Q. The discharge and velocity of water in a rectangular channel are 75m³/s and 5m/ s respectively. The hydraulic depth being 3m calculate the hydraulic radius.

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Q. Calculate the hydraulic diameter for a rectangular duct having 10m width and 6m depth.

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Q. The ratio of Hydraulic radius and Hydraulic depth is 1/2 and the top width of the channel is 6m, calculate the hydraulic depth of the channel.

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Q. The section factor of a rectangular channel is 111.80m. The discharge and velocity of water are 250 m³⁄s and 5 m⁄s respectively. Calculate the hydraulic depth of the channel.

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Q. The ratio between depth and width of a rectangular channel is 1/4 and the area of the rectangular section is 16m². Calculate the top width of the channel.

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Q. Which geometric parameter determines the efficiency of the channel?

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Q. A rectangular channel has depth y and top with B. Determine its section factor.

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Q. Calculate the wetted area for a rectangular channel which is 5.2m in width and 3m in depth.

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Q. Calculate the wetted perimeter for a rectangular channel having top width of 4.5m and depth of 3m.

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Q. A rectangular channel has a depth of 5m and width of 12m. Calculate the hydraulic depth of the channel.

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Q. The depth and widths of a rectangular channel are 4m and 5m respectively. Determine the hydraulic radius of the channel.

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Q. Determine the section factor for the channel section having area 20m².

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Q. The section factor and hydraulic depth for a rectangular channel are 40m and 4m respectively. Determine the top width of the channel.

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Q. The hydraulic depth of a rectangular channel is 2m and its wetted area is 12m². Estimate its hydraulic radius.

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Q. Let the top width of a rectangular channel be B and the depth be y, determine the hydraulic radius of the channel.

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Q. What is the wetted area for a triangular channel having depth y and the side slope being Z?

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Q. Calculate the wetted perimeter of a triangular section having depth y and the side slope is Z.

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Q. Calculate the wetted perimeter of a triangular section having a depth of 4m and the side slope is 1H:1V.

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Q. Estimate the wetted area of a triangular channel having a depth of 5m and the side slope is 2H:1V.

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Q. What is the top width of a triangular channel having a depth y and side slope Z?

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