Which of the following statement is correct?
A. The ratio of the discharge pressure to the inlet pressure of air is called compressor efficiency
B. The compression ratio for the compressor is always greater than unity
C. The compressor capacity is the ratio of work-done per cycle to the stroke volume
D. During isothermal compression of air, the work-done in a compressor is maximum
Answer: Option B
Solution(By Examveda Team)
The compression ratio for the compressor is always greater than unityThis Question Belongs to Mechanical Engineering >> Compressors, Gas Turbines And Jet Engines
The compression ratio for the compressor is always _________ unity.
A. Equal to
B. Less than
C. More than
D. None of these
The hottest point in a gas turbine is
A. At the base
B. At the tip
C. In the center
D. Between ~ to i of the blade height
Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is
A. Higher
B. Lower
C. Equal
D. Can't be compared
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