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Boeing 737 · Fire Protection 题库（100 题）

Boeing 737 机型「Fire Protection」相关知识共 100 道题。想练习或模拟考试，请到 题库 · 模拟考试。
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1.The Engine Overheat and Fire Protection system has

  1. Two dual element overheat/fire detection loops installed in each engine nacelle.
  2. Two overheat/fire detection loops, each consisting of four detector elements, installed in each engine nacelle. ✓
  3. Four single element overheat/fire detection loops installed in each engine nacelle.
正确答案：Two overheat/fire detection loops, each consisting of four detector elements, installed in each engine nacelle.　·　737　·　来源 b737.org.uk

2.An overheat or fire alert will be given with the OVHT DET switch in NORMAL and both loops serviceable when

  1. Either element of a detector signals an overheat or fire condition.
  2. One of the detector elements of loop A and one of the detector elements of loop B sense a fire or overheat. ✓
  3. Either or both elements of a detector signal an overheat or fire condition.
正确答案：One of the detector elements of loop A and one of the detector elements of loop B sense a fire or overheat.　·　737　·　来源 b737.org.uk

3.The FAULT light illuminates

  1. If both loops sense a fault with the OVHT DET switch in the NORMAL position.
  2. If the OVHT DET switch is to 'A' or 'B' and the selected loop senses a fault.
  3. The other two answers are correct. ✓
正确答案：The other two answers are correct.　·　737　·　来源 b737.org.uk

4.With the OVHT DET switch in the B position

  1. Either A or B detector loops can initiate an overheat or fire warning.
  2. Only the A detector loop can initiate an overheat or fire warning
  3. Only the B detector loop can initiate an overheat or fire warning. ✓
正确答案：Only the B detector loop can initiate an overheat or fire warning.　·　737　·　来源 b737.org.uk

5.Holding the TEST switch to the FAULT/ INOP position

  1. Tests the fault detection circuits for both engines and the APU. ✓
  2. Tests the fault detection circuits for both engines only.
  3. Tests the fault detection circuits for the APU only.
正确答案：Tests the fault detection circuits for both engines and the APU.　·　737　·　来源 b737.org.uk

6.Holding the TEST switch to the OVHT/FIRE position with AC on the busses will illuminate the

  1. Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights.
  2. Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights. WHEEL WELL light. ✓
  3. Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights. WHEEL WELL light. APU DET INOP light
正确答案：Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights. WHEEL WELL light.　·　737　·　来源 b737.org.uk

7.The Engine Fire Extinguisher system contains

  1. One freon bottle in each engine nacelle with plumbing to either engine and APU.
  2. Two freon bottles in the main wheel well with individual plumbing to their respective engine and the APU.
  3. Two freon bottles in the main wheel well with their associated plumbing to both engines. ✓
正确答案：Two freon bottles in the main wheel well with their associated plumbing to both engines.　·　737　·　来源 b737.org.uk

8.What should be the first action in the event of a Fire Warning

  1. Confirm a Red Engine Fire Warning switch is illuminated with the other pilot, before pulling the switch.
  2. Press to cancel the MASTER CAUTION light.
  3. Cancel the Fire bell. ✓
正确答案：Cancel the Fire bell.　·　737　·　来源 b737.org.uk

9.An engine fire condition is indicated by the

  1. Illumination of the master FIRE WARNING lights, associated engine fire switch light and the sound of the alarm bell. ✓
  2. Illumination of the master FIRE WARNING lights, associated engine fire switch light and the sound of the fire horn.
  3. Illumination of the master FIRE WARNING lights, the associated engine fire switch light, both bottle discharge lights flash indicating they are primed and the sound of the alarm bell.
正确答案：Illumination of the master FIRE WARNING lights, associated engine fire switch light and the sound of the alarm bell.　·　737　·　来源 b737.org.uk

10.In the event of an engine fire warning, the bell may be silenced and the master FIRE WARNING lights extinguished by

  1. Pressing either Master Caution light or the bell cutout switch on the fire panel.
  2. Pressing either master FIRE WARNING light or either bell cutout switch on the main instrument panel.
  3. Pressing either master FIRE WARNING light or the bell cutout switch on the fire panel. ✓
正确答案：Pressing either master FIRE WARNING light or the bell cutout switch on the fire panel.　·　737　·　来源 b737.org.uk

11.During the Engine Fire drill, the pneumatic ISOLATION VALVE switch should be selected to

  1. OPEN.
  2. CLOSE. ✓
  3. AUTO.
正确答案：CLOSE.　·　737　·　来源 b737.org.uk

12.Pulling an Engine Fire switch will

  1. Arm one discharge squib on each engine fire extinguisher. ✓
  2. Close the fuel, hydraulic fluid shutoff and engine bleed air valves.
  3. Disable the thrust reverser.
  4. Trip the generator control relay and breaker.
  5. Deactivate the engine driven hydraulic pump LOW PRESSURE light.
  6. Allow the engine fire warning switch to be rotated for discharge.
  7. Discharge the related fire bottle.
  8. Silence the fire bell
  9. Extinguish both master FIRE WARN lights
正确答案：Arm one discharge squib on each engine fire extinguisher.　·　737　·　来源 b737.org.uk

13.The power source for the Engine Overheat and Fire Detection is?

