.　·　737　·　来源 b737.org.uk

15.The total air temperature probe

  1. Is electrically heated. ✓
  2. Does not require heating.
  3. Is not heated while on the ground.
正确答案：Is electrically heated.　·　737　·　来源 b737.org.uk

16.Rain repellant is actuated

  1. Automatically and momentarily when the windscreen wipers are selected ON.
  2. By pressing one of two rain repellent buttons located on the overhead panel ✓
  3. By pressing the single rain repellent button located on the overhead panel.
正确答案：By pressing one of two rain repellent buttons located on the overhead panel　·　737　·　来源 b737.org.uk

17.Heat is applied to the alpha vanes

  1. By switching on the pitot static heaters. ✓
  2. Automatically when either generator bus is powered.
  3. By selecting the Stall Vane heater switch on the stall warning test panel to ON.
正确答案：By switching on the pitot static heaters.　·　737　·　来源 b737.org.uk

18.The wing anti-ice valves will

  1. Close when the temperature in the anti-ice ducting reaches a preset limit on the ground only. ✓
  2. Close when the temperature in the anti-ice ducting reaches a preset limit on the ground or in flight.
  3. Close when the pressure in the anti-ice ducting reaches a preset limit on the ground only.
正确答案：Close when the temperature in the anti-ice ducting reaches a preset limit on the ground only.　·　737　·　来源 b737.org.uk

19.The wing anti-ice control valves

  1. Are pneumatically operated.
  2. Are DC motor operated.
  3. Are AC motor operated. ✓
正确答案：Are AC motor operated.　·　737　·　来源 b737.org.uk

20.The Wing Thermal anti-ice system

  1. Is effective with the slats in any position but does not include the leading edge flaps. ✓
  2. Is effective with the slats in any position and does include the leading edge flaps.
  3. Is not effective with the trailing edge flaps beyond the flaps 15 degree position.
正确答案：Is effective with the slats in any position but does not include the leading edge flaps.　·　737　·　来源 b737.org.uk

21.The thermal protection of the wing anti-ice ducting is

  1. An in flight function only.
  2. Operative at all times.
  3. An on ground function only. ✓
正确答案：An on ground function only.　·　737　·　来源 b737.org.uk

22.With the aircraft on the ground and the wing anti-ice switch selected to ON

  1. The wing anti-ice switch will remain ON irrespective of control valve position. ✓
  2. The wing anti-ice switch will trip to OFF when either wing ducting exceeds the preset temperature limit.
  3. The wing anti-ice switch will trip to OFF when either or both wing anti-ice valves close.
正确答案：The wing anti-ice switch will remain ON irrespective of control valve position.　·　737　·　来源 b737.org.uk

23.The source of air for engine anti-ice is

  1. 5th stage engine bleed air only.
  2. 5th and 9th stage engine bleed air. ✓
  3. 9th stage engine bleed air only.
正确答案：5th and 9th stage engine bleed air.　·　737　·　来源 b737.org.uk

24.The COWL ANTI-ICE light is

  1. Amber in colour, indicating over-pressure only. ✓
  2. Amber in colour, indicating over-temperature only.
  3. Amber in colour, indicating over-temperature or over-pressure.
正确答案：Amber in colour, indicating over-pressure only.　·　737　·　来源 b737.org.uk

25.The COWL ANTI-ICE light when illuminated

  1. Indicates an overpressure condition in the duct upstream of the engine cowl anti-ice valve.
  2. Indicates an overpressure condition in the duct downstream of the engine cowl anti-ice valve. ✓
  3. Indicates an excessive pressure in the supply duct only.
正确答案：Indicates an overpressure condition in the duct downstream of the engine cowl anti-ice valve.　·　737　·　来源 b737.org.uk

26.The pitot static and probe heater lights are

  1. Not connected to the Master Caution system.
  2. Amber in colour, and connected to the Master Caution system. ✓
  3. Illuminated when heat is being supplied to the respective pitot, static and probe heaters.
正确答案：Amber in colour, and connected to the Master Caution system.　·　737　·　来源 b737.org.uk

27.Both windshield wipers are controlled by

  1. One rotary switch. ✓
  2. Their own respective rotary switches.
  3. Their own respective lock-toggle switches.
正确答案：One rotary switch.　·　737　·　来源 b737.org.uk

