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Airbus A320 · Air Conditioning 题库（135 题）

Airbus A320 机型「Air Conditioning」相关知识共 135 道题。想练习或模拟考试，请到 题库 · 模拟考试。
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1.In case of trim air system fault (zone controller primary channel failure), the secondary channel of the zone controller regulated the zone temperature at:

  1. 14 deg.C.
  2. 24 deg. C. ✓
  3. 15 deg.C.
  4. 10 deg.C.
正确答案：24 deg. C.　·　A320　·　来源 smartcockpit.com

2.With APU BLEED ON and engine BLEED switches ON with engines running, what is the position of the engine bleed valves?

  1. Closed. ✓
  2. Open.
  3. Depends on the crossbleed selector.
  4. Closed or open.
正确答案：Closed.　·　A320　·　来源 smartcockpit.com

3.A venturi in the skin of the aircraft draws air from the space around the batteries and vents it overboard. The resulting airflow ventilates the batteries.

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

4.At what cabin altitude do you get an ECAM warning?

  1. 8,800 feet.
  2. 9,000 feet.
  3. 9,550 feet. ✓
  4. 14,000 feet.
正确答案：9,550 feet.　·　A320　·　来源 smartcockpit.com

5.In case of trim air failure, optimized temperature regulation of the corresponding zone is degraded but still available.

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

6.What is the maximum negative differential pressure for the cabin?

  1. 6.5 psi.
  2. 1 psi. ✓
  3. 2 psi.
  4. 8.6 psi.
正确答案：1 psi.　·　A320　·　来源 smartcockpit.com

7.Regarding the CABIN PRESSURIZATION system, what should the differential pressure be on the ground?

  1. 0 psi. ✓
  2. 0.5 psi.
  3. 0.3 psi.
  4. 1.0 psi at sea level.
正确答案：0 psi.　·　A320　·　来源 smartcockpit.com

8.The pressure safety valve automatically opens at:

  1. 7.6 psi.
  2. 8.6 psi. ✓
  3. 9.0 psi.
  4. 7.0 psi.
正确答案：8.6 psi.　·　A320　·　来源 smartcockpit.com

9.Pack controller, primary and secondary channel failure.

  1. Pack outlet temperature is controlled to between 5 and 30 deg. C by the anti-ice valve. ✓
  2. The pack is closed.
  3. No effect on pack regulation.
  4. The packs deliver a fixed temperature of 20 deg. C.
正确答案：Pack outlet temperature is controlled to between 5 and 30 deg. C by the anti-ice valve.　·　A320　·　来源 smartcockpit.com

10.When a LDG ELEV is set manually on the CABIN PRESS panel, is there still an automatic control of the cabin altitude?

  1. No, in this case the cabin altitude has to be controlled through the MAN V/S CTL.
  2. Yes, SYS1 is still controlling the cabin altitude through the outflow valve. ✓
  3. Yes, SYS1 is still controlling the cabin altitude through the safety valve.
  4. No, in this case the cabin altitude has to be controlled through the LDG ELEV selector.
正确答案：Yes, SYS1 is still controlling the cabin altitude through the outflow valve.　·　A320　·　来源 smartcockpit.com

11.Which statement is correct regarding the illumination of the amber AFT ISOL VALVE fault light?

  1. Automatically closes the aft cargo compartment isolation valves.
  2. Means that either the inlet or outlet isolation valve(s) disagrees with the switch position. ✓
  3. Indicates that the extract fan has stopped.
  4. All statements are correct.
正确答案：Means that either the inlet or outlet isolation valve(s) disagrees with the switch position.　·　A320　·　来源 smartcockpit.com

12.In case of zone controller primary and secondary channel failure, what temperatures are maintained by Packs 1 and 2

  1. 15 deg.C for both.
  2. 25 deg.C both.
  3. 20 deg.C for Pack one and 10 deg.C for Pack two. ✓
  4. 24 deg.C for Pack one and 15 deg.C for Pack two.
正确答案：20 deg.C for Pack one and 10 deg.C for Pack two.　·　A320　·　来源 smartcockpit.com

13.With reference to the AIR COND panel, which statement is correct?

  1. Pack flow selector is used to select a comfortable temperature.
  2. On the ECAM BLEED page, the left system pack compressor outlet temperature should be in amber.
  3. All the indications on ECAM BLEED page and AIR COND panel are correct according to the configuration. ✓
  4. It is necessary to select the ENG 1 Bleed pb sw to OFF.
正确答案：All the indications on ECAM BLEED page and AIR COND panel are correct according to the configuration.　·　A320　·　来源 smartcockpit.com

14.How can you change controllers during flight?

  1. Cycle the LDG ELEV AUTO knob out of the AUTO position then back to AUTO.
  2. Cycle the CABIN PRESS MODE SEL pushbutton to the MAN position then back to AUTO. ✓
  3. Cycle the cabin pressurization MAN VS CTL switch.
  4. Cycle the CABIN PRESS MODE SEL and the LDG ELEV AUTO pushbuttons.
正确答案：Cycle the CABIN PRESS MODE SEL pushbutton to the MAN position then back to AUTO.　·　A320　·　来源 smartcockpit.com

15.With the pressurization system in the automatic mode, which valves are closed when the ditching push button is selected on?

  1. All valves below the water line. ✓
  2. APU inlet.
  3. The engine bleed valves.
  4. Only the avionics cooling valves.
正确答案：All valves below the water line.　·　A320　·　来源 smartcockpit.com

16.When would you select PACK FLOW to HI?

  1. Smoke removal or hot - humid conditions. ✓
  2. When passengers are complaining it is too cold.
  3. Above FL 350 to increase air recirculation.
  4. Above FL 390 to increase air recirculation.
正确答案：Smoke removal or hot - humid conditions.　·　A320　·　来源 smartcockpit.com

17.What is the function of the Pack Flow selector?

