Q. If y = 2m and velocity of flow is 2.5m⁄s, calculate the critical depth.

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Q. Which of the following expressions is true?

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Q. Which of the following expressions is true?

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Q. If dy/dx=3×10⁻⁴ m and the ratio of bed slope and slope of energy line is 0.7, calculate the value of slope of energy line if the uniform flow depth is 1.6m, critical depth is 1.2m.

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Q. If the ratio of GVF depth to normal depth and the ratio of critical depth to normal are equal to 0.5, calculate the rate of change of depth if the bed slope of the channel is 1 in 1300.

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Q. Calculate the critical depth of a wide rectangular channel section if the normal depth and yₙ are 3.2m and 2.5m respectively. Given: dy/dx=3×10⁻⁴ m and S₀=1/2000.

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Q. For a wide rectangular channel y>>B.

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Q. If the velocity of flow through a wide rectangular channel is 2m⁄s and the rate of change of depth is 3×10⁻⁵m, calculate the manning’s constant of the channel if the uniform flow depth is 1m and yₙ=0.6m. Given: Critical depth = 0.5m.

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Q. A slope based on the culvert bottom is called______

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Q. A slope based on a relationship between water depth and critical depth is called_______

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Q. What is the culvert bottom slope denoted as?

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Q. What is the critical depth denoted as?

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Q. What is the normal depth denoted as?

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Q. When S₀ is less than zero, it is called________

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Q. When S₀ is equal to zero, it is called________

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Q. When Y₀ = Yc, it is called ________

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Q. When Yₙ > Yc and S₀ > 0, it is called a _____

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Q. When S₀ > 0 and Yₙ < Yc, it is called as_______

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Q. A surface profile is a measure of _______

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Q. The surface profile is classified into normal depth and critical depth.

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