P5板上FLT CONTROL LOW PRESSURE表明（）
1、The sensing line for the low pressure
The sensing line for the low pressure cutout switch to a refrigeration system is located （）.Ain the chill boxBbefore the receiverCon the suction side of the compressorDon the discharge side of the compressor
2、The circulation around a low pressure
The circulation around a low pressure center in the Northern Hemisphere is（）.AcounterclockwiseBvariableCclockwiseDanticyclonic
3、在飞行中假若将发动机转速减少，P5板上的“低慢车”灯亮，这表明发动机的转速已
在飞行中假若将发动机转速减少，P5板上的“低慢车”灯亮，这表明发动机的转速已低于多少（）A45%B30%C25%D20%
若P5板上琥珀色的PSEU灯亮，表明（）。APSEU内部故障B起落架转换活门故障C两套空/地系统必定都处于超控状态DA和B均可能成立
5、Low compression pressure in a diesel e
Low compression pressure in a diesel engine may be the result of （）Ainsufficient fuel supply due to fuel pump valves sticking or leakingBexce...
6、Which of the listed pressure control v
Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?（）APressure-reducing valveBUnloading valveCCounterbalance valveDPressure-relief valve