(A) N.T.P. conditions (X)
(B) intake temperature and pressure conditions ()
(C) 0°C and 1 kg/cm2 (X)
(D) 20°C and 1 kg/cm2 (X)
(E) none of the above (X)
Answers: In a compressor, free air delivered is the actual volume delivered at the stated pressure reduced to intake temperature and pressure conditions.