1.

The head of water over a rectangular weir is 28 cm. The length of the crest of the weir end contraction suppressed is 1.27 m. Find the discharge using the Francis formula.

A. 0.346 m<sup>3</sup>/s
B. 0.556 m<sup>3</sup>/s
C. 0.788 m<sup>3</sup>/s
D. 0.225 m<sup>3</sup>/s
Answer» B. 0.556 m<sup>3</sup>/s


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