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During peak load periods, the best method of controlling compressors is

A. Start-stop motor

B. Constant speed unloader

C. Relief valve

D. Variable speed

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

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  1. Pick up the correct statement
  2. When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades…
  3. The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of
  4. If infinite number of heaters be used in a gas turbine, then expansion process in turbine approaches
  5. The closed cycle in gas turbines
  6. Separators are generally used in air compressor installations
  7. A rocket engine uses ________ for the combustion of its fuel.
  8. The material commonly used for air craft gas turbine is
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  10. Axial flow compressor has the following advantage over centrifugal compressor
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  13. The assumption made in two stage compression with intercooler is that
  14. Losses in a centrifugal compressor are due to
  15. Which of the following statement is correct as regard to centrifugal compressors?
  16. Maximum work is done in compressing air when the compression is
  17. In n₁ and n₂ are the indices of compression for the first and second stage of compression,…
  18. Pick up wrong statement. Surging phenomenon in centrifugal compressor depends on
  19. Air-fuel ratio in a jet engine will be of the order of
  20. The volumetric efficiency of a compressor falls roughly as follows for every 100 m increase in elevation
  21. Producer gas is produced by
  22. Phenomenon of choking in compressor means
  23. A compressor at high altitude will draw
  24. The volumetric efficiency of compressor with increase in compression ratio will
  25. Ram compression in turbojet involves
  26. If p₁ is the pressure of air entering the L.P, cylinder and p₃ is the pressure of air…
  27. Rotary compressors are suitable for
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  29. Choose the correct statement
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