（EMB145）如何打开EMERGENCY RAM AIR系统（）A、飞机必须在地面B、两个空调组件必须关闭C、DCBUS1必须供电
（EMB145）如何打开EMERGENCY RAM AIR系统（）
- A、飞机必须在地面
- B、两个空调组件必须关闭
- C、DCBUS1必须供电
相关考题：
Usually, emergency electricity supplies to_______on boardA.Cargo winchB.WindlassC.Steering gearD.Main air compressor
An emergency sea anchor may be constructed by using ______.A.a boat bucketB.an air tank filled with waterC.an oar and canvas weighted downD.All of the above
（EMB145）什么时候两边的EMERGENCY RAM AIR口都打开？（）A、空中，两个组件活门指令性关闭，直流重要汇流条可用B、空中或地面，两个组件活门指令性关闭，直流重要汇流条可用C、空中，两个组件活门中的一个指令性关闭，直流重要汇流条可用
（EMB145）装在压气机第9级的2个压气机空气引气活门（放气活门）是如何工作的（）A、当发动机停止时关闭B、当发动机的RPM大于慢车时打开C、只要第14级的压力不足时打开D、只要第15级的压力不足时打开
单选题An emergency sea anchor may be constructed by using（）.Aa boat bucketBan air tank filled with waterCan oar and canvas weighted downDAll of the above
单选题Where tanks are arranged for either oil or ballast, （） must be fitted in the pipeline.Aa change-over chestBa head tankCa emergency bilge pumpDan air cooler
单选题The primary task of the compressed air system is to deliver the starting air necessary for （）Astarting the MEBstarting the emergency electric alternatorCdriving the main turbineDdriving the turbocharger
单选题The booster pump, which supplies diesel oil to（） , should have a possibility of being powered by compressed air or by emergency power.Athe main enginesBthe auxiliary enginesCthe emergency generator engineDthe auxiliary engines and the main engine(s)
单选题Starting air for auxiliary engines may be taken directly from the main reservoirs or through （）.Aan auxiliary reservoirBa controlling air bottleCan emergency air compressorDa main air compressor
单选题Usually, emergency electricity supplies to on board（）ACargo winchBWindlassCSteering gearDMain air compressor