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Compression efficiency is compared against

A. Ideal compression

B. Adiabatic compression

C. Isentropic compression

D. Isothermal compression

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  1. After-cooler is used to
  2. Isothermal compression though most efficient, but is not practicable because
  3. It is not possible to use closed gas turbine cycle in aeronautical engines because
  4. A compressor at high altitude will draw
  5. Volumetric efficiency is
  6. Standard air is the air at ________ and relative humidity of 36 percent.
  7. A 3 m³/min compressor means that it
  8. A jet engine works on the principle of conservation of
  9. If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of…
  10. The thermal efficiency of a simple gas turbine for a given turbine inlet temperature with increase in…
  11. Work ratio of a gas turbine may be improved by
  12. The fuel consumption in gas turbines is accounted for by
  13. For supplying intermittent small quantity of air at high pressure, following compressor is best suited
  14. The area of actual indicator diagram on an air compressor as compared to area of ideal indicator diagram…
  15. Choose the correct statement
  16. Pick up wrong statement. Surging phenomenon in centrifugal compressor depends on
  17. The type of rotary compressor used in gas turbines, is of
  18. Pick up the correct statement
  19. A closed cycle gas turbine gives ________ efficiency as compared to an open cycle gas turbine.
  20. A jet engine has
  21. A rocket engine uses ________ for the combustion of its fuel.
  22. The volumetric efficiency of a compressor falls roughly as follows for every 100 m increase in elevation
  23. Gas turbine as compared to internal combustion engine
  24. If infinite number of heaters be used in a gas turbine, then expansion process in turbine approaches
  25. In a single stage, single acting reciprocating air compressor without clearance volume, the workdone…
  26. The efficiency of the vane blower is (where W₁ = Workdone due to compression, and W₂ =…
  27. The compressor performance at higher altitude compared to sea level will be
  28. Adiabatic compression is one in which
  29. The maximum temperature in a gas turbine is
  30. Losses in a centrifugal compressor are due to