For a multistage compressor, the polytropic efficiency is
A. the efficiency of all stages combined together
B. the efficiency of one stage
C. Constant throughout for all the stages
D. a direct consequence of the pressure ratio
Answer:C
For a multistage compressor, the polytropic efficiency is
A. the efficiency of all stages combined together B. the efficiency of one stage C. Constant throughout for all the stages D. a direct consequence of the pressure ratio