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Airbus A320 · Hydraulics 题库（149 题）

Airbus A320 机型「Hydraulics」相关知识共 149 道题。想练习或模拟考试，请到 题库 · 模拟考试。
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1.If electrical power fails when the Yellow system ELEC PUMP is operating, the pump remains off until the switch is cycled off and on after power has been restored.

  1. True. ✓
  2. False.
正确答案：True.　·　A320　·　来源 smartcockpit.com

2.When extended in flight, the RAT is coupled to a hydraulic pump and pressurizes the:

  1. GREEN system.
  2. BLUE system. ✓
  3. YELLOW system.
  4. Emergency RAT system.
正确答案：BLUE system.　·　A320　·　来源 smartcockpit.com

3.In case of a hydraulic malfunction, the RAT will deploy:

  1. Automatically, if both GREEN and BLUE systems fail.
  2. Automatically, if both GREEN and YELLOW systems fail.
  3. Automatically, if BLUE system fails.
  4. The RAT does not deploy automatically in case of a hydraulic malfunction. ✓
正确答案：The RAT does not deploy automatically in case of a hydraulic malfunction.　·　A320　·　来源 smartcockpit.com

4.The RAT (Ram Air Turbine) pressurizes the BLUE hydraulic system to approximately:

  1. 1500 psi.
  2. 2000 psi.
  3. 2500 psi. ✓
  4. 3000 psi.
正确答案：2500 psi.　·　A320　·　来源 smartcockpit.com

5.In case of HYD G (Y) (B) RSVR LO AIR PR, the affected hydraulic system:

  1. Is definitely lost.
  2. May be recovered by descending to a lower altitude. ✓
  3. May be recovered by climbing to a higher altitude.
  4. May be recovered by using the PTU or RAT accordingly.
正确答案：May be recovered by descending to a lower altitude.　·　A320　·　来源 smartcockpit.com

6.The PTU is automatically tested:

  1. During the first engine start.
  2. During the second engine start. ✓
  3. During the APU start.
  4. Within the first 2 minutes AC power is applied to the aircraft.
正确答案：During the second engine start.　·　A320　·　来源 smartcockpit.com

7.The RAT can be extended:

  1. Manually only.
  2. Automatically only.
  3. Manually or automatically. ✓
正确答案：Manually or automatically.　·　A320　·　来源 smartcockpit.com

8.The YELLOW electric pump comes ON automatically when:

  1. N2 on both engines is less than 45 %.
  2. The first ENG MASTER switch is set to the ON position.
  3. During the second engine start.
  4. A ground crew sets the lever of the cargo door manual selector valve to OPEN or CLOSE. ✓
正确答案：A ground crew sets the lever of the cargo door manual selector valve to OPEN or CLOSE.　·　A320　·　来源 smartcockpit.com

9.The purpose of the accumulators in each hydraulic system is to:

  1. Serve as an energy storage unit in case of a pump failure.
  2. Maintain a constant pressure by covering transient demands during normal operation. ✓
  3. Assure landing gear operation.
  4. Assure reverses operation.
正确答案：Maintain a constant pressure by covering transient demands during normal operation.　·　A320　·　来源 smartcockpit.com

10.After being extended, the RAT can be stowed:

  1. During flight.
  2. On ground. ✓
  3. During flight or on ground.
正确答案：On ground.　·　A320　·　来源 smartcockpit.com

11.On the ECAM HYD page, the hydraulic quantity indicator becomes amber when:

  1. The hydraulic fluid level goes below the warning level. ✓
  2. The hydraulic fluid level goes above the maximum capacity.
  3. The normal filling level is reached.
  4. The temperature of returning hydraulic fluid is above normal.
正确答案：The hydraulic fluid level goes below the warning level.　·　A320　·　来源 smartcockpit.com

12.During normal operations, hydraulic power is provided by:

  1. Engine driven pumps for all systems.
  2. Engine driven pumps for GREEN and YELLOW, electric pump for BLUE, electric pump for YELLOW. ✓
  3. Electric pumps for BLUE and GREEN, engine driven pump for YELLOW.
  4. Electric pump for BLUE, engine driven pumps for GREEN and YELLOW, electric pump for GREEN.
正确答案：Engine driven pumps for GREEN and YELLOW, electric pump for BLUE, electric pump for YELLOW.　·　A320　·　来源 smartcockpit.com

13.The YELLOW hydraulic system has _____ pumps to provide pressure (not counting the PTU - Power Transfer Unit)

  1. 2
  2. 3 ✓
  3. 4
  4. 5
正确答案：3　·　A320　·　来源 smartcockpit.com

14.During flight, if the BLUE electric pump fails, the BLUE hydraulic system:

  1. Is lost.
  2. Can be recovered by the RAT. ✓
  3. Can be recovered by the PTU.
  4. Is automatically recovered by the BLUE engine pump.
正确答案：Can be recovered by the RAT.　·　A320　·　来源 smartcockpit.com

15.All three hydraulic systems maintain a high pressure at their reservoirs in order to prevent their pumps from cavitation.

  1. True. ✓
  2. False.
正确答案：True.　·　A320　·　来源 smartcockpit.com

16.When the YELLOW electric pump is automatically activated, it inhibits the operation of the other YELLOW system functions except:

  1. Normal braking and ENG No 1 reverse.
  2. Alternate braking and ENG No 1 reverse.
  3. Normal braking and ENG No 2 reverse.
  4. Alternate braking and ENG No 2 reverse. ✓
正确答案：Alternate braking and ENG No 2 reverse.　·　A320　·　来源 smartcockpit.com

17.Priority valves cut off hydraulic power to heavy load users if hydraulic pressure in a system gets low.

  1. True. ✓
  2. False.
正确答案：True.　·　A320　·　来源 smartcockpit.com

18.The ENG 1 PUMP FAULT light is inhibited on the ground when the engine is stopped, if it is triggered due to low pump pressure.

  1. True. ✓
  2. False.
正确答案：True.　·　A320　·　来源 smartcockpit.com

19.The BLUE hydraulic system operates the:

  1. Emergency Generator. ✓
  2. Normal Braking.
  3. Alternate Braking.
  4. Nose Wheel Steering.
正确答案：Emergency Generator.　·　A320　·　来源 smartcockpit.com

20.The PTU (Power Transfer Unit) is a bidirectional unit that enables the yellow system to pressurize the green system and vice versa.

