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The ratio of specific weight/h.p. of gas turbine and I.C engines may be typically of the order of

A. 1 : 1

B. 2 : 1

C. 4 : 1

D. 1 : 6

Correct Answer : D.


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  10. An aftercooler is used to
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  12. The maximum propulsion efficiency of a turbojet is attained at around following speed
  13. A centrifugal compressor works on the principle of
  14. In a centrifugal compressor, an increase in speed at a given pressure ratio causes
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  17. The maximum combustion pressure in gas turbine as compared to I.C. engine is
  18. High air-fuel ratio in gas turbines
  19. In a closed cycle gas turbine, the air is compressed
  20. For minimum work in multistage compression, assuming same index of compression in all stages
  21. Gas turbine as compared to steam turbine
  22. The volumetric efficiency of compressor with increase in compression ratio will
  23. A closed cycle gas turbine works on
  24. If the clearance ratio for a reciprocating air compressor is 'K', then its volumetric efficiency is…
  25. During base load operation, the best method of controlling compressor is
  26. Free air is the air at
  27. The net work input required for compressor with increase in clearance volume
  28. 1 m of air at atmospheric condition weighs approximately
  29. Volumetric efficiency of a compressor without clearance volume
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