Consider the following statements about two-stage reciprocating compressors:1. For the same pressure ratio the volumetric efficiency of a two-stage compressor is more than that of single stage compressor.2. A two-stage compressor requires minimum work when inter-cooling is perfect.3. The intercooler pressure p2, is the average of inlet pressure p1, and delivery pressure p3Which of the above statements are correct?

Consider the following statements about two-stage reciprocating compre

1.	Consider the following statements about two-stage reciprocating compressors:1. For the same pressure ratio the volumetric efficiency of a two-stage compressor is more than that of single stage compressor.2. A two-stage compressor requires minimum work when inter-cooling is perfect.3. The intercooler pressure p2, is the average of inlet pressure p1, and delivery pressure p3Which of the above statements are correct?
A.	1 and 3 only
B.	1 and 2 only
C.	2 and 3 only
D.	1, 2 and 3
Answer» C. 2 and 3 only

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