  1. NO.1 Transfer Bus (115V AC).
  2. Hot Battery Bus (28V DC).
  3. Battery Bus (28V DC). ✓
正确答案：Battery Bus (28V DC).　·　737　·　来源 b737.org.uk

14.Indication that an Engine Fire Bottle has been discharged is

  1. An red BOTTLE DISCHARGE light (on the fire panel) illuminating a few seconds after fire warning switch rotation.
  2. An amber BOTTLE DISCHARGE light (on the fire panel) illuminating a few seconds after fire warning switch rotation. ✓
  3. An amber BOTTLE DISCHARGE light (on the fire panel) illuminating immediately on fire warning switch rotation.
正确答案：An amber BOTTLE DISCHARGE light (on the fire panel) illuminating a few seconds after fire warning switch rotation.　·　737　·　来源 b737.org.uk

15.The APU Horn Cutout switch in the main wheel well

  1. Will silence the fire alarm bell and the APU fire warning horn, and has no effect on the APU fire warning light (main wheel well).
  2. Will silence the APU fire warning horn only, and cause the APU fire warning light (main wheel well) to stop flashing but remain illuminated.
  3. Will silence the fire alarm bell and the APU fire warning horn, and cause the APU fire warning light (main wheel well) to stop flashing but remain illuminated. ✓
正确答案：Will silence the fire alarm bell and the APU fire warning horn, and cause the APU fire warning light (main wheel well) to stop flashing but remain illuminated.　·　737　·　来源 b737.org.uk

16.Pulling the APU Fire Control Handle in the main wheel well will

  1. Arm the APU bottle discharge switch on the APU ground control panel ✓
  2. Close the APU fuel shutoff, bleed air valve and APU inlet door.
  3. Trip the generator control relay and generator breaker.
  4. Cancels the APU fire warning horn.
  5. Discharges APU extinguisher.
  6. Cause the APU fire warning light to stop flashing but remain illuminated.
正确答案：Arm the APU bottle discharge switch on the APU ground control panel　·　737　·　来源 b737.org.uk

17.The APU Ground Control Panel is located

  1. In the nose gear wheel well.
  2. In the cockpit.
  3. In the main wheel well. ✓
正确答案：In the main wheel well.　·　737　·　来源 b737.org.uk

18.If following an overheat condition, the OVERHEAT light extinguishes after thrust lever closure

  1. Operate that engine at reduced thrust to keep the light extinguished. ✓
  2. Carry out the Engine Fire, Severe Damage or Separation drill.
  3. Perform a light test on the Overheat light before shutting that engine down.
正确答案：Operate that engine at reduced thrust to keep the light extinguished.　·　737　·　来源 b737.org.uk

19.The APU horn in the main wheel well can be silenced by

  1. The Horn Cutout switch in the wheel well only.
  2. Either the Horn Cutout switch in the wheel well or the Bell Cutout switch on the fire panel (Aft Electronics Panel) in the flight deck. ✓
  3. Either the Horn Cutout switch in the wheel well or the APU Horn Cutout switch on the fire panel (Aft Electronics Panel) in the flight deck.
正确答案：Either the Horn Cutout switch in the wheel well or the Bell Cutout switch on the fire panel (Aft Electronics Panel) in the flight deck.　·　737　·　来源 b737.org.uk

20.All switches on the Fire Panel are in their normal positions. The TEST switch is then held in the OVHT/FIRE position and all normal test indications are observed. The FAULT light is also observed to be illuminated which would mean that

  1. There is a open circuit on one of the loops.
  2. There is a short circuit on one of the loops. ✓
  3. The test circuit is operating and the fault light will extinguish after 5 seconds.
正确答案：There is a short circuit on one of the loops.　·　737　·　来源 b737.org.uk

21.During an OVHT/FIRE test the No 1. Fire Handle light and associated overheat light do not illuminate indicating

  1. There is an open circuit on one of the loops for No. 1 engine. ✓
  2. There is a short circuit on one of the loops for No. 1 engine.
  3. The test circuit is operating and the overheat light will illuminate after 2 seconds, followed by the Fire Handle light.
正确答案：There is an open circuit on one of the loops for No. 1 engine.　·　737　·　来源 b737.org.uk

22.The power source for the APU Fire Detection is the

  1. NO.1 Transfer Bus (115V AC).
  2. Hot Battery Bus (28V DC).
  3. Battery Bus (28V DC). ✓
正确答案：Battery Bus (28V DC).　·　737　·　来源 b737.org.uk

23.The power source for the main Wheel Well Fire Detection on the NG series is the

  1. The No. 1 AC Transfer Bus (115V AC).
  2. Battery Bus (28V DC).
  3. The No. 2 AC Transfer Bus (115V AC). ✓
正确答案：The No. 2 AC Transfer Bus (115V AC).　·　737　·　来源 b737.org.uk