28.Window NO.3 in the control cabin is

  1. Is fully anti-fogged from the air conditioning system.
  2. Electrically heated.
  3. Not electrically heated. ✓
正确答案：Not electrically heated.　·　737　·　来源 b737.org.uk

29.The Window Heat ON light (green) illuminates to indicate

  1. The associated window heat switch is positioned to ON.
  2. The window heat controller is applying heat to the associated window. ✓
  3. The associated window heat switch has been selected to OVHT TEST.
正确答案：The window heat controller is applying heat to the associated window.　·　737　·　来源 b737.org.uk

30.In the event of an Engine anti-ice valve failing in the OPEN position, bleed air to the cowl can

  1. Not be switched off while the associated engine is running. ✓
  2. Can be switched off by selecting the associated engine BLEED switch to OFF.
  3. Can be switched off by closing the Isolation valve.
正确答案：Not be switched off while the associated engine is running.　·　737　·　来源 b737.org.uk

31.If the Master Caution light, the ANTI-ICE annunciator and the amber COWL ANTI-ICE light illuminate, you should

  1. Switch off the associated engine Bleed switch.
  2. Retard the associated thrust lever until the COWL ANTI-ICE light extinguishes. ✓
  3. Immediately switch the associated Engine Anti-ice OFF.
正确答案：Retard the associated thrust lever until the COWL ANTI-ICE light extinguishes.　·　737　·　来源 b737.org.uk

32.The engine Cowl Anti-Ice valve is located UPSTREAM of the Engine Bleed Air Valve.

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

33.If you select the WING ANTI-ICE switch on the ground:

  1. Wing anti-ice control valves open if thrust on both engines is below takeoff warning setting and temperature inside both distribution ducts is below thermal switch activation temperature. ✓
  2. Wing anti-ice control valves open if thrust on either engine is below takeoff warning setting and temperature inside both distribution ducts is below thermal switch activation temperature
  3. Wing anti-ice control valves open if thrust on both engines is below takeoff warning setting.
正确答案：Wing anti-ice control valves open if thrust on both engines is below takeoff warning setting and temperature inside both distribution ducts is below thermal switch activation temperature.　·　MAX　·　来源 smartcockpit.com

34.Does the availability of bleed air for engine anti-ice require that the engine bleed air switch be ON?

  1. Yes.
  2. No. ✓
正确答案：No.　·　MAX　·　来源 smartcockpit.com

35.Power to window numbers 1 and 2 must be initially selected OFF by the flight crew if an overheat condition is detected.

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

36.If the cowl anti-ice valve fails to move to the position indicated by the ENG ANTI-ICE switch, the COWL VALVE OPEN light remains illuminated bright blue and an amber TAI indication immediately illuminates on the CDS.

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

37.Stall warning logic, airspeed indications, and minimum maneuver speeds on the airspeed indicator return to normal when engine anti-ice is positioned OFF if wing anti-ice has not been used in flight.

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

38.The cowl anti-ice valve is _________ controlled and _______ operated.

  1. Electrically _ Electrically. ✓
  2. Pneumatically _ Mechanically.
  3. Electrically _ Mechanically.
  4. Electrically - Pneumatically.
正确答案：Electrically _ Electrically.　·　MAX　·　来源 smartcockpit.com

39.The R ELEV PITOT light is illuminated. What does this indicate?

  1. The Right elevator pitot is blocked.
  2. System B hydraulic pressure is low.
  3. The Right elevator pitot is not heated. ✓
  4. All statements are correct.
正确答案：The Right elevator pitot is not heated.　·　MAX　·　来源 smartcockpit.com

40.On the ground and in flight, the wing anti-ice valves close if the forward thrust levers are advanced above the takeoff warning setting.

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

41.The WING ANTI-ICE switch automatically trips OFF:

  1. At liftoff when the air-ground sensor goes to the air mode. ✓
  2. When both thrust levers are set for takeoff.
  3. When both thrust levers are set for takeoff and airspeed is above 80 knots.
  4. When both thrust levers are set for takeoff and airspeed is above 60 knots.
正确答案：At liftoff when the air-ground sensor goes to the air mode.　·　MAX　·　来源 smartcockpit.com

42.Which portion of the wings does the wing anti-ice system heat?

