The ____ stage air compressors are widely used on board the ship.A.singleB.IIC.IIID.multip

A high temperature alarm or _____ which will melt is used to guard against the explosion of compressor air pipelines.

Air compressors are equipped with unloading systems for the purpose of _____.

Before starting an air compressor, It should be _____.A.unloadedB.primedC.filled with wate

Hot gas bypass is one of the methods used to _________.A.relieve excessive compressor head

By far the greatest item of maintenance of the reciprocating air compressors concerns ____

Air blowing from the intake air filter of an operating air compressor indicates ______.A.b