What is the rate of flow in a rectangular channel 4 m wide and 2 m deep with a bed slope of 1 in 900 when it is running full if Chezy's constant is 50?
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- Water flows in a trapezoidal channel having a bottom width of 15ft and side slopes of 1 vertical to 1.5 horizontal at a rate of 200cfs. Is the flow a subcritical or a supercritical flow if the depth of the flow is 2ft?Water flows with a velocity of 3 m/s at a depth of 1.5 m in a trapezoidal channel with a 2-m base and sides sloping at 45o . It empties into a circular pipe and flows at 2 m/s. What is the diameter if the pipe flows full?What is the flow rate over a trapezoidal weir (Cw=0.60) for both rectangle and triangle under a head of 600 mm with sides sloping 60 degrees to the horizontal when L=1.8 meters.?
- A welded steel channel (Manning n = 0.015) is rectangular in cross-section, being 1.55m wide, and is laid on a slope 1 in 500. Water flows in the channel with a depth of 1.28m, what is the volumetric flow rate?A trapeziodal channel lined with grass (n = 0.027) has a bottom width of 4.25 feet, side slopes of 2 horizontal to 1 vertical, and a slope of 1.1 percent. Water is flowing at a depth of 2.35 feet. a) what is the discharge? b) what is the velocity?. For a rectangular channel with depth 1.2 m and 1.8m wide S=0.002 and n=0.012 ,what would be the velocity of the flow?
- What is the hydraulic radius Rh of a water flow at a half depth in a circular channel with a diameter of d?Water flows at a depth of 10 cm. with a velocity of 6 m / s in a rectangular channel. Is the flow sub-critical or super-critical? What is the alternate depth?The flowrate per unit width (q = Q/b) in a wide rectangular channel is q = 4 m2/s. Is the flow subcritical or supercritical if the depth is: (a) 0.8 m, (b) 3.2 m? Show all calculations.
- A triangular trough 10 ft long is 4 ft across the top, and 4 ft deep. If water flows in at the rate of 3 ft^3/min, find how fast the surface is risingwhen the water is 6 in deep.A hydraulic jump occurs in a triangular channel having a side slope of 1H:1V, The flow rate is 0.59 m3/s and the depth before the jump is 0.39m. Compute the height of the jump Choices 1.64 0.64 1.46 0.46 Note please base your answer on the given choices thanksWhen you design open channel, which equation you need to use to calculate volume flow rate? Write the equation and explain the meaning of each parameter?