  1. True. ✓
  2. False.
正确答案：True.　·　A320　·　来源 smartcockpit.com

21.The RAT is automatically deployed in case of:

  1. Dual hydraulic failure.
  2. BLUE hydraulic pump failure.
  3. BLUE hydraulic pump failure or loss of AC BUS 1 and AC BUS 2.
  4. Loss of AC BUS 1 and AC BUS 2. ✓
正确答案：Loss of AC BUS 1 and AC BUS 2.　·　A320　·　来源 smartcockpit.com

22.Normally, HP bleed air from engine 1 pressurizes the hydraulic reservoirs automatically. If the bleed air pressure is too low or too high, the system takes bleed air pressure from the crossbleed duct.

  1. True.
  2. False. ✓
正确答案：False.　·　A320　·　来源 smartcockpit.com

23.The ENG PUMP FAULT light goes out when the crew selects the pump OFF, except during:

  1. A reservoir low air pressure.
  2. A pump low pressure.
  3. A reservoir overheat. ✓
  4. A pump overheat.
正确答案：A reservoir overheat.　·　A320　·　来源 smartcockpit.com

24.Is it possible to check RAT's position and status?

  1. No, it is not possible.
  2. Yes, select the ECAM HYD page. ✓
  3. Yes, select the ECAM ELEC page.
  4. Yes, check if the BLUE ELEC PUMP FAULT light is not illuminated.
正确答案：Yes, select the ECAM HYD page.　·　A320　·　来源 smartcockpit.com

25.After a HYD G RSVR OVHT ECAM caution, is it possible to recover the GREEN hydraulic system?

  1. Yes, an ECAM memo will be displayed to advise the crew that the temperature is within the normal range.
  2. Yes, when the ENG 1 FAULT light on the overhead panel is extinguished, the crew can select the pump ON. ✓
  3. Yes, when the ENG 1 FAULT light on the overhead panel is extinguished, the system will recover automatically.
  4. No, not during flight.
正确答案：Yes, when the ENG 1 FAULT light on the overhead panel is extinguished, the crew can select the pump ON.　·　A320　·　来源 smartcockpit.com

26.With AC electric power available, the BLUE electric pump comes automatically ON:

  1. In flight but also on ground when the BLUE PUMP OVRD pushbutton on the maintenance panel is pressed.
  2. In flight but also on ground when the BLUE PUMP OVRD pushbutton on the maintenance panel is pressed or when one engine is running. ✓
  3. The BLUE electric pump does not operate automatically, it must be selected manually ON.
  4. In flight but also on ground when one engine is running.
正确答案：In flight but also on ground when the BLUE PUMP OVRD pushbutton on the maintenance panel is pressed or when one engine is running.　·　A320　·　来源 smartcockpit.com

27.In order to pressurize the GREEN hydraulic system when both engines are NOT running.

  1. Yes, by selecting the YELLOW engine pump ON.
  2. Yes, by selecting the YELLOW electric pump ON. ✓
  3. Yes, by selecting the BLUE electric pump ON.
  4. No, it is not possible.
正确答案：Yes, by selecting the YELLOW electric pump ON.　·　A320　·　来源 smartcockpit.com

28.Each of the ____ and ____ hydraulic systems has a fire shutoff valve in its line upstream of its pump.

  1. GREEN and BLUE.
  2. GREEN and YELLOW. ✓
  3. YELLOW and BLUE.
正确答案：GREEN and YELLOW.　·　A320　·　来源 smartcockpit.com

29.The PTU (Power Transfer Unit) comes into action automatically when the differential pressure between the GREEN and the YELLOW systems is greater than:

  1. 500 psi. ✓
  2. 750 psi.
  3. 1000 psi.
  4. 1500 psi.
正确答案：500 psi.　·　A320　·　来源 smartcockpit.com

30.The YELLOW hydraulic system operates the:

  1. Flaps. ✓
  2. Slats.
  3. Both flaps and slats.
  4. Neither flaps nor slats.
正确答案：Flaps.　·　A320　·　来源 smartcockpit.com

31.The purpose of the PTU is to:

  1. Enable the GREEN system to pressurize the YELLOW and vice versa, without fluid transfer. ✓
  2. Enable the GREEN system to pressurize the YELLOW and vice versa, with fluid transfer.
  3. Enable the GREEN system to pressurize the BLUE and vice versa, without fluid transfer.
  4. Enable the GREEN system to pressurize the BLUE and vice versa, with fluid transfer.
正确答案：Enable the GREEN system to pressurize the YELLOW and vice versa, without fluid transfer.　·　A320　·　来源 smartcockpit.com

32.Normally, all three hydraulic reservoirs are automatically pressurized by:

  1. HP bleed air from both engines.
  2. HP bleed air from ENG No 1. ✓
  3. HP bleed air from ENG No 2.
  4. LP bleed air from ENG No 1.
正确答案：HP bleed air from ENG No 1.　·　A320　·　来源 smartcockpit.com

33.The PTU is automatically inhibited:

  1. During the first engine start. ✓
  2. During the second engine start.
  3. In case of GREEN engine driven pump failure.
  4. In case of YELLOW engine driven pump failure.
正确答案：During the first engine start.　·　A320　·　来源 smartcockpit.com

34.In case of a BLUE hydraulic reservoir overheat, the FAULT light on the overhead panel stays ON:

  1. For 30 seconds.
  2. Until the crew selects the electric pump OFF.
  3. As long as the overheat is detected. ✓
  4. The FAULT light comes ON only for pump overheat, not for reservoir overheat.
正确答案：As long as the overheat is detected.　·　A320　·　来源 smartcockpit.com

35.When the guarded pushbutton "RAT MAN ON" is pressed:

  1. The RAT deploys and the GREEN system is pressurized.
  2. The RAT deploys, the GREEN system is pressurized and, at the same time the Emergency Generator is enabled.
  3. The RAT deploys and the BLUE system is pressurized. ✓
  4. The RAT deploys, the BLUE system is pressurized and, at the same time the Emergency Generator is enabled.
正确答案：The RAT deploys and the BLUE system is pressurized.　·　A320　·　来源 smartcockpit.com

36.On the ECAM HYD page, the "LO AIR PRESS" appears in amber along with a caution message if:

  1. The air pressure for the indicated reservoir drops below normal. ✓
  2. Engine 1 BLEED is lost.
  3. Pack 1 is lost.
  4. Engine 1 is lost.
正确答案：The air pressure for the indicated reservoir drops below normal.　·　A320　·　来源 smartcockpit.com

37.The hydraulic fluid can be transferred from one system to another.

