QUESTION 2) Pump gives 20 m of head to the flow (H, = 20 m). Neglect all kinds of minor %3D losses. All the pipes have the same friction factor which is f = 0.015. Note that Pipe 1 is from reservoir I to the point J. a) Find the discharges in each pipe b) Draw energy and hydraulic grade lines
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Q: .Water is flowing in a trapezoidal channel with 2V:3H at a discharge of Q-3.5m/s. If the channel top…
A: Using basic definitions
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- If the water surface elevation in reservoir B is 110m, whatmust be the water surface elevation in reservoir A if a flow of 0.03m^3/s is tooccur in the cast iron pipe? Use Hazen Williams's C=100 for all pipes.pls answer asap for my hydraulics course. A 30 cm diameter pipe is connected by a reducer to a 10 cm diameter pipe. Points 1 (on the 30 cm diam.) and 2 (on the 10 cm diam.) are along the same elevation. The pressure at 1 is 250 kPa. The flow is 30 liters per second and the energy lost between 1 and 2 is equivalent to 20 kPa. Compute the pressure at 2 if the liquid flowing has a specific gravity of 1.50.A main pipe distributing water has a diameter of 158 mm and is distributed into three outlets. Thefirst outlet has a velocity rate of 10m/s and a diameter of 50mm. The second outlet has a velocity rate of11m/s and a diameter of 75mm. The third outlet has a flow rate of 0.265619 m^3/s moving at avelocity of 15m/s. if the pressure head in the larger diameter part is 28 ft. a) determine thepressure head at the smaller diameter. b) what is the velocity head of the larger pipe? c) what is the velocityhead of the smaller pipe? d) What is the total head in the system?
- The irrigation pump is used to supply water to the pond at B at a rate of 0.09 m3/s. If the pipe is 150 mm in diameter, determine the required power of the pump. Assume the frictional head loss per meter length of pipe is 0.1 m/m. Draw the energy and hydraulic grade lines for this system. Please plot the energy and hydraulic lines for this problem. Show complete and detailed solutionDetermine the minimum distance a pump should be located below the water surface elevation (Zs) in order to avoid cavitation. The total friction head loss (hLf) is 0.04 meters, and the sum of all minor losses is 0.2 meters. The atmospheric pressure is 101 kPa and the water vapor pressure at 20º C is 2.3388 kPa. The pump required net positive suction head (NPSHR) is 12 meters.1. The figure shows a looping water pipe system. Pressure at A = 85 m and E = 55m. Assume f = 0.053 all pipes. a. Compute the discharge at pipe 1b. Compute the discharge at pipe 2c. Compute the discharge at point B
- 5.10 The water is supplied at the rate of 3 m3 per minute from a height of 4 m to a hydraulic ram, which raises 0.3 m3/minute to a height of 30 m from the ram. The length and diameter of the delivery pipe is 100 m and 70 mm respectively. Determine the D' Aubuisson's efficiency of the hydraulic ram if the co-efficiency of friction f = .009.A 1.20 m-diameter(internal)horizontal steel penstock conveys water at the rate of3.6 m3/s. The thickness of the pipe wall is 25 mm. Thebulk modulus of elasticity of water is 2.2 GPa. The pipehas length of 1000 m and the friction factor is 0.020. Thewater surface elevation in the reservoir is 60 m. If theflow is stopped completely by closing the valve in 2sec, determine the following:(a) the maximum water hammer pressure that candevelop.(b) the maximum pressure at the valve.(c) the elongation of the pipe in mm (△=ForcexL/AE) foran almost instantaneous closure.Given the properties and elevations of the three reservoirs, if friction factor f, is 0.01 for all pipes,determine the followinga. Energy head at junctionb. Head loss of pipe-1c. Discharge of pipe-3
- Water is flowing in trapezoidal channel with 2V:3H at a discharge of Q=3.5m^3/s. If the channel top width isn’t 10m and the area isn’t 14m^2, determine a. Specific energy b. Froude number c. Hydraulic depthAn overhead water tank is to supply water from 15th floor thru a booster pump. Thewater surface for the overhead tank is maintained at Elevation 47m and the lowestpoint of supply is at elevation 0m. The head of the booster pump is 46ft and the flowcapacity is 65gpm. Determine the pressure of water at ground floor from the givendata and if the material specification of the riser pipe used for distribution is PN 20does the pressure rating of the pipe can withstand the highest pressure available inthe system?Include a free body diagram. A pump draws water from a sump through a vertical 6′′ pipe. The pump has a horizontal discharge pipe 4′′ in diameter that is 10.6 ft above the water level in the sump. While pumping 1.25 cfs, gages near the pump at entrance and discharge read —4.6 psi and +25.6 psi, respectively. The discharge gage is 3.0 ft above the suction gage. Compute the horsepower output of the pump and the head lost in the 6′′ suction pipe.