一旦IDG DISC灯亮起，IDG可能：Once the IDG DISC lamp illuminates, the IDG may:

通过按压IDG DISC电门可以重新连接。 Be reconnected by pressing the IDG DISC switchlight.

在空中不能重新连接。Not be reconnected in flight.

通过循环发电机电门和按压IDG DISC 电门在空中可以重新连接。Be reconnected in flight by cycling GEN switch and pressing IDG DISC switchlight.

IDG滑油冷却充分后通过按压IDG 电门可重新连接。Be reconnected by pressing IDG switchlight after IDG oil has cooled sufficiently

正确答案：B

飞机试题CRJ900题库练习

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最大负压差是：Maximum negative differential pressure control is:

判断正误True or False：打开飞机任一舱门前，必须确认飞机完全释压。The airplane must be completely depressurized prior to opening any of the airplane doors.

地面机动操作过程中，压差不得超过( ).During ground maneuvering, the pressure differential must not exceed ( ).

CRJ900经批准的起飞和着陆最低外界温度限制为___。For CRJ900，the certified minimum ambient temperature for takeoff and landing is___.

CRJ900飞机的最大无燃油重量是（）kg。The maximum ZFW weight for CRJ900 aircraft is ( )kg.

CRJ900飞机最大落地结构重量限制是___?The Structural weight limitation forlandingof CRJ900 is___.

CRJ900经批准的起飞和着陆最高外界温度限制为___。For CRJ900，the certified maximum ambient temperature for takeoff and landing is___.

CRJ900飞机最大起飞结构重量限制是___?The Structural weight limitation fortakeoff of CRJ900 is___.

进行喷洒除防冰液时不需要关闭空调。We don’t need to close the pack when spraying anti- icing fluid.

当出现结冰警戒信息ICE，如果目视无结冰可以不开防冰。When there is an ICE message, if there is no ice by visual, we don’t need to use anti-ice.