Home

Gas turbine blades are given a rake

A. Equal to zero

B. In the direction of motion of blades

C. Opposite to the direction of motion of blades

D. Depending on the velocity

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

You can do it
  1. The type of rotary compressor used in aeroplanes, is of
  2. High air-fuel ratio is used in gas turbines
  3. What will be the volume of air at 327°C if its volume at 27°C is 1.5 m³/ mt?
  4. Diffuser in a compressor is used to
  5. The air entry velocity m a rocket as compared to aircraft is
  6. The overall thermal efficiency of an ideal gas turbine plant is (where r = Pressure ratio)
  7. In axial flow compressor, exit flow angle deviation from the blade angle is a function of
  8. The axial flow compressor is preferred in aircraft gas turbines because of
  9. The ideal efficiency of simple gas turbine cycle depends on
  10. In a single acting reciprocating compressor, the suction, compression and delivery of air takes place…
  11. The maximum delivery pressure in a rotary air compressor is
  12. The maximum temperature in a gas turbine is
  13. The air-fuel ratio in gas turbines is of the order of
  14. Surging is the phenomenon of
  15. Ramjet engine
  16. Reheating in a multistage expansion gas turbine __________ compressor work.
  17. The ratio of the discharge pressure to the inlet pressure of air is called
  18. Compression efficiency is compared against
  19. In the cross compounding of the gas turbine plant
  20. When the temperature of air leaving the intercooler, in a two stage compression with intercooler, is…
  21. The ratio of work done per cycle to the swept volume in case of compressor is called
  22. Which of the following statement is correct relating to rocket engines?
  23. The volumetric efficiency of a compressor falls roughly as follows for every 100 m increase in elevation
  24. The intercooler pressure, for minimum work required, for a two stage reciprocating air compressor, is…
  25. When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades…
  26. Clearance volume in actual reciprocating compressors is essential
  27. Rotary compressor is best suited for
  28. Pick up the false statement
  29. In a turbo jet engine, subsequent to heat addition to compressed air, to get the power output, the working…
  30. The power available for takeoff and climb in case of turbojet engine as compared to reciprocating engine…