Find the slope required to pass 200 cusecs through a rectangular
channel
10 ft wide and lined with unfinished concrete, so that the Froude
number
shall not be less than 2.


Find the slope required to pass 200 cusecs through a rectangular channel 10 ft wide and...
A channel is constructed of unfinished concrete. It is 10 ft wide, has a slope of 0.005 and carries a flow of 120 cu.ft/s. The flow encounters an obstruction that rises 0.5 ft above the channel bottom. Will a hydraulic jump occur? Justify your answer
Water flows through a rectangular channel 7.3 meter wide, at a rate of 3.1 m^3/s. with a depth of 3 meters. The channel is lined with rough concrete and has a slope of 0.075 %. Calculate the critical depth, and normal depth and classify the slope. Manning's number for the channel is 0.014.
A 10 ft wide rectangular channel is constructed of planed wood. The bottom slope is 0.000, and it carries a flow rate of 55 cu. ft/s of water. At Section 1 the depth is 2.50 ft, and at Section 2 the depth is 2.0 ft. Which section is located upstream from the other?
Water flows through the 4-ft wide rectangular channel at a rate 30 ft3/s. The depth of water upstream the potential hydraulic jump is 1 ft. Show a labelled illustration of the channel based on the information provided. Determine whether the hydraulic jump will form or occur. If the jump occurs, evaluate its depth, y2 and its corresponding Froude number. Evaluate the energy head loss in the jump and relative to initial energy head, do you think this head loss is...
A rectangular channel lined with concrete n=.013 with bottom width b=2.5m is laid on a slope of S0=.006. For this channel estimate the critical slope that will have a normal depth of flow of yc=1.5. What is the limit slope SL of this channel? Is the actual slope of the channel greater or less than the limit slope SL?
A 12-ft-wide rectangular channel conveys 3,030 cfs. Determine the normal and critical depths for the concrete channel (1% slope). Also determine the flow classification (critical, supercritical, or subcritical) when the channel flows at normal depth.
A concrete-lined (smooth) trapezoidal channel with a bottom width of 10 ft and side slope 2 horizontal to 1 vertical has a slope 0,002 and is designed for a discharge of 160 cts. Determine the water depth in the channel,
Determine the discharge rate in a 10-inch wide concrete (n = 0.012) rectangular channel on a 1.1% longitudinal slope that has a normal depth of 5 inches.
An 8 ft. wide and 1000 ft. long prismatic rectangular channel is carrying a flow of 13 cfs. The channel has a slope of 0.001 ft/ft and Manning's n is 0.035. The depth of water in the channel is 1.25 ft. a. Another engineer computed the normal depth in the channel to be 1.25 ft, which is the existing depth of flow. Check that computation to see if it correct (show all work) b. Compute the critical depth of flow in the...
A 8 m wide rectangular channel is carrying water at 180 m3/s. The channel is constructed of concrete (Manning's N = 0.013) and is laid at a slope of 0.28 %. Find the normal depth