  1. Allows the pilot to increase pack flow but will not allow a manual decrease in flow if needed by the aircraft demands.
  2. Always allows high flow regardless of switch position when the APU is used for air conditioning.
  3. Both statements are correct. ✓
正确答案：Both statements are correct.　·　A320　·　来源 smartcockpit.com

18.In flight with pressure controller 1 in use, if it fails:

  1. You have to use the manual control.
  2. Transfers automatically to controller 2. ✓
  3. You have to select manually controller 2.
  4. You have to set the landing elevation.
正确答案：Transfers automatically to controller 2.　·　A320　·　来源 smartcockpit.com

19.With regards to the ECAM COND page, why are two different temperature values displayed for each zone of the aircraft?

  1. The lower value is the pack outlet temperature. The upper value is the actual zone temperature monitored by the zone control temperature.
  2. The lower value is the temperature of the air controlled by the HOT AIR valve. The upper value is the pack outlet air temperature.
  3. The lower value is the temperature of the air entering a zone (DUCT INLET temperature). The upper value is the actual zone temperature monitored by the zone control computer. ✓
  4. The lower value is the BLEED AIR temperature. The upper value is the pack temperature of the MIXED AIR in the zone.
正确答案：The lower value is the temperature of the air entering a zone (DUCT INLET temperature). The upper value is the actual zone temperature monitored by the zone control computer.　·　A320　·　来源 smartcockpit.com

20.When does normal pressurization occur?

  1. After second engine start.
  2. Pressurization occurs during taxi.
  3. Pressurization occurs during the takeoff roll. ✓
  4. After rotation.
正确答案：Pressurization occurs during the takeoff roll.　·　A320　·　来源 smartcockpit.com

21.Pressurization indications are found on which ECAM page(s)?

  1. BLEED page.
  2. Only on the CAB PRESS page.
  3. The in-flight ECAM cruise page and the CAB PRESS page. ✓
  4. On the CAB PRESS and BLEED pages.
正确答案：The in-flight ECAM cruise page and the CAB PRESS page.　·　A320　·　来源 smartcockpit.com

22.'PACK REG' is displayed on the ECAM 'COND' page. What does it mean?

  1. The ZONE CONTROLLER has failed, temperature regulation is not done via the HOT AIR valve.
  2. The ZONE CONTROLLER has failed and the two packs deliver a fixed temperature. ✓
  3. The two packs are lost and there is no more air conditioning.
  4. All the valves are closed and the RAM AIR must be used for the cabin air conditioning.
正确答案：The ZONE CONTROLLER has failed and the two packs deliver a fixed temperature.　·　A320　·　来源 smartcockpit.com

23.For operation in manual mode, each cabin pressure controller has a backup section, which is powered by an independent power supply in the controller No.1 position.

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

24.During takeoff, the ram air inlet flap closes when takeoff power is set, and both the main landing gear and nose landing gear struts are compressed.

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

25.How many outflow valves are there?

  1. One valve with one door
  2. One valve with two doors. ✓
  3. Two valves with only one door visible.
  4. Two valves (one main + one back-up) with only two doors visible.
正确答案：One valve with two doors.　·　A320　·　来源 smartcockpit.com

26.Low-pressure air is supplied to the mixing unit by a ground connection.

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

27.What computers control the cabin and cockpit conditioned air?

  1. Two zone controllers that pass information and requests to two pack controllers.
  2. Two pack controllers that pass information and requests to three zone controllers.
  3. Three zone controllers that pass information and instructions to two pack controllers for three zones.
  4. One zone controller that passes information and instructions to two pack controllers for three zones. ✓
正确答案：One zone controller that passes information and instructions to two pack controllers for three zones.　·　A320　·　来源 smartcockpit.com

28.ENGINE PRESSURE DEMAND - When the cooling demand in one zone cannot be satisfied, if the bleed pressure is too low, the air conditioning system controller sends a pressure demand signal to both Engine Interface Units (EIU) to increase the minimum idle and to raise the bleed pressure.

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

29.The ditching switch when selected sends a closure signal to the:

  1. Outflow valve.
  2. Ram air inlet and ventilation extract valves.
  3. The pack flow control valves.
  4. All statements are correct. ✓
正确答案：All statements are correct.　·　A320　·　来源 smartcockpit.com

30.When landing elevation is set to AUTO, the landing elevation is sent to the controller from:

  1. FMGS. ✓
  2. FCU.
  3. ADIRS.
  4. FCU and ADIRS.
正确答案：FMGS.　·　A320　·　来源 smartcockpit.com

31.When does normal depressurization occur?

  1. 100 feet AGL above touchdown.
  2. It is complete 1 minute after touchdown. ✓
  3. At flap retraction.
  4. On landing touchdown.
正确答案：It is complete 1 minute after touchdown.　·　A320　·　来源 smartcockpit.com

32.The cabin pressurization system has ____ general functions:

  1. Four: Ground, pre-pressurization, pressurization in flight and depressurization functions. ✓
  2. Three: Ground, pressurization in flight and depressurization functions.
  3. Two: Ground and in-flight functions.
正确答案：Four: Ground, pre-pressurization, pressurization in flight and depressurization functions.　·　A320　·　来源 smartcockpit.com

33.The HOT AIR fault light illuminates on the air conditioning panel.

  1. The hot air press regulating valve opens and the trim air valves close.
  2. The hot air press regulating valve closes and the trim air valves open.
  3. The hot air press regulating valve closes and the trim air valves close. ✓
  4. The hot air press regulating valve opens and then closes.
正确答案：The hot air press regulating valve closes and the trim air valves close.　·　A320　·　来源 smartcockpit.com

34.The zone controller optimizes temperature by action on the:

  1. Pack anti-ice valve.
  2. Trim air valve. ✓
  3. Pack flow control valve.
  4. Hot air pressure regulating valve.
正确答案：Trim air valve.　·　A320　·　来源 smartcockpit.com

35.Under what conditions should the pack flow controller be set to HI?

