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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Q. Calculate the specific energy for a triangular channel having depth 4m, side slope 1H:2V and bed slope of 1 in 1000. Given: C = 40.

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Q. Calculate the specific energy of a trapezoidal channel having depth 2m, base width of 5m and side slope of 1H:2V. Given : S₀= 1/1000 and C = 50.

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Q. A circular channel has diameter of 6m, calculate the specific energy of the channel if the bed slope of the channel is 1 in 1000. Given: C = 60.

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Q. The specific energy of a triangular channel is 5.06m and the depth of the channel is 5m having side slope of 1H:4V, then calculate the value of C. Given: S₀=1 in 1000.

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Q. The dimensions of a rectangular channel are 3m in depth and 4m in width. Calculate the bed slope of the channel if the specific energy is 3.13m. [C=50]

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Q. The depth of a trapezoidal channel section is 2m, base width of 3m and has a side slope of 1H:2V. Calculate n if the bed slope is 1 in 1000.

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Q. The specific energy of a channel section is 1.01m and the velocity of flow is 0.5m⁄s, calculate the depth of flow.

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Q. Calculate the velocity of flow through a channel having depth of 1.2m and specific energy equal to 1.24m.

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Q. The specific energy of a rectangular channel having dimensions 2m×3m is 3.095m. Calculate the friction factor.

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Q. Calculate the average shear stress for a rectangular channel having depth 0.5m, width 0.8m if the specific energy is 0.56m.

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Q. Calculate the specific energy for the most economical rectangular channel having depth 2m and width 4m if the bed slope of the channel is 1 in 1200. C = 35.

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Q. Estimate the specific energy for the most economical trapezoidal channel section having depth of 5m, side slope of 1H:4V and bed slope of 1 in 1200.

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Q. What is the condition for critical flow?

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Q. What is the condition for critical flow in case of maximum discharge?

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Q. Determine the velocity in case of critical flow having top width T and area A.

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Q. Calculate the specific energy in case of rectangular channel having discharge Q and yc is the critical depth.

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