HR Interview Interview Category

Discharge of a centrifugal pump is (where N = Speed of the pump impeller)

A. directly proportional to N
B. inversely proportional to N
C. directly proportional to N2
D. inversely proportional to N2

Read Solution (Total 1)

As per Affinity Laws:

Speed Constant:

Q1/Q2 = (N1/N2)^1

So, its directly proportional to N.

so option (A) is the answer
7 years agoHelpfull: Yes(0) No(0)

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