The blades of gas turbine are made of

A. High nickel alloy

B. Stainless steel

C. Carbon steel

D. High alloy steel

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  1. The thermal efficiency of a simple gas turbine for a given turbine inlet temperature with increase in…
  2. If the flow of air through the compressor is parallel to its axis, then the compressor is
  3. Pick up the wrong statement
  4. Adiabatic compression is one in which
  5. The thrust of a jet propulsion power unit can be increased by
  6. A closed cycle gas turbine gives ________ efficiency as compared to an open cycle gas turbine.
  7. The working fluid in a turbine is
  8. The compressor efficiency is the
  9. The mass of gas turbine per kW developed is about ________ as that of an I.C. engine.
  10. The work ratio of simple gas turbine cycle depends on
  11. The maximum propulsion efficiency of a turbojet is attained at around following speed
  12. Propulsion efficiency of the following order is obtained in practice
  13. The degree of reaction is usually kept ________ for all types of axial flow compressors.
  14. For an irreversible gas turbine cycle, the efficiency and work ratio both depend on
  15. Mining industry usually employs following motive power
  16. Euler's equation can be used for
  17. In multistage compressor, the isothermal compression is achieved by
  18. Rotary compressor is best suited for
  19. The volumetric efficiency for reciprocating air compressors is about
  20. It is not possible to use closed gas turbine cycle in aeronautical engines because
  21. The compressor capacity is defined as the
  22. Pick up the false statement
  23. The clearance volume of the air compressor is kept minimum because
  24. Which of the following statement is correct?
  25. A closed cycle gas turbine consists of a
  26. Aeroplanes employ following type of compressor
  27. Euler's equation is applicable for
  28. Efficiency of gas turbine is increased by
  29. The area of actual indicator diagram on an air compressor as compared to area of ideal indicator diagram…
  30. The efficiency of a jet engine is higher at