  1. Leading flaps.
  2. Outboard leading edge slats.
  3. Three inboard leading edge slats. ✓
  4. Outboard leading edge slats and flaps.
正确答案：Three inboard leading edge slats.　·　MAX　·　来源 smartcockpit.com

43.Both windshield wipers are controlled with a common switch.

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

44.Illumination of an amber COWL ANTI ICE light indicates:

  1. An overpressure condition. ✓
  2. An overtemperature or overpressure condition.
  3. The respective cowl anti-ice valve is open.
  4. The respective cowl anti-ice valve is in transit, the cowl anti-ice vave position disagrees with the respective engine anti-ice switch position.
正确答案：An overpressure condition.　·　MAX　·　来源 smartcockpit.com

45.The amber COWL ANTI-ICE is illuminated.

  1. It indicates an overpressure condition in duct downstream of engine cowl anti-ice valve. ✓
  2. It indicates an overpressure and excessive temperature condition.
  3. It indicates an excessive temperature in the duct between the cowl anti-ice valve and cowl lip.
  4. It indicates either an overpressure or an excessive temperature condition
正确答案：It indicates an overpressure condition in duct downstream of engine cowl anti-ice valve.　·　MAX　·　来源 smartcockpit.com

46.What happens when the WING ANTI-ICE switch is placed ON while in flight?

  1. Both Control valves open.
  2. Stick shaker logic is biased for icing conditions.
  3. FMC displayed Vref is not adjusted
  4. All statements are correct. ✓
正确答案：All statements are correct.　·　MAX　·　来源 smartcockpit.com

47.Temperature controllers maintain the correct temperature on windows No. 1 and 2. In the event of an overheat, power is automatically removed.

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

48.Positioning ENG ANTI-ICE switch to on has what effect?

  1. Stall warning logic adjusts stick shaker and minimum maneuver speed bars on airspeed indicator. ✓
  2. Adjusted stall warning logic for stick shaker, minimum maneuver speed bars on airspeed indicator, and automatically adjusted FMC displayed VREF; return to normal when engine anti-ice is positioned to OFF.
  3. FMC displayed VREF is adjusted automatically.
  4. Adjusted stall warning logic for stick shaker, minimum maneuver speed bars on airspeed indicator, and automatically adjusted FMC displayed VREF; remain for rest of flight.
正确答案：Stall warning logic adjusts stick shaker and minimum maneuver speed bars on airspeed indicator.　·　MAX　·　来源 smartcockpit.com

49.When operating on standby power, only the captain's pitot probe is heated, however, the CAPT PITOT light does not illuminate for a failure.

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

50.Dual angle-airflow sensors (alpha vanes) provide angle-of-attack information to the stall warning system, autothrottle, autopilot and autoslats and are anti iced:

  1. By actuating the LEFT or RIGHT FWD window heat switch.
  2. Whenever wing anti-ice is being used.
  3. Whenever the alternate static ports are heated.
  4. By independent 115V AC heating elements, controlled by the Probe Heat switches. ✓
正确答案：By independent 115V AC heating elements, controlled by the Probe Heat switches.　·　MAX　·　来源 smartcockpit.com

51.Illumination of the amber ENGINE ANTI-ICE caption indicates that:

  1. An engine core anti-ice valve has failed closed.
  2. The engine cowl thermal anti-ice system has been inhibited due to a system failure or when an engine core anti-ice valve fails closed. ✓
  3. The engine cowl thermal anti-ice system has been inhibited due to a system failure.
正确答案：The engine cowl thermal anti-ice system has been inhibited due to a system failure or when an engine core anti-ice valve fails closed.　·　MAX　·　来源 smartcockpit.com

52.The wing anti-ice system provides bleed air to all leading edge slats:

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

53.A conductive coating on the outer glass pane of window numbers 1 and 2 permits electrical heating to prevent ice build-up and fogging. Window number 3 is not electrically heated.

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

54.What maintains the correct temperature on windows No. 4 and 5?

  1. Individual thermal switches. ✓
  2. A thermal switch located on window No. 5.
  3. A thermal switch on window No. 4.
  4. These windows are heated with cabin air.
正确答案：Individual thermal switches.　·　MAX　·　来源 smartcockpit.com

55.When operating on standby power only the Captain's pitot probe is still heated - if the Captain's pitot probe heating fails in this condition, there is no CAPT PITOT alert given.

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

56.The pitot probe for standby airspeed continues to be heated when the airplane is on standby power.

