The work done per unit mass of air in compression will be least when n is equal to

A. 1

B. 1.2

C. 1.3

D. 1.4

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

You can do it
  1. Separators in compressor installations are located
  2. The capacity of compressor will be highest when its intake temperature is
  3. The temperature of air at the beginning of the compression stroke is ________ the atmospheric temperature.
  4. Reheating in multistage expansion gas turbine results in
  5. A compressor at high altitudes will require ________ power.
  6. After-cooler is used to
  7. Pick up the wrong statement
  8. In a jet propulsion
  9. The degree of reaction is usually kept ________ for all types of axial flow compressors.
  10. For perfect intercooling in a three stage compressor
  11. Rotary compressors are used for delivering
  12. In a centrifugal compressor, an increase in speed at a given pressure ratio causes
  13. In jet engines, paraffin is usually used as the fuel because of its
  14. Stalling of blades in axial flow compressor is the phenomenon of
  15. In a single acting reciprocating air compressor, without clearance, the compression of air may be
  16. Only rocket engines can be propelled to space because
  17. When the temperature of air leaving the intercooler, in a two stage compression with intercooler, is…
  18. To avoid moisture troubles, the branch connections from compressed air lines should be taken from
  19. For minimum work in multistage compression, assuming same index of compression in all stages
  20. The criterion of the thermodynamic efficiency for rotary compressor is
  21. Which one of the following is the effect of blade shape on performance of a centrifugal compressor?
  22. Reheating in a gas turbine
  23. The ratio of the discharge pressure to the inlet pressure of air is called
  24. High air-fuel ratio is used in gas turbines
  25. A closed cycle gas turbine gives ________ efficiency as compared to an open cycle gas turbine.
  26. Work ratio of a gas turbine may be improved by
  27. Work ratio of a gas turbine plant is ratio of
  28. Intercooling in gas turbines
  29. In a double acting compressor, the air is compressed
  30. In multistage compressor, the isothermal compression is achieved by