24.The power source for the Lavatory Smoke Detector is the

  1. NO.1 Transfer Bus (115V AC).
  2. Battery Bus (28V DC).
  3. DC Bus No. 1 (28V DC). ✓
正确答案：DC Bus No. 1 (28V DC).　·　737　·　来源 b737.org.uk

25.The power source for the APU Fire Extinguishing system is the

  1. Hot Battery Bus (28V DC). ✓
  2. Battery Bus (28V DC).
  3. NO.1 Transfer Bus (115V AC).
正确答案：Hot Battery Bus (28V DC).　·　737　·　来源 b737.org.uk

26.The power source for the Engine Fire Extinguishing system is the

  1. Battery Bus (28V DC).
  2. Hot Battery Bus (28V DC). ✓
  3. NO.2 Transfer Bus (115V AC).
正确答案：Hot Battery Bus (28V DC).　·　737　·　来源 b737.org.uk

27.When the Extinguisher Test switch is held in the 1 or 2 position, 3 lights illuminate indicating

  1. The associated bottle discharge circuits for all engine extinguisher bottles are being tested only.
  2. The quantities of all extinguisher bottles are being tested.
  3. The associated bottle discharge circuits for all 3 extinguisher bottles are being tested. ✓
正确答案：The associated bottle discharge circuits for all 3 extinguisher bottles are being tested.　·　737　·　来源 b737.org.uk

28.Placing the TEST switch in the FAULT / INOP position tests:

  1. The engine overheat detectors.
  2. The fault detection circuits for both engines and the APU. ✓
  3. The APU DET INOP light, FAULT light and APU BOTTLE DISCHARGE.
  4. The fault detection circuits for both engines
正确答案：The fault detection circuits for both engines and the APU.　·　MAX　·　来源 smartcockpit.com

29.The power source for Engine Fire Extinguishing is the:

  1. Transfer Bus No.1.
  2. Switched Battery Bus.
  3. Hot Battery Bus. ✓
  4. AC Standby Bus
正确答案：Hot Battery Bus.　·　MAX　·　来源 smartcockpit.com

30.When the Extinguisher Test switch is held in the 1 or 2 position, 3 lights illuminate indicating:

  1. The quantities of all extinguisher bottles are being tested.
  2. The associated bottle discharge circuits for all 3 extinguisher bottles are being tested. ✓
  3. The associated bottle discharge circuits for all engine extinguisher bottles are being tested only.
正确答案：The associated bottle discharge circuits for all 3 extinguisher bottles are being tested.　·　MAX　·　来源 smartcockpit.com

31.Cargo compartement smoke detection is powered by:

  1. Hot battery bus.
  2. Switch hot battery bus.
  3. Transfer bus No.1
  4. DC bus 1 and DC bus 2. ✓
正确答案：DC bus 1 and DC bus 2.　·　MAX　·　来源 smartcockpit.com

32.All switches on the Fire Panel are in their normal positions. The TEST switch is then held in the OVHT/FIRE position and all normal test indications are observed. The FAULT light is also observed to be illuminated which would mean that:

  1. There is a open circuit on one of the loops.
  2. There is a short circuit on one of the loops. ✓
  3. The test circuit is operating and the fault light will extinguish after 5 seconds.
正确答案：There is a short circuit on one of the loops.　·　MAX　·　来源 smartcockpit.com

33.With the OVHT DET switch in the B position:

  1. Only the A detector loop can initiate an overheat or fire warning
  2. Only the B detector loop can initiate an overheat or fire warning. ✓
  3. Either A or B detector loops can initiate an overheat or fire warning.
正确答案：Only the B detector loop can initiate an overheat or fire warning.　·　MAX　·　来源 smartcockpit.com

34.Main wheel well fire protection consists of fire detection powered by the:

  1. Battery bus.
  2. No.1 AC Transfer bus. ✓
  3. Switched hot battery bus.
  4. No.2 AC Transfer bus.
正确答案：No.1 AC Transfer bus.　·　MAX　·　来源 smartcockpit.com

35.During normal operation as a dual loop system, with the OVHT DET switch in NORMAL, an alert is initiated only if one of the detector elements in Loop A and one of the detector elements in Loop B signal an overheat or fire condition.

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

36.Holding the TEST switch to the OVHT/FIRE position with AC on the busses will illuminate the:

  1. Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights. WHEEL WELL light. ✓
  2. Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights. WHEEL WELL light. APU DET INOP light
  3. Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights.
正确答案：Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights. WHEEL WELL light.　·　MAX　·　来源 smartcockpit.com

37.Holding the TEST switch to the FAULT/ INOP position:

  1. Will illuminate the Master Caution, OVHT/DET annunciator, FAULT and APU DET INOP lights. ✓
  2. Will illuminate the Master Caution, FAULT annunciator and APU DET INOP light.
  3. Will illuminate the Master Caution, OVHT/DET annunciator, FAULT, WHEEL WELL and APU DET INOP lights.
正确答案：Will illuminate the Master Caution, OVHT/DET annunciator, FAULT and APU DET INOP lights.　·　MAX　·　来源 smartcockpit.com

38.APU fire protection consists of:

  1. APU fire detection and extinguishing powered by the hot battery bus.
  2. APU fire detection and extinguishing powered by the battery bus. ✓
  3. APU fire detection powered by the battery bus and the APU fire extinguishing powered by the hot battery bus.
  4. APU fire detection powered by the hot battery bus and the APU fire extinguishing powered by the battery bus.
正确答案：APU fire detection and extinguishing powered by the battery bus.　·　MAX　·　来源 smartcockpit.com

39.Illumination of the APU DET INOP light will also cause the MASTER CAUTION and OVHT/DET annunciator lights to illuminate.

