Which type of fall is suitable for 60 cumecs discharge and 1.5 m drop?

Which type of fall is suitable for 60 cumecs discharge and 1.5 m drop? Correct Answer Straight Glacis Fall

In this type of modern fall, a straight glacis is provided after the raised crest. The hydraulic jump is made to happen on this glacis causing sufficient energy dissipation. If not flumed this fall gives good performance. This fall is suitable for 60 cumecs discharge and 1.5 m drop.

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Design a lined canal carrying a discharge of 20 cumecs. The slope is 1 in 7000. Assume suitable values for side slopes and lining.