The air compressor pumps air to the().
A、engine cylinder
B、air bottle
C、evaporator
D、condenser
A、engine cylinder
B、air bottle
C、evaporator
D、condenser
A、The density of the air entering the compressor B、The temperature of the air entering the compressor C、The designed rotating speed of the compressor D、A leaking head gasket
A、air compressor B、refrigeration compressor C、vacuum pump D、purifier
A、increase compressor discharge pressure on demand B、increase compressor operating speed as necessary C、allow the motor to turn the compressor opposed only by friction D、reduce the compressor frictional load when starting
A、High pressure compressors are more efficient than low pressure compressors B、Mechanical efficiency divided by compressor efficiency will equal the overall efficiency of the compressor unit C、Two stage compressors are generally more efficient than single stage compressors D、The volumetric efficiency is decreased in multistage compressors
A、an auxiliary reservoir B、a controlling air bottle C、an emergency air compressor D、a main air compressor
A、expansion tank B、combustion chamber C、air receiver D、evaporator
A、an immediate crankcase explosion B、oil contamination in the compressed air C、a decrease in compressor capacity D、no immediate loss of the compressed air capacity
A、air cylinder B、combustion chamber C、steam drum D、expansion tank
A、broken inlet valves B、broken discharge valves C、pulsations in the air distribution system D、overloading of the air distribution system