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When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades are said to be

A. Forward curved

B. Backward curved

C. Radial

D. None of these

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  3. The work done per unit mass of air in compression will be least when n is equal to
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  5. The volume of air delivered in a medium capacity air compressor per unit time is
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  17. After-cooler is used to
  18. Intercooling in gas turbines
  19. Gas turbine cycle with regenerator
  20. Actual compression curve is
  21. The thermodynamic efficiency of rotary compressor is based on
  22. The volumetric efficiency of a compressor
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  24. In a single stage, single acting reciprocating air compressor, without clearance volume, the workdone…
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