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Ratio of indicated h.p. to shaft h.p. in known as

A. Compressor efficiency

B. Isothermal efficiency

C. Volumetric efficiency

D. Mechanical efficiency

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  17. The minimum work required for a three stage reciprocating air compressor is ________ the work required…
  18. Volumetric efficiency of a compressor decreases with ________ in compression ratio.
  19. The capacity of compressor will be highest when its intake temperature is
  20. The capacity of a compressor is 5 m /min refers to
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