  1. In cold conditions to achieve a higher cabin temperature range.
  2. In cold or hot conditions.
  3. With a low passenger load to increase cabin air flow.
  4. With a high passenger load in hot conditions in order to help reduce the cabin temperature. ✓
正确答案：With a high passenger load in hot conditions in order to help reduce the cabin temperature.　·　A320　·　来源 smartcockpit.com

36.The outflow valve is powered by:

  1. One of the two electric motors.
  2. One of the three electric motors. ✓
  3. Three mechanically linked electric motors.
  4. Two electric motors.
正确答案：One of the three electric motors.　·　A320　·　来源 smartcockpit.com

37.Pack controller, secondary channel failure. What is the true statement?

  1. No effect on pack regulation but backup mode is lost. ✓
  2. Pack is lost.
  3. No effect: all modes still available.
  4. Pack outlet temperature is controlled at 15 deg. C.
正确答案：No effect on pack regulation but backup mode is lost.　·　A320　·　来源 smartcockpit.com

38.What limitation is associated with the ram air valve?

  1. Do not open if cabin pressure is greater than 1 psi. ✓
  2. Only open while on the ground.
  3. Will not open if the DITCHING switch is off.
  4. Operation is automatic.
正确答案：Do not open if cabin pressure is greater than 1 psi.　·　A320　·　来源 smartcockpit.com

39.Which cabin pressure controller generates excess cabin altitude and pressure signals for ECAM indication in manual mode?

  1. Both.
  2. Controller No.1. ✓
  3. Controller No.2.
  4. It is not generated by any cabin pressure controller.
正确答案：Controller No.1.　·　A320　·　来源 smartcockpit.com

40.The safety valves are _____ operated.

  1. Electrically.
  2. Hydraulically.
  3. Pneumatically. ✓
  4. Electrically and hydraulically.
正确答案：Pneumatically.　·　A320　·　来源 smartcockpit.com

41.Avionics ventilation system indications may be found on which ECAM page(s)?

  1. Only the BLEED page.
  2. Only the CAB PRESS page. ✓
  3. The in-flight ECAM cruise page.
  4. The in-flight ECAM cruise page and the CAB PRESS pages.
正确答案：Only the CAB PRESS page.　·　A320　·　来源 smartcockpit.com

42.Which configuration is the avionics ventilation system in while airborne with no abnormals present?

  1. Open.
  2. 75 pct. open.
  3. 50 pct. open.
  4. Closed. ✓
正确答案：Closed.　·　A320　·　来源 smartcockpit.com

43.Pressurization controllers receive inputs from:

  1. LGCIU, ADIRU, FMGS, and EIU. ✓
  2. LGCIU, and MCDU.
  3. LGCIU and FMC(s).
  4. LGCIU, MCDU and FMC(s).
正确答案：LGCIU, ADIRU, FMGS, and EIU.　·　A320　·　来源 smartcockpit.com

44.On the CABIN PRESS panel, with the MAN V/S CTL held in the DN position, the outflow valve will:

  1. Open and the cabin altitude will increase.
  2. Open and the cabin altitude will drop.
  3. Close and the cabin altitude will raise.
  4. Close and the cabin altitude will drop. ✓
正确答案：Close and the cabin altitude will drop.　·　A320　·　来源 smartcockpit.com

45.Bleed air supplied from the APU (APU bleed valve open), the pack flow is automatically selected:

  1. High. ✓
  2. Normal.
  3. Low.
  4. Econ. Flow.
正确答案：High.　·　A320　·　来源 smartcockpit.com

46.Conditioned air is distributed to:

  1. Cockpit, cargo bays and cabin.
  2. Cockpit, forward and aft cabins. ✓
  3. Cockpit, avionics bay and cabin.
  4. Cockpit, cabin and holds 1 an 2 only.
正确答案：Cockpit, forward and aft cabins.　·　A320　·　来源 smartcockpit.com

47.Both pressurization auto controllers are set by the active flight plan loaded in the MCDU. The QNH entry on the MCDU Approach Performance page refines the depressurization schedule for the landing.

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

48.What does the CARGO HEAT HOT AIR FAULT light indicate?

  1. A duct overheat is detected.
  2. The Aft Cargo Pressure Regulating valve closes.
  3. The system will reset if the ISOL VALVE switch is ON.
  4. All statements are correct. ✓
正确答案：All statements are correct.　·　A320　·　来源 smartcockpit.com

49.For the Normal Operation of the CARGO COND SYSTEM:

  1. The flight crew ensures that there are no lights illuminated on the pb and that the temperature is set as required. ✓
  2. The system display will be found on the ECAM BLEED page.
  3. The flight crew has no control of the system temperature.
  4. The system display will be found on the ECAM PRESS page.
正确答案：The flight crew ensures that there are no lights illuminated on the pb and that the temperature is set as required.　·　A320　·　来源 smartcockpit.com

50.Once set to "ON" the air conditioning packs operate:

  1. Automatically and independently of each other. ✓
  2. Automatically, but the output of one affects the other.
  3. Automatically, pack one as a master and pack two as a slave.
  4. Automatically, pack two as a master and pack one as a slave.
正确答案：Automatically and independently of each other.　·　A320　·　来源 smartcockpit.com

51.Aft cargo indications may be found on which ECAM page(s)?

  1. Only the CRUISE page.
  2. Only the BLEED page.
  3. Only the CAB PRESS page.
  4. The CRUISE page and the COND page. ✓
正确答案：The CRUISE page and the COND page.　·　A320　·　来源 smartcockpit.com

52.If the Air Cycle Machine (ACM) fails (compressor/turbine seizure), the affected pack may be operated in heat exchanger cooling mode. Warm pre-conditioned bleed air enters the cooling path via the pack valve and goes to the primary heat exchanger. Then, the main part of the cooled air goes directly downstream of ACM turbine through the bypass valve, and the rest goes through the failed ACM.

