1.

Calculate the total discharge through a rectangular channel having critical depth of 1.18m and the base width of the channel is 4m.

A. 16 m<sup>3</sup>/s
B. 20 m<sup>3</sup>/s
C. 24 m<sup>3</sup>/s
D. 28 m<sup>3</sup>/s
Answer» B. 20 m<sup>3</sup>/s


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