  1. True.
  2. False. ✓
正确答案：False.　·　A320　·　来源 smartcockpit.com

38.The PTU FAULT light comes ON and a caution appears on the ECAM if:

  1. The GREEN or the YELLOW reservoir overheats.
  2. The GREEN or the YELLOW reservoir has low air pressure.
  3. The GREEN or the YELLOW reservoir has a low fluid level.
  4. All statements are correct. ✓
正确答案：All statements are correct.　·　A320　·　来源 smartcockpit.com

39.Hydraulic power for the landing gear extension and retraction is provided by the:

  1. YELLOW hydraulic system.
  2. GREEN hydraulic system. ✓
  3. BLUE hydraulic system.
  4. Ram Air Turbine (RAT).
正确答案：GREEN hydraulic system.　·　A320　·　来源 smartcockpit.com

40.In flight, the BLUE hydraulic system is pressurized by:

  1. An electric pump or in case of failure, the RAT. ✓
  2. An electric pump only.
  3. An engine driven pump or in case of failure, the RAT.
  4. An engine driven pump and an electric pump.
正确答案：An electric pump or in case of failure, the RAT.　·　A320　·　来源 smartcockpit.com

41.The YELLOW electric pump pushbutton is set to OFF. If a crewman sets the lever of the cargo door manual selector valve to OPEN or CLOSE position, the PTU and the Flight Controls will be:

  1. Operative.
  2. Inhibited. ✓
  3. Inoperative.
正确答案：Inhibited.　·　A320　·　来源 smartcockpit.com

42.The YELLOW hydraulic system comprises:

  1. One engine driven pump and one electric pump.
  2. One engine driven pump and two electric pumps.
  3. One engine driven pump, one electric pump and one hand pump. ✓
  4. One engine driven pump, one electric pump and the RAT.
正确答案：One engine driven pump, one electric pump and one hand pump.　·　A320　·　来源 smartcockpit.com

43.The PTU FAULT light goes out when the crew selects the PTU OFF, except during an overheat (the light stays on as long as the overheat lasts).

  1. True. ✓
  2. False.
正确答案：True.　·　A320　·　来源 smartcockpit.com

44.An accumulator in each system helps to maintain a constant pressure by covering transient demands during normal operation.

  1. True. ✓
  2. False.
正确答案：True.　·　A320　·　来源 smartcockpit.com

45.The GREEN and YELLOW hydraulic systems have a fire shutoff valve in their line, upstream of the engine-driven pump. The flight crew can close these fire shutoff valves by:

  1. Selecting the ENG 1(2) MASTER switch to OFF position.
  2. Selecting the ENG 1(2) PUMP pushbutton on overhead hydraulic panel to OFF position.
  3. Selecting the GREEN or YELLOW electric pump OFF.
  4. Pushing out the ENG 1(2) FIRE pushbutton. ✓
正确答案：Pushing out the ENG 1(2) FIRE pushbutton.　·　A320　·　来源 smartcockpit.com

46.A hand pump pressurizes the YELLOW hydraulic system in order to operate the _____ when no electrical power is available.

  1. Cargo doors. ✓
  2. Passenger doors.
  3. Parking brake.
  4. Normal brakes.
正确答案：Cargo doors.　·　A320　·　来源 smartcockpit.com

47.Each of the green and yellow systems has a fire shutoff valve in its line upstream of its engine-driven pump. The flight crew can close it by pushing the ENG 1(2) FIRE pushbutton.

  1. True. ✓
  2. False.
正确答案：True.　·　A320　·　来源 smartcockpit.com

48.You are about to perform a takeoff. You have not inserted a FLEX temperature. Can you still take off?

  1. Yes, but only using the TO/GA detent. ✓
  2. Yes, by setting the thrust levers to the FLEX/MCT detent.
  3. Not until a FLEX temperature is inserted.
  4. Yes, by setting the thrust levers to the CLIMB detent.
正确答案：Yes, but only using the TO/GA detent.　·　A320　·　来源 Chair Flight A320 Question Bank

49.The minimum starting oil temperature is:

  1. - 30 °C
  2. - 20°C
  3. - 40 °C ✓
  4. - 50 °C
正确答案：- 40 °C　·　A320　·　来源 Chair Flight A320 Question Bank

50.When the cargo yellow hydraulic pump is in use for cargo door operation:

  1. Only the operation of the flight controls is inhibited
  2. The flight controls are fully operational
  3. The flight controls are operated by the green system only
  4. The operation of the flight controls and PTU is inhibited ✓
正确答案：The operation of the flight controls and PTU is inhibited　·　A320　·　来源 Chair Flight A320 Question Bank

51.The ______ hydraulic system opens the cargo doors outwards and upwards.

  1. green
  2. blue
  3. yellow ✓
  4. yellow or green alternating
正确答案：yellow　·　A320　·　来源 Chair Flight A320 Question Bank

52.When the electric pump is operating the FWD or AFT cargo doors, the only other yellow system devices that can operate are:

  1. Both engine reversers
  2. Engine 2 reverser and braking ✓
  3. Both engine reverser and braking
  4. Engine 1 reverser and braking
正确答案：Engine 2 reverser and braking　·　A320　·　来源 Chair Flight A320 Question Bank

53.14 APU Starter: After ___ starter motor duty cycles, wait __ minutes before attempting ___ more cycles

  1. 3 / 60 / 3 ✓
  2. 4 / 60 /4
  3. 4 / 30 /4
  4. 3 / 30 / 3
正确答案：3 / 60 / 3　·　A320　·　来源 Chair Flight A320 Question Bank

54.After 3 starter motor duty cycles, wait ___ min before attempting 3 more cycles:

  1. 60 minutes ✓
  2. 90 minutes
  3. 30 minutes
  4. 120 minutes
正确答案：60 minutes　·　A320　·　来源 Chair Flight A320 Question Bank

55.Temperature regulation of the bleed air is achieved by the precooler which regulates the temperature to:

  1. 85°
  2. 60°
  3. 150°
  4. 200° ✓
正确答案：200°　·　A320　·　来源 Chair Flight A320 Question Bank

56.PNEU - Engine Bleed System - Temperature Regulation and Limitation: Air bleed from the engines is:

  1. Not cooled.
  2. Cooled in a heat exchanger by cooling air bleed from fan section. ✓
  3. Cooled in a heat exchanger by ambient air.
正确答案：Cooled in a heat exchanger by cooling air bleed from fan section.　·　A320　·　来源 Chair Flight A320 Question Bank

57.Engine-Bleed valve opens if: - Upstream pressure is above 8 psi - APU bleed pushbutton switch is off or APU bleed valve is closed. - There is no onside wing or pylon leak, and no overpressure or overtemperature has been detected. - The ENG FIRE pushbutton has not been popped out and the engine start valve is closed

  1. True ✓
  2. False
正确答案：True　·　A320　·　来源 Chair Flight A320 Question Bank

58.The Air Data and Inertial Reference System (ADIRS) supplies temperature, anemometric, barometric and inertial parameters to the EFIS system (PFD and ND) and to other user systems (FMGC , FADEC, ELAC, SEC, FAC, FWC, SFCC, ATC, GPWS, CFDIU, CPC).

