

MCQOPTIONS
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1. |
Various efficiencies of a centrifugal pump are related as (where, ηm = mechanical efficiency ηv = volumetric efficiency. ηma = manometric efficiency ηo = overall efficiency) |
A. | ma x ηm x ηv = ηo |
B. | m = ηv . ηma |
C. | ma = ηm x ηv |
D. | v = ηm x ηma |
Answer» C. ma = ηm x ηv | |