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飞机试题CRJ900题库练习

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飞机试题CRJ900题库练习

题目内容

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单选题

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在何种卫星云图上能看出高云在低云上的暗影

A、红外云图

B、可见光云图

C、红外辐射云图

答案：B

飞机试题CRJ900题库练习

四个变压整流器组件提供：The four transformer rectifier units provide:

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选出操作发动机反推所需的条件：Select the conditions that are required to operate the engine thrust reverser mechanism:

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在高空急流中飞行，对安全影响最大的天气现象是

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主页，状态及防冰简图页可能会被用于监控The primary , status and ANTI-ICE synoptic pages may be used to monitor:

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发动机在 V1 或 V1 后失效首先会出现什么现象？ What＇s the first phenomenon when engine failure at/after V1 ?

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环控系统的任务是：the task of the environmental control system is to:

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在正常运作下，每个发动机供应热引气到各自的大翼防冰系统。当发生一个系统故障时，交输引气活门打开允许引气穿插两个系统。这保证了大翼防冰维持左右两个系统。Under normal operation, each engine supplies hot bleed air to its own wing anti-ice system. When a system failure occurs, the valve is opened to allow air use between the two systems. This ensures that the wing anti-ice maintenance left and right systems.

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判断正误True or False：刹车温度读数显示白色时, 刹车温度在221-492℃之间。 The brake temperature is between 221 ℃ to 492 ℃ when the readout shows white.

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临时执照的有效期不超过：

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襟翼由两个交流动力驱动组件（PDU）驱动，当其中一个失效，襟翼操作：The flaps are driven by two AC Power Drive Units (PDU) when one of them fails, flap operation:

题目内容

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单选题

)

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飞机试题CRJ900题库练习

在何种卫星云图上能看出高云在低云上的暗影

A、红外云图

B、可见光云图

C、红外辐射云图

答案：B

相关题目

四个变压整流器组件提供：The four transformer rectifier units provide:

A. 应急28VDC备用电源 emergency 28 VDC backup electrical power

B. 重要28VDC备用电源给APU essential 28 VDC backup power to the APU

C. 将115VAC电源转换为28VDC电源 conversion of 115 VAC power to 28 VDC power

D. 冗余28VDC电瓶电源 redundancy 28VDC battery power

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选出操作发动机反推所需的条件：Select the conditions that are required to operate the engine thrust reverser mechanism:

A. 相关液压系统增压associated hydraulic system pressurized

B. 相关反推电门选到预位位置associated thrust reverser switch selected to ARMED.

C. 引气总管增压 bleed air manifold pressurized

D. 相关发动机运转 associated engine operating

E. 飞机在空中或在地面 aircraft in flight or on the ground

F. 机轮承重地面接触信号WOW ground contact signals

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在高空急流中飞行，对安全影响最大的天气现象是

A. 颠簸

B. 积冰

C. 大风

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主页，状态及防冰简图页可能会被用于监控The primary , status and ANTI-ICE synoptic pages may be used to monitor:

A. 整流罩电源防冰Electrical anti-icing of the cowls

B. T2探头的引气加热Bleed air heating of the T2 probe

C. 垂直安定面的气源防冰Pneumatic anti-icing of the vertical stabilizer

D. 防冰排雨保护系统 Ice and rain protection systems

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发动机在 V1 或 V1 后失效首先会出现什么现象？ What＇s the first phenomenon when engine failure at/after V1 ?

A. 偏航 yaw

B. 横滚 roll

C. 抬头 pitch up

D. 低头 pitch down

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环控系统的任务是：the task of the environmental control system is to:

A. 提供人工增压控制 provide manual pressurization control

B. 提供一个可控温度的环境 produce a temperature controlled environment

C. 控制地面活门的开和关 control the opening and closing of the ground valve

D. 控制从机身排出的空调气流流量 control the rate of conditioned air outflow from the fuselage

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判断正误True or False：刹车温度读数显示白色时, 刹车温度在221-492℃之间。 The brake temperature is between 221 ℃ to 492 ℃ when the readout shows white.

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临时执照的有效期不超过：

A. 3 个月

B. 120 天

C. 半年

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襟翼由两个交流动力驱动组件（PDU）驱动，当其中一个失效，襟翼操作：The flaps are driven by two AC Power Drive Units (PDU) when one of them fails, flap operation:

A. 不受影响。Is not affected

B. 不再可用，襟翼会在上一个选择的位置保持静止。Is no longer available, flaps will remain stationary in last selected position

C. 襟翼将以减速运转。Flaps will operate at a reduced speed

D. 仅外侧部分会保持运转。Only the outer segments will remain operational.

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