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

53.On the CABIN PRESS panel, pushing on the MODE SEL pb gives control over:

  1. The outflow valve. ✓
  2. The air intake valve.
  3. The safety valve.
  4. The air outlet valve.
正确答案：The outflow valve.　·　A320　·　来源 smartcockpit.com

54.Emergency ram air inlet - When set to "ON" the ram air valve will open and supply airflow:

  1. In any case. ✓
  2. Differential pressure is less than 1 psi, and ditching not selected.
  3. Provided ditching is not selected.
  4. Provided ditching is selected.
正确答案：In any case.　·　A320　·　来源 smartcockpit.com

55.The ventilation system for the aft cargo compartment uses hot engine bleed air (upstream of the packs), mixing it with the ambient cabin air that flows through the cargo compartment. The cargo regulating valve regulates the pressure of this hot air supply, and the trim air valve, which is modulated electrically by the controller, controls the flow.

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

56.Which statement is TRUE concerning the cargo compartment ventilation?

  1. Both cargo compartments are pressurized and heated using both cabin air and hot trim air.
  2. Recirculated air, conditioned air, and hot trim air are mixed then distributed to each cargo compartment.
  3. Only the aft cargo compartment is heated and ventilated. Cabin ambient air is mixed with hot trim air and drawn through isolation valves by extraction fans. ✓
  4. Only the front cargo compartment is heated and ventilated.
正确答案：Only the aft cargo compartment is heated and ventilated. Cabin ambient air is mixed with hot trim air and drawn through isolation valves by extraction fans.　·　A320　·　来源 smartcockpit.com

57.During normal flight, the avionics ventilation system controls the temperature of the cooling air by:

  1. Adding air-conditioned air to the flow.
  2. Extracting air over board.
  3. Adding an avionics bay air.
  4. Passing air through a skin heat exchanger. ✓
正确答案：Passing air through a skin heat exchanger.　·　A320　·　来源 smartcockpit.com

58.In case of total zone controller failure:

  1. Hot air and trim air valves open and packs deliver air at a fixed temperature (15 deg.C for pack 1 and 10 deg.C for pack 2).
  2. Hot air and trim air valves close and packs deliver air at a fixed temperature (15 deg.C for pack 1 and 10 deg. for pack 2).
  3. Hot air and trim air valves close and packs deliver air at a fixed temperature (20 deg.C for pack 1 and 10 deg. for pack 2). ✓
  4. Hot air and trim air valves open and packs deliver air at a fixed temperature (20 deg.C for pack 1 and 10 deg.for pack 2).
正确答案：Hot air and trim air valves close and packs deliver air at a fixed temperature (20 deg.C for pack 1 and 10 deg. for pack 2).　·　A320　·　来源 smartcockpit.com

59.During flight below _____, the ram air valve can provide an emergency source of conditioned air during a non-pressurized flight.

  1. 5,000 feet.
  2. 8,000 feet.
  3. 10,000 feet. ✓
  4. 12,500 feet.
正确答案：10,000 feet.　·　A320　·　来源 smartcockpit.com

60.What ventilation configuration is displayed on the CAB PRESS page?

  1. Open configuration (aircraft on ground). ✓
  2. Closed configuration (aircraft in flight).
  3. Intermediate configuration (aircraft in flight with high skin temperature).
正确答案：Open configuration (aircraft on ground).　·　A320　·　来源 smartcockpit.com

61.Which of the following statements is correct concerning conditioned air?

  1. Conditioned air and trim air are mixed then distributed to each zone.
  2. Recirculated air, conditioned air and hot trim air are mixed then distributed to each zone.
  3. Hot trim air is added to the mixing unit before distribution to each zone.
  4. Recirculating fans draw cabin air to a mixing unit where conditioned air is added. ✓
正确答案：Recirculating fans draw cabin air to a mixing unit where conditioned air is added.　·　A320　·　来源 smartcockpit.com

62.On the ECAM Cabin Pressure page, the safety valve indication changes to amber if:

  1. Both safety valves are fully open.
  2. Both safety valves do not open.
  3. Both safety valves are fully closed.
  4. One safety valve is open. ✓
正确答案：One safety valve is open.　·　A320　·　来源 smartcockpit.com

63.Hot air pressure regulating valve failed open:

  1. Optimized regulation is lost.
  2. The temperature stays at the value selected.
  3. No effect. ✓
  4. Cabin temperature will be controlled at the upper limit 30 deg. C.
正确答案：No effect.　·　A320　·　来源 smartcockpit.com

64.How many temperature selectors are there on the A320? How many temperature zones are there?

  1. Three rotary temperature selectors and one zone.
  2. Three rotary temperature selectors, one each for the cockpit zone, the forward cabin zone, and the aft cabin zone. ✓
  3. Two rotary temperature selectors, one for the cockpit and first class zone and one for the aft cabin zone.
  4. Four rotary temperature selectors and four zones.
正确答案：Three rotary temperature selectors, one each for the cockpit zone, the forward cabin zone, and the aft cabin zone.　·　A320　·　来源 smartcockpit.com

65.In normal flight in closed circuit configuration, the avionics ventilation system controls the temperature of the cooling air by:

  1. Adding airconditioned air to the flow.
  2. Extracting air overboard.
  3. Adding avionics bay air.
  4. Passing air through a skin heat exchanger. ✓
正确答案：Passing air through a skin heat exchanger.　·　A320　·　来源 smartcockpit.com

66.The cabin pressurization uses one outflow valve with an actuator that incorporates:

  1. Three motors (one for automatic operation and two for manual operation).
  2. Three motors (two for automatic operation and one for manual operation). ✓
  3. Two motors (one for automatic operation and one for manual operation).
正确答案：Three motors (two for automatic operation and one for manual operation).　·　A320　·　来源 smartcockpit.com

67.Pack controller, primary channel failure. What is the true statement?

