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Hydraulics - Engineering

Q1:

Discharge with velocity of approach, over a rectangular weir is

A Cd x L x 2g [(H + ha)3/2 + ha3/2]

B Cd x L x 2g [(H + ha)3/2 - ha3/2]

C Cd x L x 2g [(H - ha)3/2 + ha3/2]

D Cd x L x 2g [(H - ha)3/2 - ha3/2]

ANS:B - Cd x L x 2g [(H + ha)3/2 - ha3/2]

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