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

57.The rain removal system for the forward windows comprises of the following:

  1. Heated windows, Windshield wipers.
  2. Windshield wipers, hydroscopic rain repellent coating. ✓
  3. Windshield wipers.
  4. Windshield wipers, heated windows, hydroscopic rain repellent coating.
正确答案：Windshield wipers, hydroscopic rain repellent coating.　·　MAX　·　来源 smartcockpit.com

58.Which pitot probes and static ports are not heated?

  1. Elevator pitot probes.
  2. Alternate static ports. ✓
  3. No.1 Aux pitot probe and static port.
  4. No.2 Aux pitot probe and static port.
正确答案：Alternate static ports.　·　MAX　·　来源 smartcockpit.com

59.The window heat PWR TEST:

  1. Must be tested before each flight.
  2. Provides a confident test. ✓
  3. Also tests the overheat protection system.
  4. Must be tested before using the window heat system.
正确答案：Provides a confident test.　·　MAX　·　来源 smartcockpit.com

60.The OVHT test will cause all overheat lights to come on and the ON lights will eventually go out. How does a pitot reinstate the Window heat after performing an Overheat test?

  1. Cycle power OFF and ON to Main AC Bus 2.
  2. Cycle all switches OFF and ON. ✓
  3. Cycle all switches OFF for 10 seconds and ON.
正确答案：Cycle all switches OFF and ON.　·　MAX　·　来源 smartcockpit.com

61.With the WING ANTI-ICE switch ON and the aircraft on the ground, the WING ANTI-ICE switch remains ON regardless of the control valve position.

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

62.When are the ENGINE ANTI-ICE switches turned ON if icing conditions exist on ground?

  1. When cleared on the runway.
  2. During taxi out.
  3. Before engine start.
  4. Immediately after engine start. ✓
正确答案：Immediately after engine start.　·　MAX　·　来源 smartcockpit.com

63.You select the engine anti-ice valve to the ON position. The COWL VALVE OPEN light is illuminated blue and the TAI indication illuminates on the CDS. What happened?

  1. This is a normal indication.
  2. There is excessive pressure in the duct leading from the cowl anti-ice valve to the cowl lip.
  3. There is excessive heat applied to the cowl lip.
  4. The cowl anti-ice valve fails to move to the position commanded by the ENG ANTI-ICE switch. ✓
正确答案：The cowl anti-ice valve fails to move to the position commanded by the ENG ANTI-ICE switch.　·　MAX　·　来源 smartcockpit.com

64.Positioning the WING ANTI-ICE switch to ON in flight:

  1. Sets stick shaker logic for icing conditions only when WING ANTI-ICE switch is ON.
  2. Sets stick shaker logic for icing conditions for the remainder of the flight. ✓
  3. Adjusts FMC displayed VREF automatically when WING ANTI-ICE switch is ON.
  4. Have no influence on stick shaker logic.
正确答案：Sets stick shaker logic for icing conditions for the remainder of the flight.　·　MAX　·　来源 smartcockpit.com

65.Windshield wipers of are provided to maintain a clear area on the cockpit No.1 windows. Which of the following statements is correct?

  1. Each wiper is operated by a separate system ✓
  2. Windshield wipers are hydraulically operated & electrically controlled
  3. Windshield wipers may be operated on a dry windshield
  4. INT is a three second intermittent operation.
正确答案：Each wiper is operated by a separate system　·　MAX　·　来源 smartcockpit.com

66.What do the green ON lights indicate above the Window heat switches?

  1. Illuminated means window heat needs to be switched on for that window, extinguished means heat now being applied to that window.
  2. Illuminated means heat being applied to windows, extinguished means windows at correct temperature ✓
  3. Illuminated means the window Overheat system has activated.
  4. Extinguished means heat still being applied to window but not yet at correct operating temperature, illuminated means window at correct temperature.
正确答案：Illuminated means heat being applied to windows, extinguished means windows at correct temperature　·　MAX　·　来源 smartcockpit.com

67.The aircraft is on the ground. You place the WING ANTI-ICE switch to ON. Which conditions will allow the wing anti-ice valve to open?