  1. The secondary computer operates as a backup mode and regulation is not optimized. ✓
  2. The secondary computer takes over (all functions as normal).
  3. Pack is lost.
  4. Pack outlet temperature is controlled at 15 deg. C.
正确答案：The secondary computer operates as a backup mode and regulation is not optimized.　·　A320　·　来源 smartcockpit.com

68.To prepare for ditching, the flight crew must press the DITCHING pb on the CABIN PRESS control panel to close:

  1. The outflow valve, the emergency ram air inlet, the avionics ventilation inlet and extract valves.
  2. The outflow valve, the emergency ram air inlet, ND the pack flow control valves,
  3. The outflow valve, the emergency ram air inlet, the avionics ventilation inlet and extract valves, the pack flow control valves, and the FWD cargo outlet isolation valve. ✓
  4. The outflow valve, the avionics ventilation inlet and extract valves, and the FWD cargo outlet isolation valve.
正确答案：The outflow valve, the emergency ram air inlet, the avionics ventilation inlet and extract valves, the pack flow control valves, and the FWD cargo outlet isolation valve.　·　A320　·　来源 smartcockpit.com

69.Both engines are running and the APU bleed has been switched OFF. Which statement is correct?

  1. Nothing happens until APU shut down is complete.
  2. All the indications are correct. ✓
  3. The flight crew should set the XBLEED valve selector to SHUT position.
  4. The ENGINE HP valve should be closed with the engine at idle power.
正确答案：All the indications are correct.　·　A320　·　来源 smartcockpit.com

70.What is the normal maximum cabin altitude?

  1. 8,000 ft. ✓
  2. 9,550 ft.
  3. 14,000 ft.
  4. 9,000 ft.
正确答案：8,000 ft.　·　A320　·　来源 smartcockpit.com

71.The pack flow control valve:

  1. Is pneumatically operated and electrically controlled. ✓
  2. Electrically operated and pneumatically controlled.
  3. Opens automatically during engine starting.
  4. Is spring loaded to open.
正确答案：Is pneumatically operated and electrically controlled.　·　A320　·　来源 smartcockpit.com

72.If you select a position other than the AUTO detent on the LDG ELEV AUTO selector, how can you see the actual landing elevation value?

  1. On the ECAM CRUISE page.
  2. On the PRESS page.
  3. On the ECAM CRUISE or the PRESS page. ✓
  4. On the AIR COND and PRESS page.
正确答案：On the ECAM CRUISE or the PRESS page.　·　A320　·　来源 smartcockpit.com

73.An extraction fan draws ambient cabin air through the lavatories and galleys and exhausts it near the forward doors. The extraction fan runs continually when electric power is available.

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

74.Each Trim air valve optimizes the temperature by:

  1. Adding hot air. ✓
  2. Adding fresh air.
  3. Modulating of pack flow.
  4. Adding recirculated air.
正确答案：Adding hot air.　·　A320　·　来源 smartcockpit.com

75.Trim air valves are controlled by:

  1. The zone controller. ✓
  2. Anti-ice valve.
  3. Hot air pressure regulating valve.
  4. The pack controller.
正确答案：The zone controller.　·　A320　·　来源 smartcockpit.com

76.Temperature control is automatic and is regulated by:

  1. Zone controllers.
  2. Pack 1 and 2 controllers.
  3. Zone controllers, pack 1 and 2 controllers ✓
  4. The pack flow control valves only.
正确答案：Zone controllers, pack 1 and 2 controllers　·　A320　·　来源 smartcockpit.com

77.What is the maximum altitude associated with the pressurization system?

  1. 39,100 feet. ✓
  2. 39,500 feet.
  3. 41,000 feet.
  4. 41,100 feet.
正确答案：39,100 feet.　·　A320　·　来源 smartcockpit.com

78.When the RAM AIR pushbutton is ON, and differential pressure is below 1 PSI, the system drives the outflow valve about _____ if it is under automatic control.

  1. 50 %. open. ✓
  2. 75 % open.
  3. 50 % closed.
  4. 75 % closed.
正确答案：50 %. open.　·　A320　·　来源 smartcockpit.com

79.The Ram Air Inlet Flaps remain open during takeoff and landing to allow extra airflow during high power situations.

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

80.Pressurization is normally automatic. Can you interfere with it?

  1. Yes, CABIN PRESS MODE SEL to OVERRIDE and MAN VS CTL toggle switch. ✓
  2. Yes, manually set landing elevation using the LND ELEV AUTO selector.
  3. Yes, manually set landing elevation
  4. No.
正确答案：Yes, CABIN PRESS MODE SEL to OVERRIDE and MAN VS CTL toggle switch.　·　A320　·　来源 smartcockpit.com

81.The mixing unit is connected to:

  1. Packs, cabin air, emergency ram air inlet and LP ground connector. ✓
  2. Packs, emergency ram air inlet and LP ground connector.
  3. Packs and cabin air.
  4. Pack 1 and pack 2 only.
正确答案：Packs, cabin air, emergency ram air inlet and LP ground connector.　·　A320　·　来源 smartcockpit.com

82.During the exterior preflight on a warm day, in what position would you expect to find the avionics ventilation system INLET and EXTRACT valves to be in?

  1. Closed.
  2. Open. ✓
  3. Closed or open regarding of the APU bleed valve.
  4. Closed or open.
正确答案：Open.　·　A320　·　来源 smartcockpit.com

83.In case of zone controller primary and secondary channel failure, what temperatures are maintained by pack one and pack two?

