Question

The head of water over a rectangular weir is 38 cm. The length of the crest of the weir end contraction suppressed is 1.3 m. Find the discharge using the Francis formula.

a.

0.56 m³/s

b.

0.75 m³/s

c.

0.85 m³/s

d.

0.69 m³/s

Posted under Fluid Mechanics

Answer: (a).0.56 m³/s

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Q. The head of water over a rectangular weir is 38 cm. The length of the crest of the weir end contraction suppressed is 1.3 m. Find the discharge using the Francis formula.

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