The ratio of the volume of free air delivery per stroke to the swept volume of the piston, is known as

A. Compressor efficiency

B. Volumetric efficiency

C. Isothermal efficiency

D. Mechanical efficiency

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  2. Which of the following statement is wrong?
  3. Rotary compressors are used for delivering
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  17. A large clearance volume in a reciprocating compressor results in
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  19. Which of the following statement is correct relating to rocket engines?
  20. Ratio of compression is the ratio of
  21. Which of the following statement is correct?
  22. If p₁ is the pressure of air entering the L.P, cylinder and p₃ is the pressure of air…
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  27. In the axial flow gas turbine, the work ratio is the ratio of
  28. The type of rotary compressor used in aeroplanes, is of
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