A rectangular channel of width 2 m has a slope of 0.002 and roughness coefficient of 0.012 carries a discharge of 8 m/sec. Answer the following question: a) What is the normal depth of flow and the velocity of flow?
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- 4. A trapezoidal channel with 3 meters bottom width, side slope 2H:1V, channel gradient of 0.002, and n= 0.025, carries a discharge of 200m^3/min. Compute the normal depth and velocity.4. A trapezoidal channel with 3 meters bottom width, side slope 2H:1V, channel gradient of 0.002, and n = 0.025, carries a discharge of 200 m3 /min. Compute the normal depth and velocity.Discharge in a concrete channel with bottom width of 3m is 10 cumecs. Bed slope of a given channel is equal to 1 in 664 . Find the normal, critical and hydraulic depths of flow if: 1. the channel has vertical sides 2. the channel is trapezoidal with 3H:2V 3. the channel is triangular with apex angle equal to 1000
- QUESTION A trapezoidal channel with 3 meters bottom width, side slope 2H: 1V, channel gradient of 0.002, and n = 0.025, carries a discharge of 200 m3/min. Compute the normal depth and velocity.Q1) Determine the critical flow depth in a long length of lined trapezoidal channel of base width of 3.5 m and a side slopes of 1:1 when the flow rate is 20 m3 /s. the normal depth is 1.727m.The channel consists of an unfinished concrete section (n=0.014) and overflow regions on each side that contains a light brush (n=0.050). If the bottom of the channel has a slope of 0.0015, determine the steady volumetric flow when the depth is 2.5 meters.
- Determine the normal depth of a flow in a concrete lined rectangular channel 20.0M wide carrying 150m3/s with a bed slope of 0.0025 and Manning'"s n of 0.016,assuming the channel can be considered as wideA rectangular channel with a bottom width of 4.0 m and a bottom slope of 0.0008 has a discharge of 1.50 m3 /sec. In a gradually varied flow in this channel, the depth at a certain location is found to be 0.30 m. assuming n = 0.016, determine the type of GVF profile.an unfinished concrete trapezoidal channel has a width 3.5m and sides inclined at 45 degrees from the horizontal is laid on a slope of 0.57 degrees.The flow rate is 14 cumecs.What is the normal depth of flow
- A right-angled triangular channel carries a flow of 16,000 l/s. The Manning’s n = 0.020 and the slope is 2 m/3000 m.(a) Determine the critical depth [m] for this flow.(b) Determine Froude number for the flow when the depth of flow is 0.6 m.(c) Determine the normal depth of flow [m]Find the critical depth of flow for a trapezoidal channel with a bottom width of 8 m, and a side slope of 1.2H:1V. It carries a flow of 50 m3/s. using the specific eneergy1.) A 40-ft wide rectangular channel carries 950 ft3/sec at a depth of 6 ft. If n = 0.025, what must the channel slope be in order to produce uniform flow at the 6-ft depth? Is this flow subcritical or supercritical? What is the critical slope that would cause the flow to just flip to the other flow profile (subcritical → supercritical or supercritical → subcritical)? 2.) Continuing with Problem 1:a. What is the alternate flow depth? (hint: in Problem 1 you should have found that flow was subcritical, so now you're finding the supercritical flow depth)b. What is the critical rise of the surface bed (Δzcrit) that would just cause the flow to flip to supercritical?c. What is the critical width (bcrit) of a throat in a contraction of the channel that would just cause the flow to switch to supercritical?