The efficiency of power transmission through pipe is (where H = Total supply hea

Question

The efficiency of power transmission through pipe is (where H = Total supply head, and hf = Head lost due to friction in the pipe)

Options:

A . (H - hf )/H

B . H/(H - hf )

C . (H + hf )/H

D . H/(H + hf )

Answer: Option A

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