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飞机试题CRJ900题库练习

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飞机试题CRJ900题库练习

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判断正误True or False: 扰流板控制系统提供飞机的地面减升、横滚协助、对称减升以及着陆下降过程中减速。The spoiler control system provides the aircraft with ground lift dumping (GLD), roll assist, proportional lift dump and speed reduction in descent for landing.

答案：A

飞机试题CRJ900题库练习

在北半球，飞机穿越槽线飞行时，风向

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判断正误：交流汇流条1的电源供给优先次序是：发电机1，发电机2，APU发电机，外部电源车.The power source priority for AC bus 1 is: GEN 1, GEN2, APU GEN, external power.

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根据航程燃油方案使用的燃油消耗率计算,不可预期燃油占计划航程燃油的所需燃油比例为：Calculated according to
the fuel consumption rate of the flight fuel plan, Unpredictable fuel accounts for ( ) of fuel required for the scheduled flight.

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判断正误:发动机起动后，当两个发动机都稳定在慢车位，并且滑油压力正常， EICAS 逻辑将用 N1 风扇振动值表取代模拟的滑油压力表。True or False:When both engines are started and oil pressure is normal, the oil pressure gauges revert to N1 vibration gauges.

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气温升高，飞机起飞着陆时的滑跑距离要

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判断正误True or False: 在地面上，副翼的颤振阻尼器能够提供阵风锁定保护。On the ground, the aileron flutter dampers provide gust lock protection.

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判断正误True or False：如果探测到一个环路短路或断电，FIDEEX（火警探测）控制组件会自动转换成单环路探测，并且给 EICAS 发出信号，在 EICAS 主页面上显示一个 L/R FIRE FAIL（左/右火警探测失效）提示信息。If a loop short circuit or power failure is detected, FIDEEX (Fire Detection) control component automatically converts to a single loop probe and signals the EICAS, display an L/R FIRE FAIL on the EICAS main page (left/right fire detection)fail) prompt message.

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前轮接地后，磁航向偏差多少度持续两秒时触发着陆滑跑方向不稳定红色事件？

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执行目视盘旋进近时，当目视盘旋到达MDA（最低下降高度）高度截获时，调定（）。When performing a visual circling, upon reaching the MDA (minimum descent altitude) and the altitude being captured, set the ( ).

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风吹来时，那种局地风向不断改变，风速一阵大一阵小的现象称为

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飞机试题CRJ900题库练习