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飞机试题CRJ900题库练习
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单选题

交流汇流条2为( )液压泵供电。AC BUS 2 supply electricity power for hydraulic pump ( ).

A
1A
B
1B
C
2A
D
3B

答案解析

正确答案:B
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相关题目

单选题

在执行应急撤离的过程中,机长应该是()离开飞机。When completing emergency evacuation, captain shall be () to leave the aircraft.

单选题

大坡度转弯,当坡度大于多少度,会有BANKANGLE语音。For steep turn, when the bank angle is greater than ( ), a BANKANGLE voice will be accompanied.

单选题

TCAS决断基于飞行员大约( )秒内开始的RA机动。The TCAS decision is based on the RA maneuver that the pilot initiated within approximately ( ) seconds.

单选题

低空避让注意安全高度,( )英尺以下不得执行RA 的任何下降避让警告。Pay attention to the safety altitude for the traffic avoidance
at low altitude, it’s forbidden to carry out any descending RA avoidance if the altitude is below ( )feet;

单选题

出现TCAS RA的信息和现象是( )。The information and phenomena of TCAS RA is that()

单选题

出现TCAS TA的信息和现象是( )。The information and phenomena of TCAS TA is that()

单选题

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.

单选题

当缝翼和襟翼放出时,失速AOA ( )。The stall AOA ( ) when slats and flaps are extended.

单选题

对于特定的形态,失速AOA 通常是固定的。然而,对于后掠翼涡轮喷气飞机,由于马赫效应失速角通常随着高度的增加而( )。The stall AOA is normally constant for a given configuration. However, for swept wing turbojet aircrafts the stall angle generally ( ) as altitude increases due to the Mach effect.

单选题

高度低于()英尺离地高度时,EGPWS能探测到“WINDSHEAR”(风切变)情况并发出警告;For altitude below () feet AGL, EGPWS can detect "Windshear" and generate warning.

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