Home

Pick up the correct statement

A. Large gas turbines use radial inflow turbines

B. Gas turbines have their blades similar to steam turbine

C. Gas turbine's blade will appear as impulse section at the hub and as a reaction section at tip

D. Gas turbines use both air and liquid cooling

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

You can do it
  1. In a single acting reciprocating air compressor, without clearance, the compression of air may be
  2. In a jet propulsion unit, the products of combustion after passing through the gas turbine are discharged…
  3. Which of the following statement is correct?
  4. The output of a gas turbine is 300 KW and its efficiency is 20 percent, the heat supplied is
  5. In jet engines the products of combustion after passing through the gas turbine are discharged into
  6. The ratio of work done per cycle to the swept volume in case of compressor is called
  7. The following property is most important for material used for gas turbine blade
  8. In the aircraft propellers
  9. If infinite number of heaters be used in a gas turbine, then expansion process in turbine approaches
  10. In gas turbines, high thermal efficiency is obtained in
  11. If p₁ is the pressure of air entering the L.P, cylinder and p₃ is the pressure of air…
  12. The overall thermal efficiency of an ideal gas turbine plant is (where r = Pressure ratio)
  13. In a jet propulsion
  14. A turboprop is preferred to turbojet because
  15. A simple turbojet engine is basically
  16. Volumetric efficiency of a compressor without clearance volume
  17. Rotary compressor is best suited for
  18. A rocket engine uses ________ for the combustion of its fuel.
  19. In a centrifugal compressor, the ratio of the ________ to the blade velocity is called slip factor.
  20. The overall efficiency of the compressed air system is the
  21. The temperature of air at the beginning of the compression stroke is ________ the atmospheric temperature.
  22. Open cycle gas turbine works on
  23. In a single acting reciprocating compressor, the suction, compression and delivery of air takes place…
  24. In a turbo jet engine, subsequent to heat addition to compressed air, to get the power output, the working…
  25. After-cooler is used to
  26. The work ratio of a gas turbine plant is defined as the ratio of
  27. The air power of the compressor is also known as
  28. If the flow of air through the compressor is parallel to its axis, then the compressor is
  29. Pick up the correct statement
  30. Mining industry usually employs following motive power