A hydraulically efficient trapezoidal section of open channel flow carries water at the optimal depth of 0.6 m. Chezy’s coefficient is 75 and bed slope is 1 in 250. What is the discharge through the channel?
1
1.44 m3/s
2
1.62 m3/s
3
1.92 m3/S
4
2.24 m3/s