  1. Thrust on both engines is above the setting for takeoff thrust or the temperature inside both wing distribution ducts is above the thermal switch activation temperature.
  2. Thrust on both engines is above the setting for takeoff thrust and the temperature inside both wing distribution ducts is below the thermal switch activation temperature.
  3. Thrust on both engines is below the setting for takeoff thrust and the temperature inside both wing distribution ducts is below the thermal switch activation temperature. ✓
  4. Thrust on both engines is below the setting for takeoff thrust or the temperature inside both wing distribution ducts is above the thermal switch activation temperature.
正确答案：Thrust on both engines is below the setting for takeoff thrust and the temperature inside both wing distribution ducts is below the thermal switch activation temperature.　·　MAX　·　来源 smartcockpit.com

68.What is the maximum airspeed limit when WINDOW HEAT is inoperative?

  1. 250 KIAS.
  2. 280 KIAS.
  3. 250 KIAS below 10 000 feet. ✓
  4. 280 KIAS below 10 000 feet.
正确答案：250 KIAS below 10 000 feet.　·　MAX　·　来源 smartcockpit.com

69.The wing anti-ice control valves are:

  1. DC motor-operated.
  2. AC motor operated ✓
  3. Both DC & AC motor-operated.
正确答案：AC motor operated　·　MAX　·　来源 smartcockpit.com

70.Passing 3000 feet climbing, you have selected Engine Anti-Ice ON. Passing FL90, you select them OFF.

  1. Stall warning logic, airspeed indications and minimum maneuver speeds on the airspeed indicator return to normal.
  2. Stall warning logic and minimum maneuver speeds on the airspeed indicator return to normal.
  3. Stall warning logic, airspeed indications and minimum maneuver speeds on the airspeed indicator return to normal, if wing anti-ice has not been used in flight. ✓
  4. Stall warning logic and minimum maneuver speeds on the airspeed indicator return to normal, if wing anti-ice has not been used for takeoff.
正确答案：Stall warning logic, airspeed indications and minimum maneuver speeds on the airspeed indicator return to normal, if wing anti-ice has not been used in flight.　·　MAX　·　来源 smartcockpit.com

71.Which window(s) are heated with the LEFT FWD WINDOW HEAT Switch ON?

  1. L2, L3, L4, L5.
  2. L1, L2, L3.
  3. L2, L4, L5.
  4. L1 only. ✓
正确答案：L1 only.　·　MAX　·　来源 smartcockpit.com

72.The rain removal system for the forward windows comprises of the following:

  1. Heated windows, Windshield wipers.
  2. Windshield wipers, hydroscopic rain repellent coating. ✓
  3. Windshield wipers.
  4. Windshield wipers, heated windows, hydroscopic rain repellent coating.
正确答案：Windshield wipers, hydroscopic rain repellent coating.　·　NG　·　来源 smartcockpit.com

73.The wing anti-ice control valves are:

  1. DC motor-operated.
  2. AC motor operated ✓
  3. Both DC & AC motor-operated.
正确答案：AC motor operated　·　NG　·　来源 smartcockpit.com

74.Which portion of the wings does the wing anti-ice system heat?

  1. Leading flaps.
  2. Outboard leading edge slats.
  3. Three inboard leading edge slats. ✓
  4. Outboard leading edge slats and flaps.
正确答案：Three inboard leading edge slats.　·　NG　·　来源 smartcockpit.com

75.When operating on standby power, only the captain’s pitot probe is heated, however, the CAPT PITOT light does not illuminate for a failure.

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

76.The OVHT test will cause all overheat lights to come on and the ON lights will eventually go out. How does a pitot reinstate the Window heat after performing an Overheat test?

  1. Cycle power OFF and ON to Main AC Bus 2.
  2. Cycle all switches OFF and ON. ✓
  3. Cycle all switches OFF for 10 seconds and ON.
正确答案：Cycle all switches OFF and ON.　·　NG　·　来源 smartcockpit.com

77.Positioning the WING ANTI-ICE switch to ON in flight:

  1. Sets stick shaker logic for icing conditions only when WING ANTI-ICE switch is ON.
  2. Sets stick shaker logic for icing conditions for the remainder of the flight. ✓
  3. Adjusts FMC displayed VREF automatically when WING ANTI-ICE switch is ON.
  4. Have no influence on stick shaker logic.
正确答案：Sets stick shaker logic for icing conditions for the remainder of the flight.　·　NG　·　来源 smartcockpit.com

78.With the WING ANTI-ICE switch ON and the aircraft on the ground, the WING ANTI-ICE switch remains ON regardless of the control valve position.

