Which of the following processes cannot be made reversible even under – McqOptions

MCQOPTIONS

1.	Which of the following processes cannot be made reversible even under ideal condition of operation ?
A.	Free expansion of a gas
B.	Compression of air in a compressor
C.	Expansion of steam in a turbine
D.	All (A), B. & (C)
Answer» B. Compression of air in a compressor

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