Q. The critical depth and base width of a trapezoidal channel is 2m and 5m respectively. Calculate the maximum discharge if the side slope of the channel is 1H:2V.

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Q. The maximum discharge through a trapezoidal channel is 74.28 m³/s. Calculate the critical depth of the channel is the side slope is equal to 1H:3V. B = 5m.

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Q. For a critical flow Froude’s number is equal to 1.

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Q. Calculate Froude’s number for a rectangular channel having depth 5m and velocity of flow is 5.94 m/s.

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Q. Calculate the value of Fᵣ if the value of hydraulic depth is 0.56m and the velocity of flow is 2.5 m/s.

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Q. Calculate the Froude’s number for a triangular channel having depth 4m and side slope of 1H:4V. V = 1m/s.

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Q. The top width of a triangular channel is 6m and the side slope of the channel is 1H:3V. Calculate the velocity of flow.

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Q. In the given figure the vertical angle is 60°, calculate the wetted area of the channel.

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Q. What is the total wetted area of a trapezoidal section of depth y base B and side slope Z?

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Q. What is the equation of the curve AB?

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Q. What are y1 and y2 in the adjoining graph?

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