Intercooling in gas turbines

A. Decreases net output but increases thermal efficiency

B. Increases net output but decreases thermal efficiency

C. Decreases net output and thermal efficiency both

D. Increases net output and thermal efficiency both

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  1. For minimum work in multistage compression, assuming same index of compression in all stages
  2. Isothermal compression efficiency, even when running at high speed, can be approached by using
  3. In gas turbines, high thermal efficiency is obtained in
  4. The stagnation pressure rise in a centrifugal compressor takes place
  5. The air power of the compressor is also known as
  6. Actual compression curve is
  7. It is not possible to use closed gas turbine cycle in aeronautical engines because
  8. Which of the following fuels can be used in turbojet engines?
  9. For an irreversible gas turbine cycle, the efficiency and work ratio both depend on
  10. Separators are generally used in air compressor installations
  11. For slow speed large capacity compressor, following type of valve will be best suited
  12. The ratio of isentropic work to Euler work is known as
  13. The pressure ratio of an ideal vaned compressor with increase in mass flow rate
  14. Rotary compressors are used for delivering
  15. The power available for takeoff and climb in case of turbojet engine as compared to reciprocating engine…
  16. The ratio of workdone per cycle to the stroke volume of the compressor is known as
  17. The volume of air sucked by the compressor during its suction stroke is called
  18. The overall thermal efficiency of an ideal gas turbine plant is (where r = Pressure ratio)
  19. Standard air is the air at ________ and relative humidity of 36 percent.
  20. Maximum temperature in a gas turbine is of the order of
  21. The criterion of the thermodynamic efficiency for rotary compressor is
  22. In axial flow compressor, exit flow angle deviation from the blade angle is a function of
  23. Gas turbine cycle with regenerator
  24. Inter-cooling in gas turbine results in
  25. When air is to be compressed at a high pressure, then it is advantageous to use
  26. In a single acting reciprocating air compressor, without clearance, the compression of air may be
  27. In n₁ and n₂ are the indices of compression for the first and second stage of compression,…
  28. Phenomenon of choking in compressor means
  29. In a closed cycle gas turbine, the air is compressed
  30. Compression efficiency is compared against