Water flows in a wide channel at 10m^3/s per meter and depth of 1.25m. If the flow undergoes a jump, compute for the depth after the jump and the velocity after the jump.
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- An underground conical tank, standing on its vertex, is being filled with water at the rate of 18pi ft3/min. If the tanks has a height of 30feet and a radius of 15feet, how fast is the water level rising when the water is 12 feet deep? a. 3/4 ft/min b. 1/4 ft/min c. 1/2 ft/min d. 1/3 ft/minIn a 20 cm wide rectangular flume, how much time it take to discharge 1 liter of water? The water is moving at a 1 cm/sec velocity and the flow is 16 cm deep.2. A rectangular channel carrying water with a velocity of 5 m/s has a uniform depth of 1m. A) At what stage is the flow taking place? B) If a jump is possible, what is the depth after the jump?
- Water flows in a 3.0-m wide rectangular channel at Q = 20 m3/s and d1 = 1.5 m. If the flowundergoes a hydraulic jump, calculate:a) depth after the jump, d2;b) velocity before and after the jump;c) Froude number after the jump Fr2;d) head loss, hL and percent dissipation of energy.Water flows in a wide channel at Fr=4.5 and y1 = 2.40 m. If the flow undergoes a hydraulic jump, calculate: y2Water flows through an almost level channel 3 m wide at a rate of 12 m³/s. The depth gradually increases from 1 to 1.10 m over a length of flow of 5 m. Which of the following most nearly gives the head lost in meters?
- In a rectangular canal with energy height E= 3,5 m, the floor width is given as B= 5,6 m. Neglecting the effects of friction; a) Find the critical depth. b) Calculate the maximum flow that can pass at the given energy level. c) calculate the flow that can pass at a depth of h=2,3 m d) Determine at what depths and regimes the flow of Q= 27 m^3/sec flows. e) Draw the Koch parabola using the data you have obtained.A triangular channel with the most efficient proportion discharges water at the rate of 2 cubic meter per second. Assuming n=0.018 and S=0.0021, Calculate the normal depthof flow in meters.A river with a nearly rectangular cross section goes through a lateral channel contraction due to the presence of a bridge, and the water surface elevation y decreases by 1m at the contraction. Assuming there is no energy loss through the contraction and the flow is not choked, how much would the velocity head change at the contraction? Is the flow subcritical or supercritical before the contraction? (hint: check the energy profile)
- A stream having a discharge of 280L/sec per meter width of channel has a depth after the jump of 90 cm. a. What is the velocity of water before the jump? b. What is the head lost in the jump?High velocity water flows up an inclined plane, as shown in Figure 5 .1 What are the two possible depth of flow at section 2? Neglect al losses.A hydraulic jump forms in a 3-m wide rectangular channel that carries a discharge of 10 cms. The depth downstream of the jump is measured to be 2.5 m. What is the percentage of energy lost in the jump? a. 33.07% b. 44.58% c. 55.42% d. 66.93%