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

40.The APU horn in the main wheel well can be silenced by:

  1. Either the Horn Cutout switch in the wheel well or the APU Horn Cutout switch on the fire panel (Aft Electronics Panel) in the flight deck.
  2. The Horn Cutout switch in the wheel well only.
  3. Either the Horn Cutout switch in the wheel well or the Bell Cutout switch on the fire panel (Aft Electronics Panel) in the flight deck. ✓
正确答案：Either the Horn Cutout switch in the wheel well or the Bell Cutout switch on the fire panel (Aft Electronics Panel) in the flight deck.　·　MAX　·　来源 smartcockpit.com

41.Engine Overheat and Fire Detection - If the OVHT DET switch is positioned to A or B, the system operates as a single loop system. The non-selected loop is not monitored. If the selected loop fails, the FAULT light illuminates and the system is inoperative.

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

42.The Engine Fire Extinguisher system contains:

  1. Two freon bottles which may be discharged into either engine. ✓
  2. Three freon bottles which may be discharged into both engines and the APU.
  3. Three freon bottles which may be discharged into both engines.
正确答案：Two freon bottles which may be discharged into either engine.　·　MAX　·　来源 smartcockpit.com

43.Some of the indications for an engine fire warning are MASTER CAUTION & OVHT/DET annunciator lights, the ENG OVERHEAT light, the Master FIRE WARN lights and the red fire switch light. What are the other indications?

  1. The APU DET INOP light illuminates.
  2. A Red ENG OVERHEAT light illuminates.
  3. The Fire Bell. ✓
正确答案：The Fire Bell.　·　MAX　·　来源 smartcockpit.com

44.The system contains a fault monitoring circuit. If one loop fails with the OVHT DET switch in NORMAL, that loop must be manually deselected and the remaining loop functions as a single loop detector.

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

45.There are two fire detection loops installed on the APU.

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

46.What is the power source for the Engine Overheat and Fire Detection?

  1. Battery Bus (28V DC). ✓
  2. Hot Battery Bus (28V DC).
  3. NO.1 Transfer Bus (115V AC).
正确答案：Battery Bus (28V DC).　·　MAX　·　来源 smartcockpit.com

47.Pulling the engine fire warning switch up:

  1. Closes both the engine fuel shutoff valve and the spar fuel shutoff valve. ✓
  2. Closes both the engine fuel shutoff valve and the spar fuel shutoff valve only if the battery switch is ON
  3. Closes the spar fuel shutoff valve. The engine fuel shutoff valve must be closed using the engine start lever.
  4. Closes the engine fuel shutoff valve. The spar fuel shutoff valve must be closed using the engine start lever.rn
正确答案：Closes both the engine fuel shutoff valve and the spar fuel shutoff valve.　·　MAX　·　来源 smartcockpit.com

48.If the DETECTOR FAULT light is illuminated (amber), a minimum of one loop in one or both cargo compartments have failed.

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

49.A dual fire detector loop is installed in the main wheel well

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

50.APU Fire Detection - As the temperature of the detector increases to a predetermined limit, the detector senses a fire condition. The APU fire switch remains illuminated until the temperature of the detector has decreased below the onset temperature.

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

51.After a wheel well fire, if the landing gear must be retracted for airplane performance, leave the landing gear extended for ___ minutes after the WHEEL WELL fire warning light has extinguished.

  1. 10 minutes.
  2. 15 minutes.
  3. 20 minutes. ✓
  4. 30 minutes.
正确答案：20 minutes.　·　MAX　·　来源 smartcockpit.com

52.The Engine Overheat and Fire Protection system has:

  1. Four single element overheat/fire detection loops installed in each engine nacelle.
  2. Two overheat/fire detection loops, each consisting of four detector elements, installed in each engine nacelle. ✓
  3. Two dual element overheat/fire detection loops installed in each engine nacelle.
正确答案：Two overheat/fire detection loops, each consisting of four detector elements, installed in each engine nacelle.　·　MAX　·　来源 smartcockpit.com

53.Illuminated (amber) FAULT with the overheat detector switch in NORMAL it indicates both detector loops for an engine have failed. With the overheat detector switch in A or B it indicates the selected loop for an engine has failed. MASTER CAUTION and OVHT/DET system annunciator lights also illuminate.

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

54.If smoke / fumes are uncontrollable, the crew is supposed to descent to the lowest safe altitude and at 14000 or below, the PRESSURIZATION MODE SELECTOR should be positioned to MAN while the OUTFLOW VALVE switch should be opened. What is the main cause of the OUTFLOW VALVE operation?

