Home

The thermal efficiency of a simple gas turbine for a given turbine inlet temperature with increase in pressure ratio

A. Increases

B. Decreases

C. First increases and then decreases

D. First decreases and then increases

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. In n₁ and n₂ are the indices of compression for the first and second stage of compression,…
  2. The thermal efficiency of a simple gas turbine for a given turbine inlet temperature with increase in…
  3. Diffuser in a compressor is used to
  4. The ratio of the net work obtained from the gas turbine plant to the turbine work is known as
  5. The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of
  6. Open cycle gas turbine works on
  7. Which one of the following is the effect of blade shape on performance of a centrifugal compressor?
  8. High air-fuel ratio is used in gas turbines
  9. Pressure ratio in gas turbines is the ratio of
  10. In a closed cycle gas turbine, the air is compressed
  11. In a single stage, single acting reciprocating air compressor, without clearance volume, the workdone…
  12. The ratio of outlet whirl velocity to blade velocity in case of centrifugal compressor is called
  13. In a centrifugal compressor, the flow of air is ________ to the axis of compressor.
  14. If the flow of air through the compressor is parallel to its axis, then the compressor is
  15. Standard air is the air at ________ and relative humidity of 36 percent.
  16. The criterion of the thermodynamic efficiency for rotary compressor is
  17. The type of rotary compressor used in aeroplanes, is of
  18. Maximum work is done in compressing air when the compression is
  19. The compressor capacity is defined as the
  20. A rocket works with maximum overall efficiency when air craft velocity is equal to the
  21. The pressure and temperature conditions of air at the suction of compressor are
  22. The reason for volumetric efficiency of reciprocating compressor being less than 100 percent is
  23. Stalling of blades in axial flow compressor is the phenomenon of
  24. Volumetric efficiency of air compressors is of the order of
  25. Pick up the wrong statement about advantages of multistage compression
  26. Rotary compressors are used for delivering
  27. An aftercooler is used to
  28. In the cross compounding of the gas turbine plant
  29. The output of a gas turbine is 300 KW and its efficiency is 20 percent, the heat supplied is
  30. Pick up the correct statement