1. What is the sequence of processes in a reciprocating air compressor? (a) Compression, expansion, and constant volume discharge (b) Induction, compression and constant pressure discharge ( c) Induction, expansion and constant pressure discharge (d) Induction, compression and constant volume discharge
2. Multistage compression in a reciprocating air compressor improves (a) isothermal efficiency (b) volumetric efficiency ( c) mechanical balance ( d) all of above
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