For minimum work in multistage compression, assuming same index of compression in all stages_________________?

Compressors, Gas Turbines and Jet Engines 24/12/2021

A. work done in first stage should be more
B. work done in subsequent stages should increase
C. work done in subsequent stages should decrease
D. work done in all stages should be equal
E. work done in any stage is no criterion for minimum work but depends on other factors

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