In air breathing jet engine, the jet is formed by expanding

A. Highly heated atmospheric air

B. Solids

C. Liquid

D. Plasma

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

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  1. The intercooler pressure, for minimum work required, for a two stage reciprocating air compressor, is…
  2. The pressure ratio in gas turbines is of the order of
  3. The closed cycle in gas turbines
  4. The pressure and temperature conditions of air at the suction of compressor are
  5. Which is false statement about multistage compression?
  6. The air-fuel ratio in gas turbines is of the order of
  7. There is a certain pressure ratio (optimum) for a gas turbine at which its thermal efficiency is maximum.…
  8. Maximum temperature in a gas turbine is of the order of
  9. The type of rotary compressor used in gas turbines, is of
  10. The compressor capacity with decrease in suction temperature
  11. A jet engine works on the principle of conservation of
  12. If the flow of air through the compressor is perpendicular to its axis, then it is a
  13. In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of
  14. Pick up the wrong statement about advantages of multistage compression
  15. The compressor efficiency is the
  16. The ratio of outlet whirl velocity to blade velocity in case of centrifugal compressor is called
  17. The air power of the compressor is also known as
  18. Which of the following fuels can be used in turbojet engines?
  19. Inter-cooling in multistage compressors is done
  20. Ratio of indicated h.p. to shaft h.p. in known as
  21. Which of the following statement is correct?
  22. The type of rotary compressor used in aeroplanes, is of
  23. The clearance volume of the air compressor is kept minimum because
  24. In which case the air-fuel ratio is likely to be maximum?
  25. The air is delivered ________ in one revolution in case of a three lobbed rotor.
  26. The compressor capacity is defined as the
  27. Atmospheric pressure is 1.03 kg/cm and vapour pressure is 0.03 kg/cm. The air pressure will be
  28. An ideal air compressor cycle with clearance on PV diagram can be represented by following processes
  29. The specific output per kg mass flow rate of a gas turbine (having fixed efficiencies of compressor…
  30. The ratio of the increase in pressure in rotor blades to total increase in pressure in the stage is…