Efficiency of gas turbine is increased by

A. Reheating

B. Inter cooling

C. Adding a regenerator

D. All of the above

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  1. The indicated work per unit mass of air delivered is
  2. If p₁ is the pressure of air entering the L.P, cylinder and p₃ is the pressure of air…
  3. The absolute pressure of air at the outlet of a compressor is called
  4. The pressure and temperature conditions of air at the suction of compressor are
  5. Mechanical efficiency of gas turbines as compared to I.C engines is
  6. Maximum work is done in compressing air when the compression is
  7. In jet engines, paraffin is usually used as the fuel because of its
  8. The thrust on the rotor in a centrifugal compressor is produced by
  9. The work ratio of simple gas turbine cycle depends on
  10. A turboprop is preferred to turbojet because
  11. The compression ratio for the compressor is always __________ unity.
  12. Ram compression in turbojet involves
  13. Aeroplanes employ following type of compressor
  14. A rocket engine for the combustion of its fuel
  15. The efficiency of jet engine is
  16. In a single acting reciprocating air compressor, without clearance, the compression of air may be
  17. For perfect intercooling in a three stage compressor
  18. Gas turbine as compared to internal combustion engine
  19. Surging is the phenomenon of
  20. 1 m of air at atmospheric condition weighs approximately
  21. A gas turbine used in air craft should have
  22. Isothermal compression efficiency, even when running at high speed, can be approached by using
  23. The efficiency of a jet engine is higher at
  24. In jet propulsion power unit, the inlet duct of diverging shape is used in order to
  25. In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of
  26. It is not possible to use closed gas turbine cycle in aeronautical engines because
  27. The ratio of isentropic work to Eulers work is known as
  28. A closed cycle gas turbine gives ________ efficiency as compared to an open cycle gas turbine.
  29. Water gas is produced by
  30. The volumetric efficiency of compressor with increase in compression ratio will