  1. True ✓
  2. False
正确答案：True　·　A320　·　来源 Chair Flight A320 Question Bank

59.A safety valve automatically cuts off hydraulic supply to the landing gear system when flying faster than :

  1. 280 kts
  2. 250 kts.
  3. 260 kts. ✓
正确答案：260 kts.　·　A320　·　来源 Chair Flight A320 Question Bank

60.Green hydraulic system available, you find the A/SKID and NWS switch in OFF position:

  1. Braking is normal, nosewheel steering lost.
  2. Braking provided by yellow system, nosewheel steering normal.
  3. Braking provided by yellow system, nose wheel steering lost. ✓
正确答案：Braking provided by yellow system, nose wheel steering lost.　·　A320　·　来源 Chair Flight A320 Question Bank

61.On wheel page of ECAM, a green arc appears on one wheel indicator meaning the brake temperature is above:

  1. 300°C.
  2. 100°C. ✓
  3. 50°C.
正确答案：100°C.　·　A320　·　来源 Chair Flight A320 Question Bank

62.Hydraulic pressure to the landing gear is supplied up to

  1. 280 kts
  2. any speed
  3. 260 kts ✓
  4. 250 kts
正确答案：260 kts　·　A320　·　来源 Chair Flight A320 Question Bank

63.With the green hydraulic system available and the A/Skid and N/W steering switch in OFF position:

  1. Braking is normal with antiskid and nose wheel steering is lost
  2. Braking is alternate without antiskid and nose wheel steering is normal
  3. Braking is alternate without antiskid and nose wheel steering lost ✓
  4. Braking is normal without antiskid and nose wheel steering is lost
正确答案：Braking is alternate without antiskid and nose wheel steering lost　·　A320　·　来源 Chair Flight A320 Question Bank

64.The safety valve of the landing gear cuts off the hydraulic supply. At what airspeed?

  1. < 220 kts
  2. > 260kts ✓
  3. > 280 kt
  4. ) > 230 kt
正确答案：> 260kts　·　A320　·　来源 Chair Flight A320 Question Bank

65.The safety valve of the landing gear cuts off the hydraulic supply. At what speed?

  1. < 220 kts
  2. >260kts ✓
  3. >280 kts
  4. 230 kts
正确答案：>260kts　·　A320　·　来源 Chair Flight A320 Question Bank

66.The yellow system comprises:

  1. One engine driven pump, one electric pump, one hand pump. ✓
  2. One engine driven pump, two electric pumps.
  3. One engine driven pump, one hand pump and the RAT.
正确答案：One engine driven pump, one electric pump, one hand pump.　·　A320　·　来源 Chair Flight A320 Question Bank

67.With PTU in AUTO, the PTU automatically runs:

  1. If the blue hydraulic system is lost.
  2. When differential pressure between green and yellow system is more than 500 psi. ✓
  3. As soon as a differential pressure between green and yellow system is detected.
正确答案：When differential pressure between green and yellow system is more than 500 psi.　·　A320　·　来源 Chair Flight A320 Question Bank

68.With green and yellow hydraulic systems lost, manual pitch trim is:

  1. Available.
  2. Lost. ✓
正确答案：Lost.　·　A320　·　来源 Chair Flight A320 Question Bank

69.With the green system only remaining, the auto brake is:

  1. Lost.
  2. Available ✓
  3. Alternate
正确答案：Available　·　A320　·　来源 Chair Flight A320 Question Bank

70.With only hydraulic blue system remaining:

  1. The braking system is lost.
  2. Seven full brake applications are available. ✓
  3. The antiskid is still available.
正确答案：Seven full brake applications are available.　·　A320　·　来源 Chair Flight A320 Question Bank

71.The green system operates:

  1. Reverser 1. ✓
  2. Reverser 2.
  3. both reversers
正确答案：Reverser 1.　·　A320　·　来源 Chair Flight A320 Question Bank

72.Normal hydraulic power is provided by:

  1. Engine driven pumps for all systems.
  2. Engine driven pumps for green and yellow, electric pump for blue, electric pump for yellow (ground operation only). ✓
  3. Electric pumps for blue and yellow, engine driven pumps for green.
  4. Engine driven pumps for green and blue electric pump for yellow.
正确答案：Engine driven pumps for green and yellow, electric pump for blue, electric pump for yellow (ground operation only).　·　A320　·　来源 Chair Flight A320 Question Bank

73.In flight, if blue electric pump fails the blue system:

  1. Islost.
  2. Can be recovered by RAT. ✓
  3. Can be recovered by PTU.
  4. Can be recovered by PSU.
正确答案：Can be recovered by RAT.　·　A320　·　来源 Chair Flight A320 Question Bank

74.With both engines shutdown, how is it possible to pressurize the green system?

  1. By the green engine pump.
  2. By the yellow engine pump and the PTU.
  3. By the yellow electric pump and the PTU. ✓
正确答案：By the yellow electric pump and the PTU.　·　A320　·　来源 Chair Flight A320 Question Bank

75.On ground the blue system is pressurized when:

  1. The APU is running.
  2. One engine is running. ✓
  3. Ext power is available.
正确答案：One engine is running.　·　A320　·　来源 Chair Flight A320 Question Bank

76.If BLUE system is lost, SLAT/FLAP operation is:

  1. SLAT Half Speed / FLAP Normal ✓
  2. SLAT Normal / FLAP Half speed
  3. SLAT Lost / FLAP Half speed
  4. SLAT Normal / FLAP Normal
正确答案：SLAT Half Speed / FLAP Normal　·　A320　·　来源 Chair Flight A320 Question Bank

77.You get a G RSVR OVHT ECAM message. Why does the ECAM procedure ask you to switch the PTU off first?

