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The pressure ratio in gas turbines is of the order of

A. 2 : 1

B. 4 :1

C. 61 : 1

D. 9 : 1

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  1. Which is false statement about air receivers?
  2. In a compressor, free air delivered is the actual volume delivered at the stated pressure reduced to
  3. The most efficient method of compressing air is to compress it
  4. The volumetric efficiency of a compressor
  5. An aftercooler is used to
  6. Diffuser in a compressor is used to
  7. Standard air is the air at ________ and relative humidity of 36 percent.
  8. A compressor at high altitude will draw
  9. Which one of the following is the effect of blade shape on performance of a centrifugal compressor?
  10. The overall isothermal efficiency of compressor is defined as the ratio of
  11. The mean effective pressure of the compressor is the
  12. The fuel consumption in gas turbines is accounted for by
  13. The ratio of isentropic work to Euler work is known as
  14. Volumetric efficiency of a compressor without clearance volume
  15. For an irreversible gas turbine cycle, the efficiency and work ratio both depend on
  16. Mechanical efficiency of gas turbines as compared to I.C engines is
  17. Gas turbine blades are given a rake
  18. The maximum combustion pressure in gas turbine as compared to I.C. engine is
  19. Air-fuel ratio in a jet engine will be of the order of
  20. In the cross compounding of the gas turbine plant
  21. Intercooling in gas turbines
  22. A rocket engine uses ________ for the combustion of its fuel.
  23. The compressed air may be used
  24. Axial flow compressor has the following advantage over centrifugal compressor
  25. Euler's equation is applicable for
  26. For a two stage compressor, if index of compression for higher stage is greater than index of compression…
  27. Pick up the wrong statement about advantages of multistage compression
  28. The compression ratio for the compressor is always __________ unity.
  29. The pressure ratio in gas turbines is of the order of
  30. The closed cycle in gas turbines