Question

Which one of the following statements is correct for reciprocating air compressor

1.Its volumetric efficiency increases with increasing clearance ratio


2.Its volumetric efficiency increases with increasing pressure ratio


3.Its volumetric efficiency does not vary with change in clearance ratio and pressure ratio


4.Its volumetric efficiency decreases with increasing clearance ratio and pressure ratio, both​

Answer 1

Answer:

option 2 -- it's volumetric efficiency increases with increasing pressure ratio

Explanation:

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