Various efficiencies of a centrifugal pump are related as (where, ηm =
mechanical efficiency ηv = volumetric efficiency. ηma = manometric
efficiency ηo = overall efficiency)
(A) ηma
× ηm
× ηv = ηo
(B) ηm = ηv
. ηma
(C) ηma = ηm
× ηv
(D) ηv = ηm
× ηma

1 Answer

Answer :

(B) ηm = ηv
. ηma

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