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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Q. Calculate the section factor for the most economical rectangular section having depth of 4m.

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Q. The ratio between maximum discharge and top width of a rectangular channel is 91:50, calculate the depth of the channel if the bed slope is 1 in 3000 and C = 50.

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Q. The ratio between normal discharge and maximum discharge through a rectangular channel is 32:6, calculate the depth of the channel if the width of the channel is 4m and bed slope, chezy’s constant remains same.

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Q. The hydraulic radius of an economical rectangular section is 4m, calculate the discharge through the channel if the bed slope of the channel is 1 in 1000 and manning’s co efficient is 0.015.

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Q. Determine the top width length of the most economical trapezoidal channel section having depth y and side slope Z.

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Q. Estimate the hydraulic radius of the most economical trapezoidal channel section having depth y and side slope Z.

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Q. The top width of a most economical trapezoidal channel section is 7m and the side slope of the channel is 1H:2V, determine the depth of the channel section.

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