CRJ900单空调组件操作的最大高度是：The maximum altitude for single pack operation in a CRJ 900 is:
A. 41,000 feet
B. 37,000 feet
C. 31,000 feet
D. 25,000 feet
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下列哪种情况将导致APU在空中或地面上自动关闭？Which of the following conditions will cause the APU to shutdown automatically on the ground or in flight?
A. 当检测到任何内部故障时 when any internal fault is detected
B. 当检测到故障LCV关闭时 when the LCV is closed for detected faults
C. 出现特定故障着陆后60秒关闭APU shutdown the APU 60 seconds after landing for selected faults
D. 当APU失火时 in the event of an APU fire
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哪条相关指示可能伴有一条警告信息？What related indications may accompany a warning message?
A. 面板上绿灯亮，简图上出现绿色系统状态green light on a panel, green system status on a synoptic
B. 面板上白灯亮，简图上出现白色系统措施White light on a panel, white system action on a synoptic
C. 面板上黄灯亮，EFIS或简图上显示黄色故障Amber light on a panel, amber fault on the EFIS or synoptic
D. 面板上红灯亮，EFIS或简图上显示红色故障Red light on a panel, red fault on the EFIS or synoptic
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判断正误True or false：如果飞机空中断电后，在空中校准系统过程中需要20到40秒，校准过程中飞机必须保持直线稳定平飞状态。If an airborne alignment occurs after a power interruption, the system takes between 20 to 40s to align. During an in-flight alignment process, the aircraft must remain in a straight and level flight
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如果某台发动机在 V1 与离地之间失效。则应柔和使用 方向舵保持方向控制，在消除偏航的前提下，保持机翼水平， 以使飞机保持在跑道中心线上。以( )柔和拉杆至单发目标俯仰姿态(跟随 FD)，使飞机抬前轮。If one engine fails between V1 and lift off, maintain
directional control by smoothly applying rudder, in the premise
of eliminating yaw, keep the wing level, maintain the runway
center line. The rotation should be executed smoothly with one
continuous motion up toward the single-engine target pitch
attitude (FD command bars) ( ).
A. 不小于3°/秒的速率at not less than 3° per second
B. 不大于 3°/秒的速率
at not more than 3° per second
C. 不小于5 °/秒的速率
at not less than 5° per second
D. 不大于5°/秒的速率
at not more than 5° per second
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低空重要气象情报（ZLLL AIRMET 2 VALID 221200/221600 ZLXY─ ZLXY FIR SEV TURB MOD MTW
FCST AT 32 DEG N 108 DEG E AT FL100 NC =）中所描述的重要天气的出现情况是
A. 在飞行高度层FL100 上有中度的山地波，且强度在增加
B. 在10000 英尺高度上有中度的山地波和强颠簸，强度在减弱
C. 在飞行高度层FL100 上有中度的山地波和强颠簸，强度没有变化
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地面风具有明显日变化的主要原因是
A. 气压的变化；
B. 摩擦力的变化
C. 乱流强度的变化
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（多选题）以下属于防滞系统功能的是：（multiple choices）Choose the functions of the anti-skid system from the following:
A. 独立的机轮防滞控制 Individual wheel anti-skid control
B. 接地保护 Touchdown protection
C. 锁定机轮保护 Locked wheel protection
D. 过热保护 Overheat protection
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在场高200-50ft坡度超过多少度持续两秒时触发坡度大橙色事件？
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公司所有飞机的不可用燃油已计入飞机的基本空重,燃油量指示器的指示值均为可用燃油量。The unusable fuel in all aircrafts of our company has been
counted into the aircraft’s basic empty weight and the fuel quantity indicator indicates only the available fuel quantity.
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