Q. Calculate Sf for a triangular channel if the depth of the channel is 5m and the side slope is 1H:2V. Given: Q = 5.80 m³/s , C = 40.

View solution

Q. Calculate the discharge through a trapezoidal channel section if the depth of the channel is 3m and the base width is 3m. Given: C = 30, Sf = 0.0005, A = 12m².

View solution

Q. The discharge through a circular channel section having diameter 4m which is running half is 4.35 m³/s and the value of slope of energy line is Sf = 0.0003, calculate the value of C.

View solution

Q. Determine the dynamic equation for the rate of change of depth having bed slope S₀ and slope of total energy line Sf.

View solution

Q. Determine the dynamic equation for the rate of change of depth having bed slope S₀ and slope of total energy line Sf in terms of Froude’s number.

View solution

Q. Estimate the rate of change of specific energy having bed slope S₀ and slope of total energy line Sf.

View solution

Q. Calculate the rate of change of specific energy if the bed slope is 1 in 1000 and Sf = 0.00007.

View solution

Q. Estimate the value of Sf, if the value of bed slope is 1 in 800 and and dE⁄dx = 10⁻³m.

View solution

Q. If the value of rate of change of specific energy is 7.79×10⁻⁴ m and Sf = 0.00013, calculate the value of bed slope.

View solution

Q. Calculate the rate of change of depth of a rectangular channel having depth 1m and width 4m. Given: C = 40, S₀ = 1/900, Sf = 0.0005

View solution

Q. Calculate the rate of change of depth of a triangular channel if the depth is 4m and the side slope is 1H:2V. Given:S₀ = 1 in 1500;Sf = 0.00004 and n=0.010.

View solution

Q. Calculate the value of Sf for a trapezoidal channel having depth 2m, width 5m and side slope of 1H:1.5V. Given: dy/dx=1.18×10⁻³,S₀ = 1 in 1000, C = 50.

View solution

Q. Determine the rate of change of depth of a rectangular channel having dimensions 2m×3m and the velocity of flow is 2 m/s.
Given:S₀ = 1 in 500 and Sf = 0.0007.

View solution

Q. Calculate the velocity of flow in a triangular channel having depth 7m and the side slope of the channel is 1H:4V if the bed slope of the channel is 1 in 1200 and the slope of the energy line is 0.00010. Given:( dy)/dx=7.55m.

View solution

Q. Calculate the value of bed slope of a trapezoidal channel having depth 2m and width 2.5m with a side slope of1H:3V. Given: dy/dx=1.43×10⁻³; Sf = 0.00002; V = 1.5 m/s.

View solution

Q. The dimensions of a rectangular channel section is 2.5m×1m. Calculate the value of Sf if the bed slope of the channel is 1 in 600. Given: dy/dx=1.52×10⁻³m.

View solution

Q. The dimensions of a rectangular channel section is 2.5m×1m. Calculate the rate of change of specific energy if the rate of change of depth is 1.52×10⁻³m.

View solution

Q. Calculate the value of rate of change of specific energy for a triangular channel having depth 3.5m and the side slope is 1H:2V. Given:V = 2.5 m/s, dy/dx=8.6×10⁻⁴.

View solution

Q. Determine the value of the hydraulic depth of a channel having dy⁄dx = 4×10⁻⁴ and dE⁄dx = 3.73×10⁻⁴. Given:V = 1m/s

View solution

Q. A rectangular channel has depth of 1m and width of 2m, calculate the rate of change of depth if the rate of change of specific energy is 2×10⁻⁵m. Given: Fᵣ=0.48.

View solution