The thrust on the rotor in a centrifugal compressor is produced by

A. Radial component

B. Axial component

C. Tangential component

D. None of the above

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  1. The workdone on a compressor will be minimum if air is taken from
  2. Standard air is the air at ________ and relative humidity of 36 percent.
  3. The ratio of outlet whirl velocity to blade velocity in case of centrifugal compressor is called
  4. Isothermal compression efficiency, even when running at high speed, can be approached by using
  5. Isothermal compression efficiency can be attained by running the compressor
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  8. The material commonly used for air craft gas turbine is
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  10. The main purpose of reheating in gas turbine is to
  11. A gas turbine used in air craft should have
  12. Reheating in gas turbine results in
  13. As the turbine inlet temperature increases, the thermal efficiency of gas turbine for the optimum pressure…
  14. A compressor at high altitude will draw
  15. The pressure and temperature conditions of air at the suction of compressor are
  16. Which of the following fuels can be used in turbojet engines?
  17. The mass of gas turbine per kW developed is about ________ as that of an I.C. engine.
  18. In a single stage, single acting reciprocating air compressor without clearance volume, the workdone…
  19. In turbo fan engine, the jet velocity as compared to turbojet engine is
  20. Ratio of indicated H.P. and brake H.P. is known as
  21. Separators are generally used in air compressor installations
  22. Inter cooling in compressors
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  24. A closed cycle gas turbine gives ________ efficiency as compared to an open cycle gas turbine.
  25. The air is delivered ________ in one revolution in case of a three lobbed rotor.
  26. In gas turbines, high thermal efficiency is obtained in
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