Q. Determine the hydraulic radius of a circular section having depth d and radius R.

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Q. A circular channel section has water at a depth of 2m and the radius of the section is 4m, calculate the wetted area of the channel.

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Q. Calculate the wetted perimeter of a circular channel if the depth of water is 2m and radius is 5m.

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Q. Calculate the hydraulic radius of a circular channel having depth 6m and radius 4m.

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Q. Calculate the discharge through a circular channel section if the depth is 5m, radius of the circular section is 3m and the bed slope is 1 in 1000. Given: C = 50.

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Q. Estimate the discharge through a circular channel section having radius 4m and depth 3m if the channel bed slope is 1 in 2000. Given: n = 0.015.

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Q. Calculate the hydraulic radius of a circular channel if the radius is 6m and the central angle is 70°.

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Q. The hydraulic radius of a circular channel section is 0.33m, calculate the radius of the channel if the central angle is 60°.

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Q. The discharge through a circular channel section is 14.67m³/s and the velocity of flow is 1.47m/s, calculate the radius of the section if Ɵ = 75°.

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Q. Estimate the hydraulic depth for a most economical circular channel section in case of maximum velocity.

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Q. What is the value of θ in a most economical circular section in case of maximum discharge?

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Q. Calculate the depth in a most economical circular section in case of maximum discharge.

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Q. Calculate the hydraulic radius of a circular channel in case of maximum discharge if the radius of the channel is 4m.

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Q. Calculate the wetted area of a circular channel section in case of maximum velocity.

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Q. Calculate the wetted perimeter of the most economical circular section having radius 3m in case of maximum discharge.

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Q. What is the value of wetted perimeter of a circular section having radius 6m in case of maximum velocity?

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Q. Estimate the value of wetted area of a circular section in case of maximum discharge if the radius of the channel is 7m.

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Q. Calculate the hydraulic radius in case of maximum velocity if the radius of the section is 8m.

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Q. Calculate the discharge through a most economical circular section in case of maximum velocity if the radius of the channel is 0.5m, bed slope of 1 in 500 and the value of n = 0.016.

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Q. Which of the following conditions is taken into account in case of most economical circular channel section?

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