A portable compressor is taken from the place where the barometric pre – McqOptions

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1.	A portable compressor is taken from the place where the barometric pressure is 750 mm Hg and the average intake temperature is 27°C to a mountainous region where the barometric pressure is 560 mm Hg and temperature is 7°C. The reduction in mass output of the machine is:
A.	80%
B.	60%
C.	40%
D.	20%
Answer» E.

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