1249Mechanical EngineeringMedium
For minimum work in multistage compression, assuming same index of compression in all stages________?
Awork done in any stage is no criterion for minimum work but depends on other factors
Bwork done in subsequent stages should decrease
Cwork done in subsequent stages should increase
Dwork done in all stages should be equal
Ework done in first stage should be more
Correct answer
D. work done in all stages should be equal
Explanation
The correct answer is work done in all stages should be equal.