  1. 15 deg. C both.
  2. 25 deg. C both.
  3. 20 deg C for pack one and 10 deg. C for pack two. ✓
  4. 24 deg. C for pack one and 15 deg. C for pack two.
正确答案：20 deg C for pack one and 10 deg. C for pack two.　·　A320　·　来源 smartcockpit.com

84.During the landing roll, the Ram Air Inlet flaps open when speed is less than:

  1. 77 kts (after 30 seconds delay).
  2. 70 kts (after 1 minute delay).
  3. 70 kts (after 20 seconds delay). ✓
  4. 85 kts (after 20 seconds delay).
正确答案：70 kts (after 20 seconds delay).　·　A320　·　来源 smartcockpit.com

85.The RAM AIR switch should be used:

  1. Only after outflow valve is fully closed.
  2. Only when differential pressure is less than 1 psi. ✓
  3. When differential pressure is more than 1 psi.
  4. Only after outflow valve is fully opened.
正确答案：Only when differential pressure is less than 1 psi.　·　A320　·　来源 smartcockpit.com

86.The avionics ventilation system is fully automatic. It cools the electrical and electronic components in the avionics compartment and on the flight deck, including the instrument and circuit breaker panels. It uses two electric fans to force the circulation of cooling air.

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

87.Which of the following statements is correct?

  1. Flight crew should switch off both packs just before engine start.
  2. Flight crew should switch off both engine bleed valves just before engine start.
  3. During engine start, all the current indications on ECAM BLEED page and COND overhead panel are correct. ✓
  4. Flight crew should select the X bleed valve selector to SHUT position to pressurize the left side first.
正确答案：During engine start, all the current indications on ECAM BLEED page and COND overhead panel are correct.　·　A320　·　来源 smartcockpit.com

88.When would you select RAM AIR ON?

  1. Dual pack failure or smoke removal. ✓
  2. When pack temperatures are too high.
  3. When there is smoke in the cabin.
正确答案：Dual pack failure or smoke removal.　·　A320　·　来源 smartcockpit.com

89.What position do the pack valves go to in the event of a loss of the bleed system pressure?

  1. They remain in their last position.
  2. Full open.
  3. Mid position.
  4. Closed. ✓
正确答案：Closed.　·　A320　·　来源 smartcockpit.com

90.Engine flow demand - When the heating or cooling demand in one zone cannot be satisfied:

  1. The minimum idle must be increased manually.
  2. The minimum idle is increased automatically. ✓
  3. In any case, flight idle is sufficient.
  4. The APU must be used to supply additional air.
正确答案：The minimum idle is increased automatically.　·　A320　·　来源 smartcockpit.com

91.The hot air pressure regulating valve:

  1. Regulates the pressure of hot air tapped upstream of the packs. ✓
  2. Is spring loaded open in the absence of air.
  3. Opens automatically in case of duct overheat.
  4. Opens automatically if the cabin trim air valve fails.
正确答案：Regulates the pressure of hot air tapped upstream of the packs.　·　A320　·　来源 smartcockpit.com

92.The cabin zone temperature sensors are ventilated by the air extracted by the lavatory and galley fans.

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

93.When APU is supplying the packs, the pack controller sends a demand signal to increase airflow when a zone temperature cannot be satisfied. This signal is sent to the:

  1. Pack Ram Air Inlet Flap.
  2. APU Electronic Control Box (ECB). ✓
  3. Pack Outflow Control Valve.
  4. Engine Interface Units (EIUs).
正确答案：APU Electronic Control Box (ECB).　·　A320　·　来源 smartcockpit.com

94.PACK FLOW CONTROL - The flight crew can use the PACK FLOW selector (or ECON FLOW pb for A321 aircraft) to adjust the pack flow for the number of passengers and for external conditions.

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

95.MANUAL PRESSURE CONTROL MODE - Due to the slow operation of the outflow valves in manual mode, and the limited resolution of the outflow valves' position on the ECAM, the visual ECAM indication of a change in the outflow valves' position can take up to _____

  1. 5 seconds. ✓
  2. 15 seconds.
  3. 25 seconds.
  4. 60 seconds.
正确答案：5 seconds.　·　A320　·　来源 smartcockpit.com

96.On the ECAM Cabin Pressure page, the outflow valve indicator changes to amber if:

  1. It is fully closed.
  2. It is fully open on the ground.
  3. It is fully open in flight. ✓
  4. It is not fully open on the ground.
正确答案：It is fully open in flight.　·　A320　·　来源 smartcockpit.com

97.The temperature of each aircraft zone is optimized by means of:

  1. A HOT AIR valve.
  2. A ZONE control valve.
  3. A PACK FLOW valve.
  4. A TRIM AIR valve. ✓
正确答案：A TRIM AIR valve.　·　A320　·　来源 smartcockpit.com

98.It is allowed to use simultaneously packs and LP ground unit during long stops in a hot environment.

  1. Yes.
  2. No. ✓
  3. Yes, if the external temperature is greater than 45 deg C.
  4. Yes, if the external temperature is greater than 35 deg C.
正确答案：No.　·　A320　·　来源 smartcockpit.com

99.Hot air fault light illuminates on the air conditioning panel.

  1. The hot air pressure regulating valve opens and the trim air valves close.
  2. The hot air pressure regulating valve closes and the trim air valves open.
  3. The hot air pressure regulating valve closes and the trim air valves close. ✓
  4. The hot air pressure regulating valve opens and the trim air valves open.
正确答案：The hot air pressure regulating valve closes and the trim air valves close.　·　A320　·　来源 smartcockpit.com

100.Placing the avionics ventilation system in the smoke configuration:

  1. Opens the No.1 air conditioning extract valve.
  2. Opens the cargo under-floor valve.
  3. Opens the No.1 and No.2 air conditioning extract valves.
  4. De-energizes the blower fan, extract fan runs, and opens the air conditioning extract valves. ✓
正确答案：De-energizes the blower fan, extract fan runs, and opens the air conditioning extract valves.　·　A320　·　来源 smartcockpit.com

101.To enable Ram air to the mixture unit, The Ram air switch should be used:

  1. At any time.
  2. Only when differential pressure is less than 1 psi. ✓
  3. When pressure is greater than 1 psi diff.
  4. Only after outflow valve is fully opened.
正确答案：Only when differential pressure is less than 1 psi.　·　A320　·　来源 smartcockpit.com

102.During Ground function operation, the outflow valve is: Fully closed.