  1. You want to prevent the hot hydraulic fluid from being transferred to the YELLOW system
  2. You want to depressurize the YELLOW and GREEN systems
  3. You want to prevent the BLUE system from pressurizing the GREEN system
  4. You want to stop the PTU from pressurizing the GREEN system ✓
正确答案：You want to stop the PTU from pressurizing the GREEN system　·　A320　·　来源 Chair Flight A320 Question Bank

78.What is the normal pressure in the hydraulic system?

  1. 1500 psi
  2. 2500 psi
  3. 3000 psi ✓
  4. 2000 psi
正确答案：3000 psi　·　A320　·　来源 Chair Flight A320 Question Bank

79.You have started engine 2, but the PTU has not operated to pressurize the GREEN hydraulic system. Why not?

  1. The PTU has been switched OFF.
  2. The PTU can only pressurize the BLUE system.
  3. he PTU will not operate until the second engine has been started. ✓
  4. The PTU can only pressurize the YELLOW system.
正确答案：he PTU will not operate until the second engine has been started.　·　A320　·　来源 Chair Flight A320 Question Bank

80.You get a G RSVR OVHT message. Why does the ECAM procedure ask you to switch the PTU off first?

  1. You want to prevent the hot hydraulic fluid from being transferred to the YELLOW system.
  2. You want to depressurize the YELLOW and GREEN systems.
  3. You want to prevent the BLUE system from pressurizing the GREEN system.
  4. You want to stop the PTU from pressurizing the GREEN system. ✓
正确答案：You want to stop the PTU from pressurizing the GREEN system.　·　A320　·　来源 Chair Flight A320 Question Bank

81.During start up, when is the BLUE hydraulic system pressurized?

  1. As soon as the PTU is turned on.
  2. As soon as the BLUE electric pump is manually turned on.
  3. Automatically after first engine start. ✓
  4. As soon as the engine master sw is set to IGN/START
正确答案：Automatically after first engine start.　·　A320　·　来源 Chair Flight A320 Question Bank

82.With reference to the PTU, which statement is correct?

  1. The PTU enables the GREEN and YELLOW system to pressurize each other. ✓
  2. The YELLOW system can supply the BLUE and GREEN systems.
  3. The PTU only allows the YELLOW system to pressurize the GREEN system.
  4. The PTU must be manually selected on for it to work.
正确答案：The PTU enables the GREEN and YELLOW system to pressurize each other.　·　A320　·　来源 Chair Flight A320 Question Bank

83.If the RAT pressurizes the BLUE hydraulic system, the operating pressure is approximately ____.

  1. 2500 PSI ✓
  2. 3000 PSI
  3. 3500 PSI
  4. 2000 PSI
正确答案：2500 PSI　·　A320　·　来源 Chair Flight A320 Question Bank

84.With green hydraulic low pressure the alternate brake system has the same capabilities as normal brakes except:

  1. Antiskid is inoperative
  2. Autobrakes are inoperative ✓
  3. All statements are correct
  4. Antiskid is inoperative due to switching off the A/SKID & N/W STRG according to the Procedure
正确答案：Autobrakes are inoperative　·　A320　·　来源 Chair Flight A320 Question Bank

85.When will normal operation of the BLUE system hydraulic pump begin?

  1. As soon as one engine is running ✓
  2. When the first engine MASTER switch is moved to the ON position
  3. Only when the RAT is deployed
  4. After both engines are started
正确答案：As soon as one engine is running　·　A320　·　来源 Chair Flight A320 Question Bank

86.The yellow system may be powered by:

  1. Engine 1 hydraulic pump.
  2. Engine 2 hydraulic pump - The yellow electric pump - The PTU - A hand pump when no electrical power is available to operate the cargo doors. ✓
  3. Engine 2 hydraulic pump - The yellow electric pump - The RAT.
正确答案：Engine 2 hydraulic pump - The yellow electric pump - The PTU - A hand pump when no electrical power is available to operate the cargo doors.　·　A320　·　来源 Chair Flight A320 Question Bank

87.With green hydraulic system lost, the anti skid is:

  1. Lost.
  2. Limited to 2000 psi brake pressure.
  3. Operative on the yellow hydraulic system. ✓
正确答案：Operative on the yellow hydraulic system.　·　A320　·　来源 Chair Flight A320 Question Bank

88.If blue system is lost, flap operation is:

  1. Normal. ✓
  2. Half speed
  3. Lost
正确答案：Normal.　·　A320　·　来源 Chair Flight A320 Question Bank

89.The hydraulic reservoirs are pressurized:

  1. From the pneumatic system.
  2. From the packs 1 and 2.
  3. From engine one or the crossbleed duct. ✓
正确答案：From engine one or the crossbleed duct.　·　A320　·　来源 Chair Flight A320 Question Bank

90.Is it possible to interchange hydraulic fluid from green to yellow or yellow to green system:

  1. No. ✓
  2. Yes though the PTU.
  3. Yes in case of leakage.
  4. ---
正确答案：No.　·　A320　·　来源 Chair Flight A320 Question Bank

91.If the green system is lost, slat operation is:

  1. Normal
  2. Slow ✓
  3. Lost
正确答案：Slow　·　A320　·　来源 Chair Flight A320 Question Bank

92.The yellow system operates:

  1. Reverser 1.
  2. Reverser 2. ✓
  3. Reverser 1 and 2
正确答案：Reverser 2.　·　A320　·　来源 Chair Flight A320 Question Bank

93.If blue system is lost, the slats operation is:

  1. Normal.
  2. Half speed. ✓
  3. Lost.
正确答案：Half speed.　·　A320　·　来源 Chair Flight A320 Question Bank

94.The blue system operates:

  1. Spoilers 2 and 4.
  2. Spoilers3. ✓
  3. Spoilers 1 and 5.
正确答案：Spoilers3.　·　A320　·　来源 Chair Flight A320 Question Bank

95.If yellow system is lost, the slat operation is:

  1. Normal. ✓
  2. Half speed.
  3. Lost
正确答案：Normal.　·　A320　·　来源 Chair Flight A320 Question Bank

96.If yellow system is lost, the flap operation is:

  1. Normal
  2. Half speed. ✓
  3. Lost.
正确答案：Half speed.　·　A320　·　来源 Chair Flight A320 Question Bank

97.In case of single hydraulic system low press:

  1. The master warning light illuminates.
  2. The master caution light illuminates and the single chime sounds. ✓
  3. There is no warning.
正确答案：The master caution light illuminates and the single chime sounds.　·　A320　·　来源 Chair Flight A320 Question Bank

