A rocket engine for the combustion of its fuel

A. Carries its own oxygen

B. Uses surrounding air

C. Uses compressed atmospheric air

D. Does not require oxygen

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  1. The ratio of outlet whirl velocity to blade velocity in case of centrifugal compressor is called
  2. In a turbo jet engine, subsequent to heat addition to compressed air, to get the power output, the working…
  3. The area of actual indicator diagram on an air compressor as compared to area of ideal indicator diagram…
  4. A compressor at high altitudes will require ________ power.
  5. Gas turbines for power generation are normally used
  6. If p₁, is the pressure of air entering the L.P. cylinder and p₂ is the pressure of air…
  7. Which of the following fuels can be used in turbojet engines?
  8. Separators in compressor installations are located
  9. Water is injected in gas turbine cycle to
  10. The maximum compression ratio in an actual single stage axial flow compressor is of the order of
  11. Rotary compressor is best suited for
  12. For a two stage reciprocating compressor, compression from p₁ to p₃ is with perfect intercooling…
  13. The air power of the compressor is also known as
  14. Rotary compressors are used for delivering
  15. The temperature of air at the beginning of the compression stroke is ________ the atmospheric temperature.
  16. The stagnation pressure rise in a centrifugal compressor takes place
  17. Atmospheric pressure is 1.03 kg/cm and vapour pressure is 0.03 kg/cm. The air pressure will be
  18. The degree of reaction in an axial flow compressor is defined as the ratio of static enthalpy rise in…
  19. To avoid moisture troubles, the branch connections from compressed air lines should be taken from
  20. Pick up the correct statement
  21. The mass of gas turbine per kW developed is about ________ as that of an I.C. engine.
  22. Ramjet engine
  23. A compressor at high altitude will draw
  24. The advantage of multistage compression over single stage compression is
  25. Which of the following statement is correct as regard to centrifugal compressors?
  26. Rotary compressors are suitable for
  27. Reciprocating air compressor is best suited for
  28. Volumetric efficiency of a compressor without clearance volume
  29. For maximum work, the reheating should be done to an intermediate pressure of (Where p₁ = Maximum…
  30. The pressure and temperature conditions of air at the suction of compressor are