单选题发动机火警探测器安装在什么位置?Where is the location of engine fire detection loops?

A、风扇段,吊架段,核心段fan, pylon,core area

B、风扇段,吊架段,附件齿轮箱fan, pylon,core area

C、附件齿轮箱,核心段,吊架段AGB, core, pylon

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单选题每个厕所顶部有( )个烟雾探测器 How many smoke detectors are there in a lavatory ?

A、1

B、2

C、3

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单选题发动机进气道防冰的空气高压压气机的哪一级？Which stage air is used for enging nacelle aiti-icing?

A、HP2

B、HP3

C、HP6

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单选题电气故障时能否操作加油活门？ Can refuel valve be operated in case of electrical failure?

A、不能。 No.

B、可以进行人工操作。Yes,it can be operated manually.

C、可以进行自动操作。 Yes,it can be operated automaticly.

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单选题发动机进气道采用什么方式防冰 How is the engine air intake heated during ice condition?

A、除冰套 de-ice boot

B、电防冰 electrical power

C、热空气 hot air

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单选题燃油再循环系统中压力保持活门的作用是？ What is the function of pressure holding valve for fuel recirculation system?

A、增加燃油沸点，防止沸腾燃油进入油箱。To increase boiling point of fuel to prevent boiling fuel entering into fuel tank.

B、防止燃油反流。 To prevent fuel backstreaming.

C、保持燃油压力稳定。 To keep the fuel pressure in steady.

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单选题对于A319/320,再循环燃油回到哪里？ For A319/320,where does fuel recirculated return to?

A、内油箱。 inner tanks.

B、外油箱。 outer tanks.

C、中央油箱。 center tank.

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单选题货舱和厕所烟雾探测器信号送到( ) where are the signals of cargo smoke detectors and lavatory smoke detectors rotued to ?

A、CIDS 指令器的烟雾探测功能SDF 模块 The SDF module of CIDS

B、FDU

C、AEVC

D、

E、貂蝉

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单选题空气在发动机进气道循环以后从哪里排到机外？Where is the engine nacelle anti-ice air discharged after circulates through the inlet cowl?

A、进气道下部排气孔 single exhaust grid at the bottom of the nacelle

B、进气道左侧 left side of the nacelle

C、进气道右侧 right side of the nacelle

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单选题 发动机火警探测器安装在什么位置?Where is the location of engine fire detection loops?

单选题发动机火警探测器安装在什么位置?Where is the location of engine fire detection loops?