  1. Fully open. ✓
  2. Fully closed.
  3. Half open.
  4. Positioned according to FMGS demands.
正确答案：Fully open.　·　A320　·　来源 smartcockpit.com

103.Two identical, independent, automatic digital pressurization controllers are used for system control:

  1. One controller is active, the other is on standby. ✓
  2. Both controllers are monitored by the FMGC.
  3. Controller No.1 is used for the climb phase and controller No.2 is used for cruise and descent.
  4. Controller No.2 is used for the climb phase and controller No.1 is used for cruise and descent.
正确答案：One controller is active, the other is on standby.　·　A320　·　来源 smartcockpit.com

104.Two electric fans continuously circulate air around the avionics equipment, when the aircraft is electrically supplied.

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

105.What happens when a temperature selector rotary knob is adjusted?

  1. A signal is sent to the zone controller requesting a different temperature. ✓
  2. Nothing as there is no relationship between a temperature selector knob and the trim air valve.
  3. The associated trim air valve immediately moves to a different position.
  4. The associated trim air valve immediately moves to a FULL WARM position.
正确答案：A signal is sent to the zone controller requesting a different temperature.　·　A320　·　来源 smartcockpit.com

106.How many trim air valves are there?

  1. There is only one trim air valve.
  2. Three: one for the cockpit zone, one for the forward cabin zone, and a last one for the aft cabin zone. ✓
  3. Two: one for the cockpit and the forward cabin zone, and one for the cabin zone.
  4. Four: one each for the cockpit and the forward cabin zone, and two for the aft zone.
正确答案：Three: one for the cockpit zone, one for the forward cabin zone, and a last one for the aft cabin zone.　·　A320　·　来源 smartcockpit.com

107.The HOT AIR valve push button controls:

  1. The trim air valve.
  2. The hot air manifold. ✓
  3. The engine bleed valves.
  4. The pack flow control valves.
正确答案：The hot air manifold.　·　A320　·　来源 smartcockpit.com

108.Does the trim air provide the warm air or the cold air to the air conditioning system?

  1. Cold air.
  2. Warm air. ✓
正确答案：Warm air.　·　A320　·　来源 smartcockpit.com

109.Aft cargo ventilation is controlled by: The zone controller and the SDCU.

  1. The aft cargo rotary selector knob.
  2. The cargo ventilation controller. ✓
  3. The zone controller.
  4. The cargo ventilation controller and the aft cargo rotary selector knob.
正确答案：The cargo ventilation controller.　·　A320　·　来源 smartcockpit.com

110.ECAM DOOR - OXY PAGE - The cabin vertical speed (VS) is normally green. It pulses, when the VS is greater than 1 750 fpm and stops pulsing, when less than 1 650 fpm. It becomes amber, when the VS is greater than _____

  1. 2 000 fpm, or less than -2 000 fpm. ✓
  2. 1 800 fpm or less than -1 800 fpm.
  3. 2 200 fpm or less than -1950 fpm.
  4. 2 100 fpm or less than -1950 fpm.
正确答案：2 000 fpm, or less than -2 000 fpm.　·　A320　·　来源 smartcockpit.com

111.On the ECAM Cabin Pressure page, the cabin altitude indication changes to red when cabin altitude is:

  1. More than 14,000 ft.
  2. More than 12,500 ft.
  3. More than 10,000 ft.
  4. More than 9,550 ft. ✓
正确答案：More than 9,550 ft.　·　A320　·　来源 smartcockpit.com

112.Air from the cabin goes via the inlet isolation valve to the forward cargo compartment, driven either by an extraction fan or by differential pressure in flight. A skin-mounted venturi discharges the air overboard via the outlet isolation valve.

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

113.The APU BLEED FAULT indicates that the main APU controller is in fault.

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

114.Conditioning Zone regulator fault (primary channel failed):

  1. Cabin zone is at fixed temperature.
  2. Packs are at fixed temperature. ✓
  3. Secondary channel operates as back up and operation is as normal.
  4. The packs deliver a fixed temperature: 20 deg.C for pack one and 10 deg.C for pack two.
正确答案：Packs are at fixed temperature.　·　A320　·　来源 smartcockpit.com

115.The outflow valve is on the right-hand side of fuselage, behind the aft cargo compartment and above the flotation line.

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

116.In the CABIN PRESSURIZATION system, the function of the safety valves is to:

  1. Provide backup pressure if the cabin pressure controllers should fail.
  2. Monitor the function of the outflow valve.
  3. Protect against excessive cabin altitude.
  4. Protect against excessive differential pressure. ✓
正确答案：Protect against excessive differential pressure.　·　A320　·　来源 smartcockpit.com

117.If a pack controller fails (primary and secondary channel failure), the pack outlet air temperature is controlled by:

  1. Ram Air Valve.
  2. Hot air pressure regulating valve.
  3. Anti-ice valve. ✓
  4. Trim air valve.
正确答案：Anti-ice valve.　·　A320　·　来源 smartcockpit.com

118.What will cause the ENG BLEED fault light to come on?

  1. Overpressure (downstream of bleed valve).
  2. Bleed overheat.
  3. Wing or engine leak on associated side.
  4. All statements are correct. ✓
正确答案：All statements are correct.　·　A320　·　来源 smartcockpit.com

119.When the pack flow control knob is positioned to HI, air flow is:

  1. 180% of normal rate.
  2. 140% of normal rate.
  3. 120% of normal rate. ✓
  4. 150% of normal rate.
正确答案：120% of normal rate.　·　A320　·　来源 smartcockpit.com

120.Under what conditions should the pack flow controller be set to LO?

  1. With a low passenger load to reduce bleed air demand and improve fuel efficiency. ✓
  2. With a low passenger load to increase cabin temperature.
  3. With a high passenger load to reduce cabin temperature.
  4. In cold conditions to achieve a higher cabin temperature range.
正确答案：With a low passenger load to reduce bleed air demand and improve fuel efficiency.　·　A320　·　来源 smartcockpit.com

121.What are the different sources of air for air conditioning and pressurization?

