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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Q. What is the condition for maximum velocity in case of most economical circular section?

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Q. What is the value of the θ in case of most economical circular channel section?

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Q. What is the depth of flow in case most economical circular section considering maximum velocity?

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Q. Determine the depth of flow in case of maximum velocity when the radius of the channel is 2.2m.

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Q. The maximum discharge through a most economical circular section in case of maximum velocity is 0.16 m³/s. Calculate the bed slope of the channel if the radius is 0.4m and C = 55.

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Q. The maximum discharge through a circular channel is 0.38 m³/s and the radius of the channel is 0.6m. Calculate the value of C if S₀=1 in 1000.

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Q. The maximum discharge through a circular channel is 0.61 m³/s and the radius of the section is 0.7m. Calculate the value of n if the bed slope value is 1 in 1100.

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Q. Calculate the hydraulic mean depth in case of maximum mean velocity if the radius of the channel is 0.5m.

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Q. Calculate the depth in case of circular channel discharging to the maximum extent if the radius of the channel is 2m.

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Q. What is energy per unit head of water called as __________

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Q. What is the plot between Total energy and channel position called as?

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Q. Which of the following conditions is not true for an uniform flow?

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Q. Energy per unit weight of water measured with respect to the datum is called as _______

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Q. For a given discharge Q and area A, specific energy is constant.

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Q. Calculate the specific energy for a channel having depth 3m and velocity of flow being 1.5 m/s.

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Q. Calculate the specific energy for a rectangular channel having depth 2m and width 3m. Given: Discharge (Q) = 8.78 m³/s.

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