Agricultural Engineering > GATE 2014 > Waterways
A triangular shaped grassed waterway with a longitudinal slope of 2.5% is to carry a discharge of 1.5 m3 s-1 with a permissible velocity of 1.2 m s-1. The side slope of the channel is 1.5:1 (Horizontal:Vertical). Without considering free board, the top width of the channel in m is _________.
Correct : 2.7
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