ExamVeda
Login
Home

The work-done on a compressor will be minimum if air is...

This question belongs to Mechanical Engineering Compressors, Gas Turbines And Jet Engines
Compressors, Gas Turbines and Jet Engines
?

The work-done on a compressor will be minimum if air is taken from

Answer & Solution
Correct Answer: Option C
The work-done on a compressor will be minimum if air is taken from A source of low temperature air
Examveda
Question posted by Examveda
Community

Join the Discussion

2 Comments
Vinay Singh
Vinay Singh 6 years ago
Given answer is correct as the specific volume of gas is directly proportional to its temp and at low temp it's value will be lesser. Now in case of open system work input is directly proportional to specific volume so at low temp work input will be lesser.
Ishang Sharma
Ishang Sharma 7 years ago
answer should be D...work done of compressor = enthalpy at exit - enthalpy at inlet...max temperature of inlet will yield a lower work done...
Keep Learning

Related Questions on 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
The maximum temperature in a gas turbine is
A. 200°C B. 500°C C. 700°C D. 1000°C
More Related Questions on Compressors, Gas Turbines and Jet Engines