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

79.A conductive coating on the outer glass pane of window numbers 1 and 2 permits electrical heating to prevent ice build-up and fogging. Window number 3 is not electrically heated.

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

80.On the ground and in flight, the wing anti-ice valves close if the forward thrust levers are advanced above the takeoff warning setting.

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

81.Windshield wipers of are provided to maintain a clear area on the cockpit No.1 windows. Which of the following statements is correct?

  1. Each wiper is operated by a separate system ✓
  2. Windshield wipers are hydraulically operated & electrically controlled
  3. Windshield wipers may be operated on a dry windshield
  4. INT is a three second intermittent operation.
正确答案：Each wiper is operated by a separate system　·　NG　·　来源 smartcockpit.com

82.When are the ENGINE ANTI-ICE switches turned ON if icing conditions exist on ground?

  1. When cleared on the runway.
  2. During taxi out.
  3. Before engine start.
  4. Immediately after engine start. ✓
正确答案：Immediately after engine start.　·　NG　·　来源 smartcockpit.com

83.Temperature controllers maintain the correct temperature on windows No. 1 and 2. In the event of an overheat, power is automatically removed.

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

84.Does the availability of bleed air for engine anti-ice require that the engine bleed air switch be ON?

  1. Yes.
  2. No. ✓
正确答案：No.　·　NG　·　来源 smartcockpit.com

85.What do the green ON lights indicate above the Window heat switches?

  1. Illuminated means window heat needs to be switched on for that window, extinguished means heat now being applied to that window.
  2. Illuminated means heat being applied to windows, extinguished means windows at correct temperature ✓
  3. Illuminated means the window Overheat system has activated.
  4. Extinguished means heat still being applied to window but not yet at correct operating temperature, illuminated means window at correct temperature.
正确答案：Illuminated means heat being applied to windows, extinguished means windows at correct temperature　·　NG　·　来源 smartcockpit.com

86.Which window(s) are heated with the LEFT FWD WINDOW HEAT Switch ON?

  1. L2, L3, L4, L5.
  2. L1, L2, L3.
  3. L2, L4, L5.
  4. L1 only. ✓
正确答案：L1 only.　·　NG　·　来源 smartcockpit.com

87.The WING ANTI-ICE switch automatically trips OFF:

  1. At lift-off when the air-ground sensor goes to the air mode. ✓
  2. When both thrust levers are set for takeoff.
  3. When both thrust levers are set for takeoff and airspeed is above 80 knots.
  4. When both thrust levers are set for takeoff and airspeed is above 60 knots.
正确答案：At lift-off when the air-ground sensor goes to the air mode.　·　NG　·　来源 smartcockpit.com

88.What happens when the WING ANTI-ICE switch is placed ON while in flight?

  1. Both Control valves open.
  2. Stick shaker logic is biased for icing conditions.
  3. FMC displayed Vref is not adjusted
  4. All statements are correct. ✓
正确答案：All statements are correct.　·　NG　·　来源 smartcockpit.com

89.What maintains the correct temperature on windows No. 4 and 5?

  1. Individual thermal switches. ✓
  2. A thermal switch located on window No. 5.
  3. A thermal switch on window No. 4.
  4. These windows are heated with cabin air.
正确答案：Individual thermal switches.　·　NG　·　来源 smartcockpit.com

90.Power to window numbers 1 and 2 must be initially selected OFF by the flight crew if an overheat condition is detected.

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

91.The amber COWL ANTI-ICE is illuminated.

  1. It indicates an overpressure condition in duct downstream of engine cowl anti-ice valve. ✓
  2. It indicates an overpressure and excessive temperature condition.
  3. It indicates an excessive temperature in the duct between the cowl anti-ice valve and cowl lip.
  4. It indicates either an overpressure or an excessive temperature condition
正确答案：It indicates an overpressure condition in duct downstream of engine cowl anti-ice valve.　·　NG　·　来源 smartcockpit.com

92.Illumination of an amber COWL ANTI ICE light indicates:

  1. An overpressure condition. ✓
  2. An overtemperature or overpressure condition.
  3. The respective cowl anti-ice valve is open.
  4. The respective cowl anti-ice valve is in transit, the cowl anti-ice vave position disagrees with the respective engine anti-ice switch position.
正确答案：An overpressure condition.　·　NG　·　来源 smartcockpit.com

93.If the cowl anti-ice valve fails to move to the position indicated by the ENG ANTI-ICE switch, the COWL VALVE OPEN light remains illuminated bright blue and an amber TAI indication immediately illuminates on the CDS.

