![For a symmetrical trapezoidal open drain in a landscape with grass and loose rock surface, the velocity of flow of water is m/sec](https://www.gkseries.com/blog/wp-content/uploads/thumbs_dir/For-a-symmetrical-trapezoidal-open-drain-in-a-landscape-with-grass-and-loose-rock-surface-the-velocity-of-flow-of-water-is-m-sec-qa2ihr1ox121395w8k8zdb9krhfoz9hd98d2ue7zxc.jpg)
Q. For a symmetrical trapezoidal open drain in a landscape with grass and loose rock surface, the velocity of flow of water is m/sec, (rounded off to two decimal places), given the following data. Water edge width at the top= 750 mm Water edge width at the bottom = 450 mm Water depth = ...
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