Q. The area of a circular section which is running half full is 19.625m² and the value of the chezy’s constant is 60. Calculate the section factor(n).

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Q. A circular section which is (3/4)th full is having a wetted perimeter of 9.42m. Calculate the value of C if n is equal to 0.025.

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Q. The dimensions of a rectangular channel section are 3m in width and 1m in depth. Calculate the average shear stress if the bed slope of the channel is 1 in 500.

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Q. Calculate the bed slope of a triangular channel having depth 12m and side slope of 1H:6V if the average shear stress is 9.6138 N/m².

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Q. The average shear stress for a circular channel running full is 32.7 N⁄m² and the diameter of the channel is 8m then calculate the bed slope of the channel.

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Q. Determine the average shear stress of a trapezoidal channel having base width 6m, depth 5m and side slope 1H:3V if the bed slope of the channel is 1 in 700.

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Q. Estimate the value of Chezy’s constant if the value of the friction factor is 0.031.

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Q. Calculate the average shear stress if the friction factor is 0.28 and velocity of flow is 1.5 m⁄s.

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Q. Calculate the conveyance of a rectangular channel having depth 0.5m and width 0.8m. C = 50.

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Q. Determine the conveyance of a trapezoidal channel having depth 3m, width 9m, side slope 1H:2V and the manning’s co efficient is 0.03.

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Q. Determine the conveyance of a triangular section having area 30m² and perimeter 15m. (C = 40)

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Q. Estimate the conveyance of a circular channel of diameter 0.7m having manning’s co efficient equal to 0.012.

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Q. For a channel to be economic which of the following parameters should be minimum.

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Q. A rectangular channel section has depth y and width B, calculate the most economical area of the channel.

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Q. The depth and widths of a rectangular channel section are y and B respectively, determine the economical perimeter of the section.

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Q. Calculate the hydraulic radius for the most economical rectangular section having depth y and width B.

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Q. Calculate the maximum discharge through a rectangular channel having depth 3m, bed slope of 1 in 1000.

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Q. Calculate the maximum discharge through a rectangular channel having width of 5m, bed slope of 1 in 500 and manning’s co efficient is 0.020.

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Q. The maximum discharge through a rectangular channel is 7.15m³⁄s, determine the depth of the channel where S₀ = 1/2000 and C=40.

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Q. The base width of a most economical rectangular channel is 8m, calculate the hydraulic radius of the channel.

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