1.

Calculate the discharge through a trapezoidal channel section if the depth of the channel is 3m and the base width is 3m. Given: C = 30, Sf = 0.0005, A = 12m2.

A. 6.10 m<sup>3</sup>/s
B. 7.10 m<sup>3</sup>/s
C. 8.10 m<sup>3</sup>/s
D. 9.10 m<sup>3</sup>/s
Answer» E.


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