lowest

highest

equal to

none of these

gas turbine

I.C engine

compressor

air motor

ratio of shaft output of the air motor to the shaft input to the compressor

ratio of shaft input to the compressor to the shaft output of air motor

product of shaft output of air motor and shaft input to the compressor

none of the above

Correct

Incorrect

isothermal

polytropic

isentropic

any one of these