  1. To depressurize the cabin. ✓
  2. To provide maximum cabin ventilation.
  3. To provide smoke/fumes contamination of/from other compartments.
  4. This causes the cabin airflow to carry smoke/fumes aft.
正确答案：To depressurize the cabin.　·　MAX　·　来源 smartcockpit.com

55.During an OVHT/FIRE test the No 1. Fire Handle light and associated overheat light do not illuminate. What does it indicate?

  1. The test circuit is operating and the overheat light will illuminate after 2 seconds, followed by the Fire Handle light.
  2. There is a short circuit on one of the loops for No. 1. engine
  3. There is an open circuit on one of the loops for No. 1 engine. ✓
正确答案：There is an open circuit on one of the loops for No. 1 engine.　·　MAX　·　来源 smartcockpit.com

56.The engine fire switches are normally locked down to prevent inadvertent shutdown of an engine:

  1. Illumination of an engine fire switch or ENG OVERHEAT light unlocks the engine fire switch. The switches may also be unlocked manually. ✓
  2. Illumination of an engine fire switch unlocks the engine fire switch. The switches may also be unlocked manually.
  3. Illumination of an engine fire switch unlocks the engine fire switch.
  4. Any fire condition will unlock the engine fire switch.
正确答案：Illumination of an engine fire switch or ENG OVERHEAT light unlocks the engine fire switch. The switches may also be unlocked manually.　·　MAX　·　来源 smartcockpit.com

57.The APU Horn Cutout switch in the main wheel well will silence:

  1. The fire alarm bell and the APU fire warning horn, and has no effect on the APU fire warning light (main wheel well).
  2. The fire alarm bell and the APU fire warning horn, and cause the APU fire warning light (main wheel well) to stop flashing but remain illuminated. ✓
  3. The APU fire warning horn only, and cause the APU fire warning light (main wheel well) to stop flashing but remain illuminated.
正确答案：The fire alarm bell and the APU fire warning horn, and cause the APU fire warning light (main wheel well) to stop flashing but remain illuminated.　·　MAX　·　来源 smartcockpit.com

58.The power source for the APU Fire Detection is the:

  1. NO.1 Transfer Bus (115V AC).
  2. Battery Bus (28V DC). ✓
  3. Hot Battery Bus (28V DC).
正确答案：Battery Bus (28V DC).　·　MAX　·　来源 smartcockpit.com

59.The Engine Overheat and Fire Protection system has:

  1. Four single element overheat/fire detection loops installed in each engine nacelle.
  2. Two overheat/fire detection loops, each consisting of four detector elements, installed in each engine nacelle. ✓
  3. Two dual element overheat/fire detection loops installed in each engine nacelle.
正确答案：Two overheat/fire detection loops, each consisting of four detector elements, installed in each engine nacelle.　·　NG　·　来源 smartcockpit.com

60.After a wheel well fire, if the landing gear must be retracted for airplane performance, leave the landing gear extended for ___ minutes after the WHEEL WELL fire warning light has extinguished.

  1. 10 minutes.
  2. 15 minutes.
  3. 20 minutes. ✓
  4. 30 minutes.
正确答案：20 minutes.　·　NG　·　来源 smartcockpit.com

61.Pulling the engine fire warning switch up:

  1. Closes both the engine fuel shutoff valve and the spar fuel shutoff valve. ✓
  2. Closes both the engine fuel shutoff valve and the spar fuel shutoff valve only if the battery switch is ON
  3. Closes the spar fuel shutoff valve. The engine fuel shutoff valve must be closed using the engine start lever.
  4. Closes the engine fuel shutoff valve. The spar fuel shutoff valve must be closed using the engine start lever.
正确答案：Closes both the engine fuel shutoff valve and the spar fuel shutoff valve.　·　NG　·　来源 smartcockpit.com

62.If the DETECTOR FAULT light is illuminated (amber), a minimum of one loop in one or both cargo compartments have failed.

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

63.If smoke / fumes are uncontrollable, the crew is supposed to descent to the lowest safe altitude and at 14000 or below, the PRESSURIZATION MODE SELECTOR should be positioned to MAN while the OUTFLOW VALVE switch should be opened. What is the main cause of the OUTFLOW VALVE operation?

  1. To depressurize the cabin. ✓
  2. To provide maximum cabin ventilation.
  3. To provide smoke/fumes contamination of/from other compartments.
  4. This causes the cabin airflow to carry smoke/fumes aft.
正确答案：To depressurize the cabin.　·　NG　·　来源 smartcockpit.com

64.APU Fire Detection - As the temperature of the detector increases to a predetermined limit, the detector senses a fire condition. The APU fire switch remains illuminated until the temperature of the detector has decreased below the onset temperature.

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

65.The power source for the APU Fire Detection is the:

  1. NO.1 Transfer Bus (115V AC).
  2. Battery Bus (28V DC). ✓
  3. Hot Battery Bus (28V DC).
正确答案：Battery Bus (28V DC).　·　NG　·　来源 smartcockpit.com

66.During an OVHT/FIRE test the No 1. Fire Handle light and associated overheat light do not illuminate. What does it indicate?

