The workdone on a compressor will be minimum if air is taken from

A. The atmosphere

B. A source at 0°C

C. A source of low temperature air

D. A source of high temperature air

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  1. In which case the air-fuel ratio is likely to be maximum?
  2. Adiabatic compression is one in which
  3. The work done per unit mass of air in compression will be least when n is equal to
  4. Efficiency of gas turbine is increased by
  5. Volumetric efficiency of a compressor decreases with ________ in compression ratio.
  6. The compression ratio for the compressor is always __________ unity.
  7. The pressure ratio in gas turbines is of the order of
  8. Isothermal compression efficiency, even when running at high speed, can be approached by using
  9. A centrifugal compressor works on the principle of
  10. In the cross compounding of the gas turbine plant
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  12. A closed cycle gas turbine works on
  13. For maximum work, the reheating should be done to an intermediate pressure of (Where p₁ = Maximum…
  14. In a compressor, free air delivered is the actual volume delivered at the stated pressure reduced to
  15. In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in the compressor…
  16. The compressor efficiency is the
  17. Gas turbine blades are given a rake
  18. Rotary compressors are used for delivering
  19. The overall thermal efficiency of an ideal gas turbine plant is (where r = Pressure ratio)
  20. Which of the following statement is correct as regard to centrifugal compressors?
  21. The volume of air delivered by the compressor is called
  22. Gas turbine as compared to internal combustion engine
  23. The workdone on a compressor will be minimum if air is taken from
  24. An ideal air compressor cycle with clearance on PV diagram can be represented by following processes
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  26. Inter cooling in compressors
  27. Out of the following, from where you will prefer to take intake for air compressor
  28. The thrust on the rotor in a centrifugal compressor is produced by
  29. Clearance volume in actual reciprocating compressors is essential
  30. The volume of air sucked by the compressor during its suction stroke is called