According to Francis formula, the discharge over a rectangular weir i – McqOptions

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1.	According to Francis formula, the discharge over a rectangular weir is (where n = Number of end contractions)
A.	(2/3) × Cd (L - nH) × √(2gh)
B.	(2/3) × Cd (L - 0.1nH) × √(2g) × H3/2
C.	(2/3) × Cd (L - nH) × √(2g) × H²
D.	(2/3) × Cd (L - nH) × √(2g) × H5/2
Answer» C. (2/3) × Cd (L - nH) × √(2g) × H²

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