The following property is most important for material used for gas turbine blade

A. Toughness

B. Fatigue

C. Creep

D. Corrosion resistance

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  1. In a double acting compressor, the air is compressed
  2. The absolute pressure of air at the outlet of a compressor is called
  3. High air-fuel ratio in gas turbines
  4. Gas turbine as compared to steam turbine
  5. The overall isothermal efficiency of compressor is defined as the ratio of
  6. The weight per horse power ratio for gas in Turbine as compared to I.C. engine and steam turbine is
  7. The volumetric efficiency of a compressor falls roughly as follows for every 100 m increase in elevation
  8. The capacity of a compressor is expressed in
  9. The degree of reaction is usually kept ________ for all types of axial flow compressors.
  10. Rotary compressor is best suited for
  11. The mass of gas turbine per kW developed is about ________ as that of an I.C. engine.
  12. A turboprop is preferred to turbojet because
  13. Diffuser in a compressor is used to
  14. If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of…
  15. Ratio of compression is the ratio of
  16. Ratio of indicated h.p. to shaft h.p. in known as
  17. If p₁ is the pressure of air entering the L.P, cylinder and p₃ is the pressure of air…
  18. If p₁, is the pressure of air entering the L.P. cylinder and p₂ is the pressure of air…
  19. High air-fuel ratio is used in gas turbines
  20. In multistage compressor, the isothermal compression is achieved by
  21. The overall isothermal efficiency of the compressor is defined as the ratio of
  22. Which of the following plants is smallest and lightest for generating a given amount of power?
  23. Water is injected in gas turbine cycle to
  24. Pick up the correct statement
  25. Inter cooling in compressors
  26. The criterion of the thermodynamic efficiency for rotary compressor is
  27. The ratio of the increase in pressure in rotor blades to total increase in pressure in the stage is…
  28. The compressor capacity is defined as the
  29. In air breathing jet engine, the jet is formed by expanding
  30. In a closed cycle gas turbine, the air is compressed