98.With a single hydraulic system failure the flight control law is:

  1. Normal. ✓
  2. Alternate.
  3. Direct
正确答案：Normal.　·　A320　·　来源 Chair Flight A320 Question Bank

99.With green hydraulic system lost:

  1. The landing gear extension is normal.
  2. The landing gear retraction is normal.
  3. The landing gear must be extended by gravity. ✓
正确答案：The landing gear must be extended by gravity.　·　A320　·　来源 Chair Flight A320 Question Bank

100.With the PTU running, the pressure delivered by the PTU is:

  1. 3000 psi. ✓
  2. Fluctuating between 2500 and 3000 psi.
  3. 2500 psi.
正确答案：3000 psi.　·　A320　·　来源 Chair Flight A320 Question Bank

101.The blue system includes operation of:

  1. The flaps.
  2. The slats. ✓
  3. The flaps and the slats.
正确答案：The slats.　·　A320　·　来源 Chair Flight A320 Question Bank

102.Which elevator does the yellow system operate:

  1. The left and right elevator.
  2. The left elevator only.
  3. The right elevator only. ✓
正确答案：The right elevator only.　·　A320　·　来源 Chair Flight A320 Question Bank

103.During the first engine start the PTU is:

  1. Automatically running.
  2. Automatically tested.
  3. Inhibited. ✓
正确答案：Inhibited.　·　A320　·　来源 Chair Flight A320 Question Bank

104.During the second engine start the PTU is:

  1. Automatically running.
  2. Automatically tested. ✓
  3. Inhibited.
正确答案：Automatically tested.　·　A320　·　来源 Chair Flight A320 Question Bank

105.What does a FAULT light in the PTU pb switch indicate?

  1. GREEN or YELLOW reservoir overheat
  2. GREEN or YELLOW reservoir low air pressure
  3. GREEN or YELLOW reservoir low level
  4. All answers are correct ✓
正确答案：All answers are correct　·　A320　·　来源 Chair Flight A320 Question Bank

106.Which conditions activate a FAULT light on the hydraulic engine driven pump Pb?

  1. Reservoir low-level / reservoir overheat / reservoir low air pressure / pump overheat
  2. Pump low pressure / pump overheat
  3. Reservoir low-level / reservoir overheat / reservoir low air pressure / pump low pressure ✓
  4. Reservoir low-level / reservoir overheat / reservoir low air pressure / pump low pressure / pump overheat
正确答案：Reservoir low-level / reservoir overheat / reservoir low air pressure / pump low pressure　·　A320　·　来源 Chair Flight A320 Question Bank

107.What main components are powered by the yellow hydraulic system?

  1. NWS, Alternate brake system, Reverser ENG 2 and Stabilizer ✓
  2. Normal brakes, Slats and Flaps, Wing tip brakes and Stabilizer
  3. Rudder, Emergency generator, Slats , L and R Elevator
  4. Cargo Doors, Ram Air Turbine and the Landing gear
正确答案：NWS, Alternate brake system, Reverser ENG 2 and Stabilizer　·　A320　·　来源 Chair Flight A320 Question Bank

108.The power transfer unit (PTU) starts operation automatically when the differential pressure between the GREEN and the YELLOW systems is greater than ___.

  1. 200 PSI
  2. 300 PSI
  3. 500 PSI ✓
  4. 600 PSI
正确答案：500 PSI　·　A320　·　来源 Chair Flight A320 Question Bank

109.When does the PTU start operating?

  1. When the differential Pressure between GREEN and YELLOW System is higher than 500 PSI ✓
  2. When the PTU pb switch is manually switched ON
  3. All answers are correct
  4. During first Engine Start until the end of the entire engine Start sequence of both engines (switching the ENG MODE SEL to NORM)
正确答案：When the differential Pressure between GREEN and YELLOW System is higher than 500 PSI　·　A320　·　来源 Chair Flight A320 Question Bank

110.How many Spoilers are still operating during YELLOW and GREEN hydraulic failure (BLUE system remaining)?

  1. 1 per wing ✓
  2. 2 per wing
  3. 3 per wing
  4. 4 per wing
正确答案：1 per wing　·　A320　·　来源 Chair Flight A320 Question Bank

111.A PTU (Power Transfer Unit) enables:

  1. Fluid transfer from the YELLOW to the GREEN system
  2. Fluid transfer from the YELLOW to the BLUE system
  3. The YELLOW system to pressurize the GREEN system and vice versa ✓
  4. The YELLOW system to pressurize the BLUE system and vice versa
正确答案：The YELLOW system to pressurize the GREEN system and vice versa　·　A320　·　来源 Chair Flight A320 Question Bank

112.If the green system is lost, flap operation is:

  1. Slow ✓
  2. Normal.
  3. Lost.
正确答案：Slow　·　A320　·　来源 Chair Flight A320 Question Bank

113.Fuel feed sequence. The tanks empty in the following sequence:

  1. 1. Center tank. 2. Inner tanks. 3. Outer tanks ✓
  2. 1. Outer tanks. 2. Inner tanks. 3. Center tank
  3. 1. Inner tanks. 2. Center tanks. 3. Outer tanks
  4. 1. Center tank. 2. Outer tanks. 3. Inner tanks
正确答案：1. Center tank. 2. Inner tanks. 3. Outer tanks　·　A320　·　来源 Chair Flight A320 Question Bank

114.If the fuel temperature is below or above a defined temperature value, the crew is alerted by:

  1. ECAM advisory or ECAM warning
  2. ECAM advisory or ECAM caution ✓
  3. ECAM warning or an ECAM caution
  4. ECAM advisory only
正确答案：ECAM advisory or ECAM caution　·　A320　·　来源 Chair Flight A320 Question Bank

115.The ECAM FUEL page displays the fuel temperature value for:

  1. The inner & center tanks
  2. The center tank only
  3. The outer tank only
  4. The outer & inner tanks ✓
正确答案：The outer & inner tanks　·　A320　·　来源 Chair Flight A320 Question Bank

116.When the centre tank is empty (mode auto), centre tank pumps:

  1. Must be manually switched off
  2. Stop automatically and wing tank pumps start running
  3. Stop automatically 5 min after LOW LEVEL reached in centre tank ✓
  4. ECAM caution is triggered: Fuel center tank low level
正确答案：Stop automatically 5 min after LOW LEVEL reached in centre tank　·　A320　·　来源 Chair Flight A320 Question Bank

117.Mechanical backup enables the pilot to control the aircraft during a temporary complete__________.

