Q. The area of a channel section is 8m² and the wetted perimeter is 8m. Calculate the value of the bed slope of the channel if the discharge is 33.33m³⁄s and manning’s co efficient is 0.012.

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Q. The area of the triangular section is 66.67m² and the wetted perimeter of the section is 24.03m. Calculate the value of the manning’s roughness co efficient if the bed slope of the channel section is 1 in 500 and the discharge through the channel is 117.61m³⁄s.

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Q. The discharge through a trapezoidal channel is 245.06m³⁄s and the bed slope is 1 in 1000. Calculate the value of the wetted area if the hydraulic radius is 2.26m. Manning’s roughness co efficient = 0.008.

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Q. Determine the value of manning’s constant for a rectangular channel if Chezy’s constant is equal to 50 and the depth and widths of the channel are 4m and 7m respectively.

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Q. The side slope of a triangular channel section is 1H:4V and the depth is 12m. Calculate the value of chezy’s constant if the value of manning’s constant is 0.03.

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Q. Determine the value of Chezy’ s constant for a trapezoidal channel having depth 3m, base width 11m, side slope 1H:3V and the manning’s co efficient is 0.012.

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Q. Estimate the value of the manning’s constant for a fully running circular section having diameter of 8m and the value of Chezy’s constant is 50.

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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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