  1. The test circuit is operating and the overheat light will illuminate after 2 seconds, followed by the Fire Handle light.
  2. There is a short circuit on one of the loops for No. 1. engine
  3. There is an open circuit on one of the loops for No. 1 engine. ✓
正确答案：There is an open circuit on one of the loops for No. 1 engine.　·　NG　·　来源 smartcockpit.com

67.During normal operation as a dual loop system, with the OVHT DET switch in NORMAL, an alert is initiated only if one of the detector elements in Loop A and one of the detector elements in Loop B signal an overheat or fire condition.

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

68.The system contains a fault monitoring circuit. If one loop fails with the OVHT DET switch in NORMAL, that loop must be manually deselected and the remaining loop functions as a single loop detector.

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

69.The power source for Engine Fire Extinguishing is the:

  1. Transfer Bus No.1.
  2. Switched Battery Bus.
  3. Hot Battery Bus. ✓
  4. AC Standby Bus
正确答案：Hot Battery Bus.　·　NG　·　来源 smartcockpit.com

70.All switches on the Fire Panel are in their normal positions. The TEST switch is then held in the OVHT/FIRE position and all normal test indications are observed. The FAULT light is also observed to be illuminated which would mean that:

  1. There is a open circuit on one of the loops.
  2. There is a short circuit on one of the loops. ✓
  3. The test circuit is operating and the fault light will extinguish after 5 seconds.
正确答案：There is a short circuit on one of the loops.　·　NG　·　来源 smartcockpit.com

71.The APU Horn Cutout switch in the main wheel well will silence:

  1. The fire alarm bell and the APU fire warning horn, and has no effect on the APU fire warning light (main wheel well).
  2. The fire alarm bell and the APU fire warning horn, and cause the APU fire warning light (main wheel well) to stop flashing but remain illuminated. ✓
  3. The APU fire warning horn only, and cause the APU fire warning light (main wheel well) to stop flashing but remain illuminated.
正确答案：The fire alarm bell and the APU fire warning horn, and cause the APU fire warning light (main wheel well) to stop flashing but remain illuminated.　·　NG　·　来源 smartcockpit.com

72.Illuminated (amber) - with the overheat detector switch in NORMAL it indicates both detector loops for an engine have failed. With the overheat detector switch in A or B it indicates the selected loop for an engine has failed. MASTER CAUTION and OVHT/DET system annunciator lights also illuminate.

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

73.With the OVHT DET switch in the B position:

  1. Only the A detector loop can initiate an overheat or fire warning
  2. Only the B detector loop can initiate an overheat or fire warning. ✓
  3. Either A or B detector loops can initiate an overheat or fire warning.
正确答案：Only the B detector loop can initiate an overheat or fire warning.　·　NG　·　来源 smartcockpit.com

74.The engine fire switches are normally locked down to prevent inadvertent shutdown of an engine:

  1. Illumination of an engine fire switch or ENG OVERHEAT light unlocks the engine fire switch. The switches may also be unlocked manually. ✓
  2. Illumination of an engine fire switch unlocks the engine fire switch. The switches may also be unlocked manually.
  3. Illumination of an engine fire switch unlocks the engine fire switch.
  4. Any fire condition will unlock the engine fire switch.
正确答案：Illumination of an engine fire switch or ENG OVERHEAT light unlocks the engine fire switch. The switches may also be unlocked manually.　·　NG　·　来源 smartcockpit.com

75.A dual fire detector loop is installed in the main wheel well.

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

76.Some of the indications for an engine fire warning are MASTER CAUTION & OVHT/DET annunciator lights, the ENG OVERHEAT light, the Master FIRE WARN lights and the red fire switch light. What are the other indications?

  1. The APU DET INOP light illuminates.
  2. A Red ENG OVERHEAT light illuminates.
  3. The Fire Bell. ✓
正确答案：The Fire Bell.　·　NG　·　来源 smartcockpit.com

77.Placing the TEST switch in the FAULT / INOP position tests:

  1. The engine overheat detectors.
  2. The fault detection circuits for both engines and the APU. ✓
  3. The APU DET INOP light, FAULT light and APU BOTTLE DISCHARGE.
  4. The fault detection circuits for both engines
正确答案：The fault detection circuits for both engines and the APU.　·　NG　·　来源 smartcockpit.com

78.Main wheel well fire protection consists of fire detection powered by the:

  1. Battery bus.
  2. No.1 AC Transfer bus. ✓
  3. Switched hot battery bus.
  4. No.2 AC Transfer bus.
正确答案：No.1 AC Transfer bus.　·　NG　·　来源 smartcockpit.com

79.Holding the TEST switch to the FAULT/ INOP position:

  1. Will illuminate the Master Caution, OVHT/DET annunciator, FAULT and APU DET INOP lights. ✓
  2. Will illuminate the Master Caution, FAULT annunciator and APU DET INOP light.
  3. Will illuminate the Master Caution, OVHT/DET annunciator, FAULT, WHEEL WELL and APU DET INOP lights.
正确答案：Will illuminate the Master Caution, OVHT/DET annunciator, FAULT and APU DET INOP lights.　·　NG　·　来源 smartcockpit.com

80.APU fire protection consists of:

  1. APU fire detection and extinguishing powered by the hot battery bus.
  2. APU fire detection and extinguishing powered by the battery bus. ✓
  3. APU fire detection powered by the battery bus and the APU fire extinguishing powered by the hot battery bus.
  4. APU fire detection powered by the hot battery bus and the APU fire extinguishing powered by the battery bus.
正确答案：APU fire detection and extinguishing powered by the battery bus.　·　NG　·　来源 smartcockpit.com

81.There are two fire detection loops installed on the APU.

