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What are the manual depressurization valves provided for ?

A、Individual reservoir depressurization.单独油箱泄压

B、Depressurization of related hydraulic circuit.

C、Hydraulic system depressurization.

答案：A

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A/C on ground and engines shutdown,what are the conditions to erase the CVR recordings?

A. Press the CVR ERASE pushbutton for 10 seconds.

B. Press the GND CTL pushbutton,make sure that parking brake is applied and press the CVR ERASE pushbutton for 2 seconds.

C. Start at least one engine and press on the GND CTL pushbutton for 2 seconds.

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How many potable water quantity indicators are there ?

A. One.

B. Two.

C. There.

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When is FD engaged?

A. As soon as at least one AP is engaged.

B. As soon as A/THR is engaged.

C. As soon as electrical power is available.

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Which equipment controls the battery contactor ?

A. GCU.

B. BCL.

C. Static inverter.

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If FMGC 2 has failed, is VOR 2 receiver tuned ?

A. Yes,from the opposite FMGC.

B. Yes,from the opposite FMGC, but after switching.

C. No,the VOR 2 cannot be tuned.

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Where does ADIRU 3 receive TAT information from?

A. Captain TAT sensor.

B. First officer TAT sensor.

C. Standby TAT sensor.

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When does the Ram Air Turbine deploy automatically ?

A. In flight, if Blue hydraulic power is lost.

B. As soon as two hydraulic power systems are lost.

C. In flight, if both AC electrical power sources are lost.

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The TCAS receives heading,pitch and roll data from :

A. ADIRU 1.

B. ADIRU 1 or 3 according to AIR DATA switch status.

C. Selected ATC transponder.

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How is each wiper controlled ?雨刷

A. By a three or four position rotary selector.由3或4个位置旋转选择器

B. By a pushbutton.

C. Automatically, depending on the weather conditions.

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If one winding of a torque fails, what happens ?

A. Switch over to the other channel.

B. Control goes to a fail-safe position.

C. The channel in control supplies the winding of the other channel.

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