increases
decreases
remains same
increases/decreases depending on com-pressor capacity
compressor efficiency
isothermal efficiency
volumetric efficiency
mechanical efficiency
the ratio of stroke volume to clearance volume
the ratio of the air actually delivered to the amount of piston displacement
reciprocal of compression ratio
index of compressor performance
20-30%
40-50%
60-70%
70-90%
increases with increase in compression ratio
decreases with increase in compression ratio
in not dependent upon compression ratio
may increase/decrease depending on compressor capacity