The purpose of the low pressure cut-out switch is to （）.
1、The device used for low-pressure contr
The device used for low-pressure control and high-pressure cutout on a compressor is called a（）AcutoutBpressure controllerCcontroller switchDcutout switch
2、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
3、The purpose of the purge valve at the
The purpose of the purge valve at the top of the condenser in a refrigerating system is to（）Aremove any air that may accumulate in the sys...
4、The circulation around a low pressure
The circulation around a low pressure center in the Northern Hemisphere is（）.AcounterclockwiseBvariableCclockwiseDanticyclonic
5、The device used for low-pressure contr
The device used for low-pressure control and high-pressure cutout on a compressor is called （）.AcutoutBcontroller switchCpressure controllerDcutout switch
6、The purpose of the flywheel of a diese
The purpose of the flywheel of a diesel engine is to （）.Acounterbalance the crank throws on the crankshaftBkeep the engine running smoothly b...