Open cycle gas turbine works on

A. Brayton or Atkinson cycle

B. Rankine cycle

C. Carnot cycle

D. Erricson cycle

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  1. If the clearance ratio for a reciprocating air compressor is 'K', then its volumetric efficiency is…
  2. In a centrifugal compressor, the highest Mach number leading to shock wave in the fluid flow occurs…
  3. In a centrifugal compressor, an increase in speed at a given pressure ratio causes
  4. The overall isothermal efficiency of compressor is defined as the ratio of
  5. An aftercooler is used to
  6. In a single stage, single acting reciprocating air compressor without clearance volume, the workdone…
  7. Gas turbine cycle with regenerator
  8. In a jet engine, the air-fuel ratio is
  9. It is not possible to use closed gas turbine cycle in aeronautical engines because
  10. In axial flow compressor, exit flow angle deviation from the blade angle is a function of
  11. The propulsive power of the rocket is (where v₁ = Jet velocity, and v₂ = Aircraft velocity)
  12. Maximum delivery pressure is a rotary air compressor is of the order of
  13. Ram compression in turbojet involves
  14. Ratio of indicated H.P. and brake H.P. is known as
  15. The advantage of multistage compression over single stage compression is
  16. Choose the correct statement
  17. In gas turbines, high thermal efficiency is obtained in
  18. The compression ratio in a gas turbine is of the order of
  19. Work ratio of a gas turbine may be improved by
  20. The compressor efficiency is the
  21. The ratio of isentropic work to Euler work is known as
  22. 1 m of air at atmospheric condition weighs approximately
  23. The ratio of the discharge pressure to the inlet pressure of air is called
  24. Water is injected in gas turbine cycle to
  25. The closed cycle in gas turbines
  26. The mean effective pressure of the compressor is the
  27. A 3 m³/min compressor means that it
  28. The air is delivered ________ in one revolution in case of a three lobbed rotor.
  29. A machine used to raise the pressure of air is called
  30. Which of the following fuels can be used in turbojet engines?