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飞机试题CRJ900题库练习
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单选题

在锋面两侧,下面何种气象要素的差异最大__

A
风速
B
气压
C
气温

答案解析

正确答案:C
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相关题目

单选题

机轮刹车组件上使用除冰/防冰液将严重 降低刹车性能。The use of de icing / anti icing fluid on the wheel brake assembly will seriously reduce the brake performance.

单选题

在任何情况下,只要已经对飞机进行了防冰,决不能在现存的防冰覆盖层上再涂II类/III类/IV类除/防冰液Under no circumstances shall class II/III/IV deicing/antiicing fluids be re-applied to the existing anti-icing covers as long as the aircraft has been deiced.

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:

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