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当AC ESS ALTN 信息显示,表明:When the AC ESS ALTN message appears, it indicates:

A、 AC重要汇流条由AC Bus 1供电。AC essential is being powered by AC Bus 1

B、 AC重要汇流条由ADG Bus 供电。AC essential is being powered by ADG Bus

C、 AC重要汇流条不通电。AC essential is not powered

D、 AC重要汇流条由AC Bus 2供电。AC essential is being powered by AC Bus 2

答案:D

飞机试题CRJ900题库练习
下列陈述中哪一种是指航空器的“类别等级”
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能降暴雨和冰雹的云是__
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中断起飞后应当由谁通知旅客原位坐好,中断起飞
Who advises the passengers to sit on their seats and rejected takeoff after rejecting takeoff?
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内侧和外侧刹车压力显示在液压简图页上。绿色指示:The inboard and outboard brake pressure are displayed on HYD synoptic page. Green indicates:
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在最后进近定位点 FAF 之后所显示的导航精度 (POS ACCURACY) 应小于 ( )。The POS ACCURACY displayed after the FAF shall be below ( ).
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地面APU火警会导致:An APU fire on the ground will cause:
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当选择燃油控制面板上的 GRAVITY XFLOW(重力交输)开关/灯时, 在EICAS系统上会显示( )。When the GRAVITY XFLOW switch/light on the FUEL control panel isselected, the gravity crossflow SOV opens and a()messageis displayed on EICAS.
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飞机失速的速度不是恒定的,但其根据飞机重量和机动载荷系数的变化而变化。对于特定的AOA,随着重量和载荷系数的( ),失速速度将( )增加。The speed at which an aircraft stalls is not constant, but is a function of the aircraft weight and the maneuvering load factor. ( ) weight and load factors will ( ) stall speeds for a given stall AOA.
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航路的宽度为:
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形成雷暴所需要的大气条件是( )。
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飞机试题CRJ900题库练习

当AC ESS ALTN 信息显示,表明:When the AC ESS ALTN message appears, it indicates:

A、 AC重要汇流条由AC Bus 1供电。AC essential is being powered by AC Bus 1

B、 AC重要汇流条由ADG Bus 供电。AC essential is being powered by ADG Bus

C、 AC重要汇流条不通电。AC essential is not powered

D、 AC重要汇流条由AC Bus 2供电。AC essential is being powered by AC Bus 2

答案:D

飞机试题CRJ900题库练习
相关题目
下列陈述中哪一种是指航空器的“类别等级”

A. 运输、普通、通用和特殊;

B. 飞机、旋翼机、滑翔机和轻于空气的航空器;

C. 单发陆上、多发陆上、单发海上、多发海上

https://www.shititong.cn/cha-kan/shiti/00007381-7aee-8607-c073-9874ad40f400.html
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能降暴雨和冰雹的云是__

A. 积雨云

B. 雨层云

C. 高层云

https://www.shititong.cn/cha-kan/shiti/00007381-7aea-b758-c073-9874ad40f400.html
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中断起飞后应当由谁通知旅客原位坐好,中断起飞
Who advises the passengers to sit on their seats and rejected takeoff after rejecting takeoff?

A. 左座机长 Left seat captain

B. 右座副驾驶 Right seat copilot

C. 客舱乘务员 Cabin attendant

https://www.shititong.cn/cha-kan/shiti/00007381-7ae8-c885-c073-9874ad40f400.html
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内侧和外侧刹车压力显示在液压简图页上。绿色指示:The inboard and outboard brake pressure are displayed on HYD synoptic page. Green indicates:

A. 压力在1800psi 和3200psi 之间。 the pressure is between 1800 psi and 3200 psi.

B. 压力大于3200psi。the pressure is greater than 3200 psi.

C. 压力为1800psi 或更低。the pressure is 1800 psi or less.

D. 以上都不对。None of the above.

https://www.shititong.cn/cha-kan/shiti/00007381-7af2-e090-c073-9874ad40f400.html
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在最后进近定位点 FAF 之后所显示的导航精度 (POS ACCURACY) 应小于 ( )。The POS ACCURACY displayed after the FAF shall be below ( ).
https://www.shititong.cn/cha-kan/shiti/00007381-7ae8-7564-c073-9874ad40f400.html
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地面APU火警会导致:An APU fire on the ground will cause:

A. 火警铃响起。The fire bell to sound

B. 关断APU。Shutdown the APU

C. 关断APU且在EICAS ED2上显示信息。Shutdown the APU and display a message on EICAS ED2

D. 关断APU,自动释放灭火瓶且在EICAS上显示信息。Shutdown the APU, automatically discharge the firex bottle and display a message on EICAS.

https://www.shititong.cn/cha-kan/shiti/00007381-7af2-8fef-c073-9874ad40f400.html
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当选择燃油控制面板上的 GRAVITY XFLOW(重力交输)开关/灯时, 在EICAS系统上会显示( )。When the GRAVITY XFLOW switch/light on the FUEL control panel isselected, the gravity crossflow SOV opens and a()messageis displayed on EICAS.

A. 绿色咨询信息,green advisory

B. 白色状态信息,white status

C. 黄色警戒信息,amber caution

D. 红色警告信息,red warning

https://www.shititong.cn/cha-kan/shiti/00007381-7af3-49d7-c073-9874ad40f400.html
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飞机失速的速度不是恒定的,但其根据飞机重量和机动载荷系数的变化而变化。对于特定的AOA,随着重量和载荷系数的( ),失速速度将( )增加。The speed at which an aircraft stalls is not constant, but is a function of the aircraft weight and the maneuvering load factor. ( ) weight and load factors will ( ) stall speeds for a given stall AOA.

A. 增加,减小 increased, decrease

B. 减小,增加 decreased,increase

C. 增加,增加 increased, increase

D. 减小,减小 decreased, decrease

https://www.shititong.cn/cha-kan/shiti/00007381-7ae8-d2cb-c073-9874ad40f400.html
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航路的宽度为:

A. 10 公里

B. 20 公里

C. 25 公里

https://www.shititong.cn/cha-kan/shiti/00007381-7aee-65e1-c073-9874ad40f400.html
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形成雷暴所需要的大气条件是( )。

A. 充足的水汽

B. 不稳定的大气

C. 初始的抬升力。

D. 以上都是

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