Mechanical Engineering - Hydraulic Machines - Discussion
Discussion Forum : Hydraulic Machines - Section 1 (Q.No. 23)
23.
The discharge of a centrifugal pump working under constant head __________ with the speed.
Discussion:
3 comments Page 1 of 1.
Satya said:
6 years ago
Discharge (Q) =proportional to speed (N).
Head (H) =proportional to speed (N).
Horse power (HP) =proportional to speed(N).
So, the answer increases.
Head (H) =proportional to speed (N).
Horse power (HP) =proportional to speed(N).
So, the answer increases.
PABITRA said:
8 years ago
Q= (H^3/2)/N^2 CORRECT answer is decreasing.
Ibrahim said:
8 years ago
Why? Explain.
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