  1. Engine bleed air and recirculated air (only on ground)
  2. Engine bleed air and recirculated air.
  3. Engine bleed air and recirculated air, or if selected, APU bleed air and recirculated air. ✓
  4. Engine bleed air only.
正确答案：Engine bleed air and recirculated air, or if selected, APU bleed air and recirculated air.　·　A320　·　来源 smartcockpit.com

122.The Ram Air valve:

  1. Should be opened for increased ventilation while on the ground.
  2. Will open automatically after engine start.
  3. Should be opened for increased ventilation while in flight.
  4. Must be manually activated. ✓
正确答案：Must be manually activated.　·　A320　·　来源 smartcockpit.com

123.The PACK FLOW controller is set to NORM and yet the ECAM display shows PACK FLOW to be high. How is this possible?

  1. As the engines are not running the PACK FLOW indicators are at the position they were selected to at the last shut down.
  2. As no bleed air is flowing the PACK FLOW valves are spring loaded to the fully open position.
  3. HI flow is automatically selected regardless of PACK FLOW selector position because air is only being supplied by the APU. ✓
  4. With cold outside air conditions the PACK FLOW is automatically increased to help increase the cabin temperature.
正确答案：HI flow is automatically selected regardless of PACK FLOW selector position because air is only being supplied by the APU.　·　A320　·　来源 smartcockpit.com

124.What happens to the pack flow control valves during engine start?

  1. They must be selected off.
  2. They must be selected off when OAT is below 10 deg.C
  3. They must be selected off when OAT is above 25 deg.C
  4. They automatically close. ✓
正确答案：They automatically close.　·　A320　·　来源 smartcockpit.com

125.What is the function of the ram air valve?

  1. Ventilation while on the ground.
  2. Emergency smoke removal and ventilation in the event of dual pack failure. ✓
  3. Avionics cooling.
  4. Cargo ventilation & avionics cooling.
正确答案：Emergency smoke removal and ventilation in the event of dual pack failure.　·　A320　·　来源 smartcockpit.com

126.What would cause an amber PACK FAULT light on the PACK pb-sw to illuminate?

  1. Pack outlet overheat
  2. Compressor outlet overheat
  3. Switch position disagreement in comparison to the pack flow control valve
  4. All answers are correct ✓
正确答案：All answers are correct　·　A320　·　来源 Chair Flight A320 Question Bank

127.Under what conditions should the pack flow controller on an A319 be set to HI?

  1. In cold conditions to achieve a higher cabin temperature range
  2. If the number of Passengers is below 115
  3. For abnormal hot and humid conditions ✓
  4. If the number of occupants is above 138
正确答案：For abnormal hot and humid conditions　·　A320　·　来源 Chair Flight A320 Question Bank

128.The pack flow control valve closes automatically in case of:

  1. Pack overheat, engine fire push button operation, engine start, ditching push button pressed ✓
  2. Bleed valve failure, pack outlet pressure increase
  3. All Answers are correct
  4. Takeoff when takeoff power is set and the main landing gear struts are compressed
正确答案：Pack overheat, engine fire push button operation, engine start, ditching push button pressed　·　A320　·　来源 Chair Flight A320 Question Bank

129.The PACK FLOW selector on an A320 is in LO position. Which statement is correct?

  1. The pack valve flow selection is 80%
  2. The pack flow can be automatically selected up to 100% when the cooling demand cannot be satisfied
  3. With APU bleed supply or single Pack operation, HI pack valve flow is automatically selected
  4. All answers are correct ✓
正确答案：All answers are correct　·　A320　·　来源 Chair Flight A320 Question Bank

130.Which answer about the two zone controller or ACSC (Air Conditioning System Controller) of the air conditioning system is correct?

  1. Controller 1 regulates the cockpit temperature, controller 2 the temperature in the two cabin zones ✓
  2. Controller 1 regulates the temperature in the two cabin zones, controller 2 the cockpit temperature
  3. Controller 1 regulates the cockpit temperature, controller 2 the temperature in the three cabin zones
  4. Controller 1 regulates the temperature in the the three cabin zones, controller 2 the cockpit temperature
正确答案：Controller 1 regulates the cockpit temperature, controller 2 the temperature in the two cabin zones　·　A320　·　来源 Chair Flight A320 Question Bank

131.The ram air inlet flap of the air conditioning pack:

  1. Closes during takeoffwhen takeoff power is set and the main landing gear struts are compressed
  2. Opens during landing they closes as soon as the main landing gear struts are compressed, as long as speed is at or above 70 knots
  3. It opens 20 seconds after the speed drops below 70 knot
  4. All answers are correct ✓
正确答案：All answers are correct　·　A320　·　来源 Chair Flight A320 Question Bank

132.When does the pack flow control valve close?

  1. In case of pack overheating
  2. During engine start
  3. When operating fire or ditching P/B
  4. All answers are correct ✓
正确答案：All answers are correct　·　A320　·　来源 Chair Flight A320 Question Bank

133.The FAULT light on the PACK 1 or 2 pb switch comes on amber:

  1. If the pack flow control valve position disagrees with the selected position
  2. In the case of compressor outlet overheat
  3. In the case of pack outlet overheat
  4. All answers are correct ✓
正确答案：All answers are correct　·　A320　·　来源 Chair Flight A320 Question Bank

134.When do you switch the pack flow selector on an A320 to HI?

  1. If number of PAX is >= 115
  2. Never
  3. For abnormally hot and humid conditions ✓
  4. If the number of Passengers is more or equal to 150
正确答案：For abnormally hot and humid conditions　·　A320　·　来源 Chair Flight A320 Question Bank

135.During an automatic starting sequence, when does the pack valve close?

  1. When IGN/START is selected ✓
  2. When APU bleed and IGN/START is selected
  3. When the MASTER switch and IGN/START is selected
  4. When start valve opens
正确答案：When IGN/START is selected　·　A320　·　来源 A320 HANDBOOK (general ATA)
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