  1. Loss of both engines
  2. Loss of hydraulic power
  3. Loss of electrical power ✓
  4. Loss of rudder control
正确答案：Loss of electrical power　·　A320　·　来源 Chair Flight A320 Question Bank

118.In normal operation, which hydraulic system(s) drive the elevator jacks? (Not in damping mode)

  1. Yellow and Green ✓
  2. Yellow and Blue
  3. Green and Blue
  4. Yellow only
正确答案：Yellow and Green　·　A320　·　来源 Chair Flight A320 Question Bank

119.Four hydraulically-operated Wingtip brakes (WTBs) are installed to lock the flaps or slats in case of:

  1. Asymmetry, mechanism overspeed and slow movement
  2. Asymmetry, mechanism overspeed, symmetrical runaway and uncommanded movement of the surfaces ✓
  3. Asymmetry and overspeed only
  4. Symmetrical runaway and uncommanded movement only
正确答案：Asymmetry, mechanism overspeed, symmetrical runaway and uncommanded movement of the surfaces　·　A320　·　来源 Chair Flight A320 Question Bank

120.How many actuators are provided to control the ailerons (both) and how many hydraulic sources supply these actuators?

  1. 2 hydraulic sources (GREEN & BLUE) with 4 servojacks ✓
  2. 1 hydraulic source (GREEN) with 2 servojacks
  3. 3 hydraulic (GREEN, YELLOW, BLUE) sources with 4 servojacks
  4. 3 hydraulic sources (GREEN, YELLOW, BLUE) with 6 servojacks
正确答案：2 hydraulic sources (GREEN & BLUE) with 4 servojacks　·　A320　·　来源 Chair Flight A320 Question Bank

121.How many electric motors control the hydraulic motor of the stabilizer?

  1. Three of Three
  2. Two of Three
  3. One of Three ✓
正确答案：One of Three　·　A320　·　来源 Chair Flight A320 Question Bank

122.With hydraulic blue system remaining and before landing gear extension, the flight control law in pitch is:

  1. Law protection lost ✓
  2. Alternte Law
  3. Direct Law
正确答案：Law protection lost　·　A320　·　来源 Chair Flight A320 Question Bank

123.When engine FIRE PB is released out, the following sequence occurs: ·Silences the aural fire warning ·Arms the fire extinguisher squibs ·Closes the low-pressure fuel valve ·Closes the hydraulic fire shut off valve ·Closes the engine bleed valve ·Closes the paclk flow control valve ·Cuts off the FADEC power supply ·Deactivated the IDG

  1. True ✓
  2. False
正确答案：True　·　A320　·　来源 Chair Flight A320 Question Bank

124.During ILS approaches the system performs a lateral temporary updating using one of the following modes: - IRS-GPS/LOC - IRS-DME/DME-LOC - IRS-VOR/DME-LOC - IRS-LOC

  1. True ✓
  2. False
正确答案：True　·　A320　·　来源 Chair Flight A320 Question Bank

125.Predictions are computed or displayed on the pages of the temporary flight plan.

  1. True ✓
  2. False
正确答案：True　·　A320　·　来源 Chair Flight A320 Question Bank

126.The zone controller or the air conditioning system controllers (ACSC) optimize temperature by acting on the?

  1. Trim air valves ✓
  2. Skin air valves
  3. Isolation valves
  4. Pack valves
正确答案：Trim air valves　·　A320　·　来源 Chair Flight A320 Question Bank

127.The temperature of the cockpit can be regulated from:

  1. The Cockpit ✓
  2. The Cabin
  3. All Answers are correct
  4. The temprature of the cabin is regulated via the CPC
正确答案：The Cockpit　·　A320　·　来源 Chair Flight A320 Question Bank

128.Which hydraulic systems are pressurized by an engine driven pump?

  1. Blue and Yellow systems
  2. Green and Yellow systems ✓
  3. Green and Blue systems
  4. All three systems (Green, Blue, and Yellow)
正确答案：Green and Yellow systems　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

129.In normal operation, what is the blue hydraulic system pressurized by?

  1. An Engine Driven Pump (EDP)
  2. An electric pump ✓
  3. The Power Transfer Unit (PTU)
  4. The Ram Air Turbine (RAT)
正确答案：An electric pump　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

130.What happens if the hydraulic pressure drops?

  1. The priority valves maintain the operation of essential systems by cutting off hydraulic power to heavy load users, the threshold of the priority valve is 1842 psi ✓
  2. The engine associated with the pump will automatically shut down
  3. The aircraft immediately enters a mechanical backup mode
  4. All flight controls lock in their current position
正确答案：The priority valves maintain the operation of essential systems by cutting off hydraulic power to heavy load users, the threshold of the priority valve is 1842 psi　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

131.When is the PTU operation inhibited?

  1. The PTU is inhibited on ground, for cargo door operation and during the first engine start, if parking brake is set on or nose wheel steering is disconnected for towing ✓
  2. When both engines are running
  3. Whenever the aircraft is in flight
  4. Only when the Yellow electric pump is running
正确答案：The PTU is inhibited on ground, for cargo door operation and during the first engine start, if parking brake is set on or nose wheel steering is disconnected for towing　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

132.What is the fail safe condition of the PTU solenoid valves?

  1. Fail safe open ✓
  2. Fail safe closed
  3. Safe life open
正确答案：Fail safe open　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

133.When the PTU does runs automatically?

  1. When the differential pressure between the green and blue circuits is greater than 500 psi (34.5 bars)
  2. When the differential pressure between the green and yellow circuits is lower than 500 psi (34.5 bars)
  3. When the differential pressure between the green and yellow circuits is greater than 500 psi (34.5 bars) ✓
正确答案：When the differential pressure between the green and yellow circuits is greater than 500 psi (34.5 bars)　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

134.What is the normal source of pressure for the blue hydraulic system?

  1. On the blue system the normal source of pressure is the electrical pump (E-pump) and as an auxiliary sources the PTU
  2. On the blue system the normal source of pressure is the electrical pump (E-pump) and as an auxiliary sources the Ram Air turbine (RAT) ✓
  3. On the blue system the normal source of pressure is the Ram Air Turbine (RAT) and the electrical pump (E-pump) as an auxiliary source
正确答案：On the blue system the normal source of pressure is the electrical pump (E-pump) and as an auxiliary sources the Ram Air turbine (RAT)　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

135.When operates the clogging indicators of the HP filter in the green system?

