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The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of

A. 75 %

B. 85 %

C. 90 %

D. 99 %

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  1. The velocity of air entering in a rocket is ________ as compared to an aircraft.
  2. A compressor at high altitude will draw
  3. Diffuser in a compressor is used to
  4. The compressor capacity is defined as the
  5. Choose the correct statement
  6. The capacity of compressor will be highest when its intake temperature is
  7. The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of
  8. Which is false statement about multistage compression?
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  10. The work ratio of a gas turbine plant is defined as the ratio of
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  17. In a centrifugal compressor, an increase in speed at a given pressure ratio causes
  18. For minimum work required to compress and deliver a quantity of air by multistage compression
  19. A 3 m³/min compressor means that it
  20. The volume of air delivered in a medium capacity air compressor per unit time is
  21. The output of a gas turbine is 300 KW and its efficiency is 20 percent, the heat supplied is
  22. The weight per horse power ratio for gas in Turbine as compared to I.C. engine and steam turbine is
  23. Ram compression in turbojet involves
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  27. In the axial flow gas turbine, the work ratio is the ratio of
  28. The efficiency of roots blower ________ with the increase in pressure ratio.
  29. The inlet pressure is always ________ the discharge pressure.
  30. The effective power of gas turbines is increased by adding the following in compressor