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

94.Dual angle-airflow sensors (alpha vanes) provide angle-of-attack information to the stall warning system, autothrottle, autopilot and autoslats and are anti iced:

  1. By actuating the LEFT or RIGHT FWD window heat switch.
  2. Whenever wing anti-ice is being used.
  3. Whenever the alternate static ports are heated.
  4. By independent 115V AC heating elements, controlled by the Probe Heat switches. ✓
正确答案：By independent 115V AC heating elements, controlled by the Probe Heat switches.　·　NG　·　来源 smartcockpit.com

95.When operating on standby power only the Captain's pitot probe is still heated - if the Captain's pitot probe heating fails in this condition, there is no CAPT PITOT alert given.

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

96.Passing 3000 feet climbing, you have selected Engine Anti-Ice ON. Passing FL90, you select them OFF.

  1. Stall warning logic, airspeed indications and minimum maneuver speeds on the airspeed indicator return to normal.
  2. Stall warning logic and minimum maneuver speeds on the airspeed indicator return to normal.
  3. Stall warning logic, airspeed indications and minimum maneuver speeds on the airspeed indicator return to normal, if wing anti-ice has not been used in flight. ✓
  4. Stall warning logic and minimum maneuver speeds on the airspeed indicator return to normal, if wing anti-ice has not been used for takeoff.
正确答案：Stall warning logic, airspeed indications and minimum maneuver speeds on the airspeed indicator return to normal, if wing anti-ice has not been used in flight.　·　NG　·　来源 smartcockpit.com

97.The cowl anti-ice valve is _________ controlled and _______ operated. - - +

  1. Electrically - Electrically. ✓
  2. Pneumatically - Mechanically.
  3. Electrically - Mechanically.
  4. Electrically - Pneumatically.
正确答案：Electrically - Electrically.　·　NG　·　来源 smartcockpit.com

98.What is the maximum airspeed limit when WINDOW HEAT is inoperative?

  1. 250 KIAS.
  2. 280 KIAS.
  3. 250 KIAS below 10 000 feet. ✓
  4. 280 KIAS below 10 000 feet.
正确答案：250 KIAS below 10 000 feet.　·　NG　·　来源 smartcockpit.com

99.The pitot probe for standby airspeed continues to be heated when the airplane is on standby power.

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

100.The engine Cowl Anti-Ice valve is located UPSTREAM of the Engine Bleed Air Valve.

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

101.Positioning ENG ANTI-ICE switch to on has what effect?

  1. Stall warning logic adjusts stick shaker and minimum maneuver speed bars on airspeed indicator. ✓
  2. Adjusted stall warning logic for stick shaker, minimum maneuver speed bars on airspeed indicator, and automatically adjusted FMC displayed VREF; return to normal when engine anti-ice is positioned to OFF.
  3. FMC displayed VREF is adjusted automatically.
  4. Adjusted stall warning logic for stick shaker, minimum maneuver speed bars on airspeed indicator, and automatically adjusted FMC displayed VREF; remain for rest of flight.
正确答案：Stall warning logic adjusts stick shaker and minimum maneuver speed bars on airspeed indicator.　·　NG　·　来源 smartcockpit.com

102.The aircraft is on the ground. You place the WING ANTI-ICE switch to ON. Which conditions will allow the wing anti-ice valve to open?

  1. Thrust on both engines is above the setting for takeoff thrust or the temperature inside both wing distribution ducts is above the thermal switch activation temperature.
  2. Thrust on both engines is above the setting for takeoff thrust and the temperature inside both wing distribution ducts is below the thermal switch activation temperature.
  3. Thrust on both engines is below the setting for takeoff thrust and the temperature inside both wing distribution ducts is below the thermal switch activation temperature. ✓
  4. Thrust on both engines is below the setting for takeoff thrust or the temperature inside both wing distribution ducts is above the thermal switch activation temperature.
正确答案：Thrust on both engines is below the setting for takeoff thrust and the temperature inside both wing distribution ducts is below the thermal switch activation temperature.　·　NG　·　来源 smartcockpit.com

103.Stall warning logic, airspeed indications, and minimum maneuver speeds on the airspeed indicator return to normal when engine anti-ice is positioned OFF if wing anti-ice has not been used in flight.

