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飞机试题CRJ900题库练习
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单选题

在高空等压面图上,锋区表现为

A
大风区
B
等高线密集区
C
等温线密集区

答案解析

正确答案:C
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相关题目

单选题

以下选项当中不属于全静压系统的部件是The following options are not part of the total hydrostatic system.

单选题

飞机安装有( )个结冰探测系统,用来向飞行机组报警即将出现的结冰状态。结冰探测系统包括( )个独立的结冰探测器探头。The aircraft is equipped with () ice-detection system to alert the flight crew of imminent ice-forming conditions. The ice detection system includes () independent ice detector probe.

单选题

判断正误,如果起飞时需要接通防冰系统,起飞数据不需要修改。If the anti-ice system needs to be open before takeoff, the take-off data will not need to be modified.

单选题

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.

单选题

发动机整流罩防冰活门由电瓶汇流条供电engine cowl anti-ice value is powered by battery bus

单选题

在空中,如果发动机和APU都处于工作状态,哪个为防冰提供引气?In the air, if the engine and apu are working, which one provides bleed air for anti-ice?

单选题

按下防冰面板上的( )电门,可检查探头加热系统The probes heat system is checked by pressing the switch on the anti-ice panel

单选题

风挡和侧窗加热由防冰面板上的电门控制,LH WSHLD电门:Windshield and window heat is controlled by switches located on the ANTI-ICE panel, the LH WSHLD switch:

单选题

左和右风挡雨刷分别由直流汇流条1和2供电The left and right windshield wipers are supplied by DC bus 1 and 2

单选题

左和右全压/静压探头如何被加热?How are the left and right Pitot/Static probes heated?

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