当在低高度难以控制飞行航迹，或在出现“WINDSHEAR、WINDSHEAR、WINDSHEAR”音响警告，并伴随着飞行指引仪显示风切变引导时，飞行员应执行哪些动作？When flight path is difficult to be controlled at low altitude, or "WINDSHEAR" "WINDSHEAR" "WINDSHEAR" aural warning comes on, and with windshear guidance on FD, pilot shall:

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五边进近的RAIM临界值是：the RAIM threshold for final approach is:

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发动机起动，当N2≥（）且ITT≤（）时，提起左发油门杆至慢车位。For Engine Start procedure, when N2≥（）and ITT≤（），advance left engine thrust lever to IDLE.

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飞机试题CRJ900题库练习

当机场标高大于8400 英尺时，____英尺以下不得使用自动驾驶。

A、 100

B、 200

C、 400

D、 1500

答案：A

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在重要天气预告图上，“CAT”表示

A. 碧空

B. 晴空颠簸

C. 满天云

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CCAR-121部规定，组类II飞机驾驶员的模拟机复训时数要求为：每（）个日历月不少于（）小时。

A. 6；6

B. 6；12

C. 12；12

D. 12；8

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系统3的液压液冷却跟系统1和2 的区别在哪？How is cooling of system 3 hydraulic fluid different from system 1 and 2?

A. 系统3使用热交换器而机翼油箱内的燃油用于冷却系统1和2的液压管路。System 3 uses a heat exchanger and the fuel in the wing tanks cools system 1 and 2 hydraulic pressure lines.

B. 系统1和2使用热交换器而系统3不需要冷却。System 1 and 2 use a heat exchanger and system 3 has no special provision for cooling.

C. 系统3使用热交换器而系统1和2不需要冷却。System 3 uses heat exchangers and system 1 and 2 do not require cooling.

D. 系统1和2靠流经回流线的冲压空气冷却而系统3不需要冷却。System 1 and 2 are cooled by ram air flowing across the return lines and system 3 has no provision for cooling.

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判断正误True or False: 襟翼和缝翼系统在起飞和降落时增加升力。The flap and slat systems provide lift augmentation during take-off and landing.

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＇GLD NOT ARMED＇警戒信息指示：＇GLD NOT ARMED＇ Caution message indicates:

A. 地面扰流板放出，但是飞机不在地面上。A ground spoiler is deployed and aircraft is not on the ground.

B. 内侧地面扰流板不工作。Inboard ground spoilers are inoperative.

C. 地面减升没有预位，且飞机或是处于进近构型或是起飞构型。Ground lift dumping is not armed and aircraft is in either approach or takeoff configuration.

D. 地面减升模式不安全。Ground lift dumping mode is unsafe.

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选择使用气源防冰的飞机表面Select the aircraft surfaces that are pneumatically anti-iced.

A. 风挡和侧窗Windshields and window

B. 大气数据探头和传感器Air data probes and sensors

C. 机翼前缘Wing leading edges

D. 风挡雨刷windshield wipers

E. 结冰探测器探头 Ice detector probes

F. 发动机前整流罩 engine nose cowls

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哪个区域没有被引气泄漏探测系统监控？Which area is NOT monitored by the bleed air leak detection system?

A. 后设备舱的引气管路 bleed air ducting in the aft equipment bay

B. 中央机身的防冰管路 anti-ice ducting in the center fuselage

C. 发动机吊架的整流罩防冰管路 cowl anti-ice ducting in the engine pylons

D. 空调引气管路air conditioning bleed air ducting

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五边进近的RAIM临界值是：the RAIM threshold for final approach is:

A. 0.3 海里；0.3NM

B. 0.5 海里；0.5NM

C. 3.0海里；0.3NM

D. 1.0海里;1.0NM

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发动机起动，当N2≥（）且ITT≤（）时，提起左发油门杆至慢车位。For Engine Start procedure, when N2≥（）and ITT≤（），advance left engine thrust lever to IDLE.

A. 10%；120℃

B. 20%；120℃

C. 20%；90℃

D. 10%；90℃

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