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

104.The R ELEV PITOT light is illuminated. What does this indicate?

  1. The Right elevator pitot is blocked.
  2. System B hydraulic pressure is low.
  3. The Right elevator pitot is not heated. ✓
  4. All statements are correct.
正确答案：The Right elevator pitot is not heated.　·　NG　·　来源 smartcockpit.com

105.The wing anti-ice system provides bleed air to all leading edge slats:

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

106.Which pitot probes and static ports are not heated?

  1. Elevator pitot probes.
  2. Alternate static ports. ✓
  3. No.1 Aux pitot probe and static port.
  4. No.2 Aux pitot probe and static port.
正确答案：Alternate static ports.　·　NG　·　来源 smartcockpit.com

107.If you select the WING ANTI-ICE switch on the ground:

  1. Wing anti-ice control valves open if thrust on both engines is below takeoff warning setting and temperature inside both distribution ducts is below thermal switch activation temperature. ✓
  2. Wing anti-ice control valves open if thrust on either engine is below takeoff warning setting and temperature inside both distribution ducts is below thermal switch activation temperature
  3. Wing anti-ice control valves open if thrust on both engines is below takeoff warning setting.
正确答案：Wing anti-ice control valves open if thrust on both engines is below takeoff warning setting and temperature inside both distribution ducts is below thermal switch activation temperature.　·　NG　·　来源 smartcockpit.com

108.The right No.2 window heating input is controlled by:

  1. The right SIDE window heat control system. ✓
  2. The left No.1 window heat control system.
  3. The right No.1 window heat control system.
正确答案：The right SIDE window heat control system.　·　NG　·　来源 smartcockpit.com

109.What is the true statement if the No 1 window inner pane cracks and arcing begins?

  1. The flight crew shall nitiate drill for emergency descent.
  2. The maximum cabin differential pressure must be reduced to 5 PSID. ✓
  3. No pressurisation adjustments are necessary.
正确答案：The maximum cabin differential pressure must be reduced to 5 PSID.　·　NG　·　来源 smartcockpit.com

110.Both windshield wipers are controlled with a common switch.

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

111.The window heat PWR TEST:

  1. Must be tested before each flight.
  2. Provides a confident test. ✓
  3. Also tests the overheat protection system.
  4. Must be tested before using the window heat system.
正确答案：Provides a confident test.　·　NG　·　来源 smartcockpit.com

112.You select the engine anti-ice valve to the ON position. The COWL VALVE OPEN light is illuminated blue and the TAI indication illuminates on the CDS. What happened?

  1. This is a normal indication.
  2. There is excessive pressure in the duct leading from the cowl anti-ice valve to the cowl lip.
  3. There is excessive heat applied to the cowl lip.
  4. The cowl anti-ice valve fails to move to the position commanded by the ENG ANTI-ICE switch. ✓
正确答案：The cowl anti-ice valve fails to move to the position commanded by the ENG ANTI-ICE switch.　·　NG　·　来源 smartcockpit.com

113.What indication will there be if a cowl anti-ice valve fails to move to the selected position?

  1. The COWL VALVE OPEN light remains illuminated bright blue. ✓
  2. The COWL ANTI-ICE light illuminates amber.
  3. A green TAI indication illuminates on the CDS after a short delay.
  4. The COWL ANTI-ICE light momentarily illuminates bright blue
正确答案：The COWL VALVE OPEN light remains illuminated bright blue.　·　NG　·　来源 Chair Flight B737 Question Bank

114.Whilst on the ground with WING ANTI-ICE selected ON, what is the result of advancing the thrust levers beyond the take-off warning setting?

  1. Both wing anti-ice control valves close and the WING ANTI-ICE switch remains in the ON position ✓
  2. Both wing anti-ice control valves remain open and the WING ANTI-ICE switch remains set at ON.
  3. Both wing anti-ice control valves remain open and the WING ANTI-ICE switch trips OFF.
  4. Both wing anti-ice control valves close and the WING ANTI-ICE switch trips OFF.|
正确答案：Both wing anti-ice control valves close and the WING ANTI-ICE switch remains in the ON position　·　NG　·　来源 Chair Flight B737 Question Bank
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