The main purpose of reheating in gas turbine is to

A. Increase temperature

B. Reduce turbine size

C. Increase power output

D. Increase speed

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  1. In a four stage compressor, if the pressure at the first and third stage is 1 bar and 16 bar, then the…
  2. Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is
  3. The blades of gas turbine are made of
  4. The output of a gas turbine is 300 KW and its efficiency is 20 percent, the heat supplied is
  5. Compression efficiency is compared against
  6. For minimum work required to compress and deliver a quantity of air by multistage compression
  7. Standard air is the air at
  8. The maximum propulsion efficiency of a turbojet is attained at around following speed
  9. Water gas is produced by
  10. A machine used to raise the pressure of air is called
  11. The work ratio of a gas turbine plant is defined as the ratio of
  12. The air power of the compressor is also known as
  13. The fuel consumption in gas turbines is accounted for by
  14. The ratio of outlet whirl velocity to blade velocity in case of centrifugal compressor is called
  15. Which of the following statement is correct as regard to centrifugal compressors?
  16. The criterion of the thermodynamic efficiency for rotary compressor is
  17. A jet engine works on the principle of conservation of
  18. The efficiency and work ratio of a gas turbine plant can be increased by
  19. The ratio of specific weight/h.p. of gas turbine and I.C engines may be typically of the order of
  20. To avoid moisture troubles, the branch connections from compressed air lines should be taken from
  21. If the clearance ratio for a reciprocating air compressor is 'K', then its volumetric efficiency is…
  22. The type of rotary compressor used in aeroplanes, is of
  23. As the turbine inlet temperature increases, the thermal efficiency of gas turbine for the optimum pressure…
  24. In a single acting reciprocating compressor, the suction, compression and delivery of air takes place…
  25. In a double acting compressor, the air is compressed
  26. The degree of reaction of an axial flow turbine is the ratio of isentropic temperature drop in a blade…
  27. An ideal air compressor cycle without clearance on PV diagram can be represented by following processes
  28. The overall isothermal efficiency of compressor is defined as the ratio of
  29. For an irreversible gas turbine cycle, the efficiency and work ratio both depend on
  30. The advantage of multistage compression over single stage compression is