Aeroplanes employ following type of compressor

A. Radial flow

B. Axial flow

C. Centrifugal

D. None of the above

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  1. The volumetric efficiency of compressor with increase in compression ratio will
  2. The pressure ratio of an ideal vaned compressor with increase in mass flow rate
  3. Pick up the wrong statement
  4. In a turbo jet engine, subsequent to heat addition to compressed air, to get the power output, the working…
  5. In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in the compressor…
  6. The reason for volumetric efficiency of reciprocating compressor being less than 100 percent is
  7. Pressure ratio in gas turbines is the ratio of
  8. The mass of gas turbine per kW developed is about ________ as that of an I.C. engine.
  9. Surging is the phenomenon of
  10. Reheating in gas turbine results in
  11. The weight per horse power ratio for gas in Turbine as compared to I.C. engine and steam turbine is
  12. The pressure ratio for an open cycle gas turbine compared to closed cycle gas turbine of same h.p. is
  13. Gas turbines use following type of air compressor
  14. The ratio of isentropic work to Eulers work is known as
  15. Ramjet engine
  16. Standard air is the air at
  17. For maximum work, the reheating should be done to an intermediate pressure of (Where p₁ = Maximum…
  18. The closed cycle in gas turbines
  19. In gas turbines, high thermal efficiency is obtained in
  20. Volumetric efficiency of air compressors is of the order of
  21. The assumption made in two stage compression with intercooler is that
  22. The compression ratio for the compressor is always __________ unity.
  23. Which is false statement about multistage compression?
  24. Out of the following, from where you will prefer to take intake for air compressor
  25. The material commonly used for air craft gas turbine is
  26. A 3 m³/min compressor means that it
  27. A large clearance volume in a reciprocating compressor results in
  28. Gas turbine works on
  29. Water is injected in gas turbine cycle to
  30. The efficiency of the vane blower is (where W₁ = Workdone due to compression, and W₂ =…