The discharge through a small rectangular orifice is given by (where Cd = Coeffi

Question

The discharge through a small rectangular orifice is given by (where Cd = Coefficient of discharge for the orifice, a = Cross-sectional area of the orifice, h = Height of the liquid above the centre of the orifice)

Options:

A . Q = Cd × a × 2gh

B . Q = (2/3). Cd × a × h

C . Q = (Cd × a)/√(2gh)

D . Q = (3Cd × a)/√(2h)

Answer: Option A

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