Mechanical Engineering - Hydraulic Machines - Discussion

Discussion Forum : Hydraulic Machines - Section 2 (Q.No. 50)
Delivery head of a centrifugal pump is
directly proportional to N
inversely proportional to N
directly proportional to N2
inversely proportional to N2
Answer: Option
No answer description is available. Let's discuss.
1 comments Page 1 of 1.

ANURUP said:   7 years ago
Because the delivery head is directly proportional to the square of the diameter of its impeller, and D proportional to 1/N. So the delivery head is inversely proportional to the square of 1/N.

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