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

82.When the Extinguisher Test switch is held in the 1 or 2 position, 3 lights illuminate indicating:

  1. The quantities of all extinguisher bottles are being tested.
  2. The associated bottle discharge circuits for all 3 extinguisher bottles are being tested. ✓
  3. The associated bottle discharge circuits for all engine extinguisher bottles are being tested only.
正确答案：The associated bottle discharge circuits for all 3 extinguisher bottles are being tested.　·　NG　·　来源 smartcockpit.com

83.Illumination of the APU DET INOP light will also cause the MASTER CAUTION and OVHT/DET annunciator lights to illuminate.

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

84.What is the power source for the Engine Overheat and Fire Detection?

  1. Battery Bus (28V DC). ✓
  2. Hot Battery Bus (28V DC).
  3. NO.1 Transfer Bus (115V AC).
正确答案：Battery Bus (28V DC).　·　NG　·　来源 smartcockpit.com

85.The Engine Fire Extinguisher system contains:

  1. Two freon bottles which may be discharged into either engine. ✓
  2. Three freon bottles which may be discharged into both engines and the APU.
  3. Three freon bottles which may be discharged into both engines.
正确答案：Two freon bottles which may be discharged into either engine.　·　NG　·　来源 smartcockpit.com

86.The APU horn in the main wheel well can be silenced by:

  1. Either the Horn Cutout switch in the wheel well or the APU Horn Cutout switch on the fire panel (Aft Electronics Panel) in the flight deck.
  2. The Horn Cutout switch in the wheel well only.
  3. Either the Horn Cutout switch in the wheel well or the Bell Cutout switch on the fire panel (Aft Electronics Panel) in the flight deck. ✓
正确答案：Either the Horn Cutout switch in the wheel well or the Bell Cutout switch on the fire panel (Aft Electronics Panel) in the flight deck.　·　NG　·　来源 smartcockpit.com

87.Cargo compartement smoke detection is powered by:

  1. Hot battery bus.
  2. Switch hot battery bus.
  3. Transfer bus No.1
  4. DC bus 1 and DC bus 2. ✓
正确答案：DC bus 1 and DC bus 2.　·　NG　·　来源 smartcockpit.com

88.Holding the TEST switch to the OVHT/FIRE position with AC on the busses will illuminate the:

  1. Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights. WHEEL WELL light. ✓
  2. Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights. WHEEL WELL light. APU DET INOP light
  3. Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights.
正确答案：Master FIRE WARNING lights. Master Caution lights and OVHT/DET annunciator. ENG 1, ENG 2 and APU Fire Warning lights. ENG 1 and ENG 2 OVERHEAT lights. WHEEL WELL light.　·　NG　·　来源 smartcockpit.com

89.Engine Overheat and Fire Detection - If the OVHT DET switch is positioned to A or B, the system operates as a single loop system. The non-selected loop is not monitored. If the selected loop fails, the FAULT light illuminates and the system is inoperative.

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

90.How many fire extinguisher bottles are fitted for the Cargo compartments?

  1. 1 fire extinguisher bottle, that can be selected to be discharged into either cargo hold. ✓
  2. 2 fire extinguisher bottles, one for forward cargo hold, and one for rear cargo hold.
  3. 2 fire extinguisher bottles, 1 rapid discharge bottle and one smaller slow discharge bottle.
  4. 1 fire extinguisher bottle that can only be discharged into forward cargo hold.
正确答案：1 fire extinguisher bottle, that can be selected to be discharged into either cargo hold.　·　NG　·　来源 Chair Flight B737 Question Bank

91.What do the 3 green illuminated lights at the bottom right of the engine fire panel indicate?

  1. Fire warning system test 1 completed satisfactorily.
  2. Fire extinguisher functional test completed satifactorily.
  3. Fire extinguisher test continuity normal. ✓
  4. Fire Switch handles functional test satisfactory.
正确答案：Fire extinguisher test continuity normal.　·　NG　·　来源 Chair Flight B737 Question Bank

92.How can the Fire Warning Bell be silenced?

  1. Only by pushing the Master FIRE WARN light
  2. The fire warning bell is only silenced once the condition causing the Overheat or Fire warning has been removed.
  3. Pushing Master FIRE WARN light or pushing the BELL CUTOUT switch located on the Overheat/Fire Protection panel. ✓
  4. Pushing the Master FIRE WARN light, or pushing the bell mute button located next to the speaker on the flight deck ceiling.
正确答案：Pushing Master FIRE WARN light or pushing the BELL CUTOUT switch located on the Overheat/Fire Protection panel.　·　NG　·　来源 Chair Flight B737 Question Bank

93.How might it be possible to determine if the toilet fire extinguisher has been discharged?