  1. The clogging indicator operates when the differential pressure is lower than 87 ± 8.7 psi (6 ± 0.6 bars)
  2. The clogging indicator operates when the differential pressure is higher than 87 ± 8.7 psi (6 ± 0.6 bars) ✓
  3. The clogging indicator operates when the differential pressure is higher than 85 ± 8.7 psi (6 ± 0.6 bars)
正确答案：The clogging indicator operates when the differential pressure is higher than 87 ± 8.7 psi (6 ± 0.6 bars)　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

136.What is the purpose of the air pressure switch in the Yellow system?

  1. The air pressure switch monitors the reservoir air pressure for ECAM indications the threshold of the air pressure switch is 1450 psi (99.5 bar)
  2. The air pressure switch monitors the reservoir air pressure for ECAM indications the threshold of the air pressure switch is 22 ps (1.52 bar) ✓
  3. The air pressure switch monitors the accumulator air pressure for EFIS indications the threshold of the air pressure switch is 1450 psi (99.5 bar)
正确答案：The air pressure switch monitors the reservoir air pressure for ECAM indications the threshold of the air pressure switch is 22 ps (1.52 bar)　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

137.What is the concept of LEAK in the hydraulic system?

  1. A leakage is a quantity of fluid on a component that is sufficient to become a drop
  2. A leak is a quantity of fluid on the surface of a component that is not sufficient to become a drop
  3. A leak is a quantity of fluid on the surface of a component that is sufficient to become a drop ✓
正确答案：A leak is a quantity of fluid on the surface of a component that is sufficient to become a drop　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

138.During the “A” check, how must be checked the nitrogen charge pressure on the on hydraulic power accumulators?

  1. The charge hast to be checked using the SYSTEM PAGE on the cockpit
  2. The charge hast to be checked using the MCDU
  3. The charge hast to be checked using the direct reading gage ✓
正确答案：The charge hast to be checked using the direct reading gage　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

139.Which component maintains the operation of essential system by cutting off hydraulic power to heavy load users in the event of low hydraulic pressure?

  1. Priority valves ✓
  2. Safety valves
  3. Leak measurement valve
正确答案：Priority valves　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

140.What is the purpose of the air pressure switch in the blue system?

  1. The air pressure switch monitors the reservoir air pressure for ECAM indications the threshold of the air pressure switch is 1450 psi (99.5bar)
  2. The air pressure switch monitors the reservoir air pressure for ECAM indications the threshold of the air pressure switch is 22 psi (1.52 bar)
  3. The air pressure switch monitors the accumulator air pressure for EFIS indications the threshold of the air pressure switch is 1450 psi (99.5 bar) ✓
正确答案：The air pressure switch monitors the accumulator air pressure for EFIS indications the threshold of the air pressure switch is 1450 psi (99.5 bar)　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

141.What is the purpose of the pressure switch in the blue system?

  1. The pressure switch monitors the reservoir pressure for ECAM indications the threshold of the pressure switch is 1450 psi (99.5 bars)
  2. The pressure switch monitors the pump pressure for EFIS indications the threshold of the pressure switch is 1450 psi (99.5 bars)
  3. The pressure switch monitors the pump pressure for ECAM indications the threshold of the pressure switch is 1450 psi (99.5 bars) ✓
正确答案：The pressure switch monitors the pump pressure for ECAM indications the threshold of the pressure switch is 1450 psi (99.5 bars)　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

142.Which indicators are located on all hydraulic reservoirs?

  1. Fluid and nitrogen over pressure
  2. Nitrogen and fluid pressure ✓
  3. Air pressure and fluid quantity
正确答案：Nitrogen and fluid pressure　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

143.What type of indicator is located on all hydraulic accumulators?

  1. Oil pressure accumulator
  2. Air pressure accumulator
  3. Nitrogen pressure accumulator ✓
正确答案：Nitrogen pressure accumulator　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

144.When the PTU is inhibited?

  1. On ground, for cargo door operation and during the second engine, if parking brake is set on or nose wheel steering is disconnected for towing
  2. On ground, for cargo door operation and during the first engine if parking brake is set on or nose wheel steering is disconnected for towing ✓
  3. On ground, for cargo door operation and during the first engine, if parking brake is set off or nose wheel steering is disconnected for towing
正确答案：On ground, for cargo door operation and during the first engine if parking brake is set on or nose wheel steering is disconnected for towing　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

145.What is the normal source of pressure for the green hydraulic system?

  1. On the green system the normal source of pressure is the electrical pump (E-Pump) and as an auxiliary source the EDP
  2. On the green system the normal source of pressure is PTU and as an auxiliary source the EDP
  3. On the green system the normal source of pressure is the EDP and the PTU as an auxiliary source ✓
正确答案：On the green system the normal source of pressure is the EDP and the PTU as an auxiliary source　·　A320　·　来源 Em42 A320 FAM ATA 30,35,29

146.Cómo se dividen conceptualmente las zonas de la cabina de pasajeros para organizar las funciones de la tripulación?

  1. Zona Delantera, Zona Media y Zona Trasera
  2. Zona A y Zona B ✓
  3. Zona de Emergencia y Zona de Servicio
正确答案：Zona A y Zona B　·　A320　·　来源 MTC B2.1 Sistema de Aviones A320/A319

147.Desde dónde se controla principalmente la temperatura de la cabina de pasajeros?

  1. Desde el panel de control de temperatura ubicado en el galley trasero
  2. Cada pasajero puede regular la temperatura de su zona desde la PSU
  3. Desde la cabina de mando, y adicionalmente se puede adaptar desde el FAP en algunos aviones ✓
正确答案：Desde la cabina de mando, y adicionalmente se puede adaptar desde el FAP en algunos aviones　·　A320　·　来源 MTC B2.1 Sistema de Aviones A320/A319

148.En qué rango se controla la temperatura de las áreas de cabina?

  1. Entre 18 °C y 30 °C ✓
  2. Entre 22 °C y 30 °C
  3. Entre 18 °C y 26 °C
正确答案：Entre 18 °C y 30 °C　·　A320　·　来源 MTC B2.1 Sistema de Aviones A320/A319

149.With both engines stopped, how is it possible to pressurize the green system?

  1. By the green engine pump
  2. By the yellow engine pump and the PTU
  3. By the yellow electric pump and the PTU ✓
正确答案：By the yellow electric pump and the PTU　·　A320　·　来源 A320 HANDBOOK (general ATA)
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