  1. Discharge nozzles changed colour from black to grey and Pressure gauge on fire bottle in the red zone.
  2. Discharge indicator panel above lavatory door illuminated and Temperature indicator placard in lavatory changes colour from white to black.
  3. Discharge nozzles changed colour from black to grey and Temperature indicator placard in lavatory changes colour from white to black. ✓
  4. Steady red light remains illuminated on Lavatory ceiling smoke detector panel after alarm tone has silenced and Lavatory Fire warning illuminated on flight deck.
正确答案：Discharge nozzles changed colour from black to grey and Temperature indicator placard in lavatory changes colour from white to black.　·　NG　·　来源 Chair Flight B737 Question Bank

94.After pressing the DISCH switch, how long does it take for the cargo fire DISCH light to illuminate to indicate that the Cargo Fire Suppression system has been fully activated?

  1. 195 minutes.
  2. Up to 30 seconds ✓
  3. Immediately.
  4. Up to 60 seconds.
正确答案：Up to 30 seconds　·　NG　·　来源 Chair Flight B737 Question Bank

95.Boeing provide the option for 2 Cargo Fire extinguisher bottles to be fitted, one is a rapid discharge bottle which is fully discharged immediately upon pressing the DISCH switch on the Cargo Fire Panel, the second bottle is a slow discharge bottle that is released 1 minute after the discharge of the first bottle, and discharges slowly over several minutes to provide a total of 195 minutes of fire suppression in the cargo holds. This second slow discharge fire extinguisher bottle is NOT fitted in any Ryanair B737-800 aircraft.

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

96.What is the effect of pulling up the No1 Fire DISCH switch?

  1. Closes engine and spar fuel shutoff valves, closes inlet valve to both Air Conditioning Packs, trips IDG control relay, arms both Squibs on both on both engine fire bottles, and allows the DISCH switch to be rotated left or right.
  2. Closes engine fuel shutoff valve, closes engine bleed air valve, trips IDG control relay, closes hydraulic fluid shutoff valve and isolates EDP low pressure warning light, disables thrust reverser, arms Squib on No1 engine fire bottle, and allows the DISCH switch to be rotated to the left to discharge bottle into N01 engine.
  3. Closes engine and spar fuel shutoff valves, closes engine bleed air valve, trips IDG control relay, closes hydraulic fluid shutoff valve and isolates EDP low pressure light, disables thrust reverser, arms one Squib on both engine fire bottles, and allows the DISCH switch to be rotated left or right. ✓
  4. Extinguishes Master Caution and Fire Warning lights, silences Fire Warning Bell, shuts down No1 engine, and discharges No1 Fire Bottle into No1 engine.
正确答案：Closes engine and spar fuel shutoff valves, closes engine bleed air valve, trips IDG control relay, closes hydraulic fluid shutoff valve and isolates EDP low pressure light, disables thrust reverser, arms one Squib on both engine fire bottles, and allows the DISCH switch to be rotated left or right.　·　NG　·　来源 Chair Flight B737 Question Bank

97.The picture below shows that there is a fault in the left engine Overheat/Fire Detection Loops. How would you determine which of the 2 loops had failed?

  1. This indication only occurs when BOTH loops have failed.
  2. Carry out the test again one loop at a time using the OVHT DET switch selected to A and then B. ✓
  3. Carry out the test again with the switch selected to FAULT/INOP testing each loop individually with the OVHT DET switch at A then B.
  4. Move to FAULT/INOP - OVHT/FIRE switch to the central TEST position, then test one loop at a time using the OVHT DET switch selected first to A and then B.
正确答案：Carry out the test again one loop at a time using the OVHT DET switch selected to A and then B.　·　NG　·　来源 Chair Flight B737 Question Bank

98.The Engine Fire DISCH switches are mechanically locked in the Down position and can only be pulled Up when an Overheat or Fire is detected and the switch has illuminated.

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

99.What action must be carried out prior to discharging a Halon fire extinguisher in the flight deck?

  1. All flight deck crew must don oxygen masks set to 100% emergency oxygen. ✓
  2. APU must be started and APU bleed air selected on.
  3. The air conditioning re-circulation fans must be switched ON.
  4. BUS TRANSFER switch ON, ISOLATION valve switch to OPEN, and both pack switches set to HIGH.
正确答案：All flight deck crew must don oxygen masks set to 100% emergency oxygen.　·　NG　·　来源 Chair Flight B737 Question Bank

100.How many fire extinguishers are located on the flight deck, what type of extinguisher are they and where are they located?

  1. 2 Halon fire extinguishers, 1 located behind the Captain's seat and 1 located behind the FO's seat.
  2. 1 Chemical fire extinguisher, located behind the FO ✓
  3. 1 Halon extinguisher located behind the FO, and 1 Water Glycol extinguisher located under the second observer's jump seat.
  4. 1 Halon extinguisher located behind the FO, and 1 CO2 extinguisher located under the second observer's jump seat.
正确答案：1 Chemical fire extinguisher, located behind the FO　·　NG　·　来源 Chair Flight B737 Question Bank
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