PROBLEM:A-1200 mm concrete pipe 1800 m long carries 1.35 m3 /s fromreservoir A, discharging into two concrete pipes each 1350 m loneand 750 mm in diameter. One of the 750 mm pipes discharges intoreservoir B, in which the water surface is 6 m lower than that in A.Determine the elevation of the water surface in reservoir C, into whichthe other 750 mm pipe discharges. Assume f = 0.02.H.L- 1800mD• 1200hfg9,-1,35 mL-1350 mD-150 mm2.Solution:0.0826 fLQL= 1350 mD= 750 mmDS

A reservoir is generally an artificial structure or lake where water is stored. These are created by…

Answered: A-1200 mm concrete pipe 1800 m long…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Consider the figure below. The pump supplies water from reservoir A to reservoir B through the 500mm o pipe, 600m long. Using f = 0.02 and the hydraulic grade line shown, determine the following: a) power supplied by the pump, b) power loss by the turbine, and elevation maintained by reservoir B. El. 200 hfj El. 190 НЕ El. 180 hf, B El.100 A P TURBINE PUMP ANSWER: a. Power = 1557.828 kW, b. Power = 155.7828 kW c. Elevation of B = 170 m %3D
Situation 7: From reservoir A whose water surface elevation is 225 m. Water is pumped through a 350 mm pipe across a valley at a second reservoir B at a elevation of 240 m. During pump, the pressure is 570 kPa at a point C and at elevation of 195 m. Assume that the headloss in the pipe from reservoir A to point C is 30 times its velocity head and from point C to reservoir B is 50 times its velocity head 23. Compute the discharge in the pipeline in L/s 24. Compute the head added by the pump 25. Compute the horsepower exerted by the pump IVA E1225 m El 240 m El 195 m
1. Water is following steadily through a 50 m long section of a horizontal 5-cm diameter stainless steel pipe. The water temperature is 15°C and the flow rate is 9 L/s. Determine: a.) The pressure drop over the pipe length [kPa]. b.) The head loss [m]. c.) The pumping power needed to overcome the pressure drop (assume a pump efficiency of 67%) [kW]. 9 L/s 5 cm 50 m
For the pipe networks shown, the flow of water from reservoir A to the junction is 0.035 cu.m.per second. a) Determine Q2, Q3 b) Determine the head loss from A to B
HYDRAULICS
A pipe has a length of 213 m., and a diameter of 0.46 m. The coefficient of rouaness is C = 171, and the headloss is 17 m. Determine the discharge (L/s) inside the pipe.
2. Three reservoirs A, B, and C are connected respectively with pipes 1, 2, and 3 joining at a common junction P. Reservoir A is at elevation 80 m, reservoir B at elevation 70 m and reservoir C is at elevation 60 m. The properties of each pipe are as follows: Pipe 1: L = 5000 m, D = 300 mm Pipe 2: L = 4000 m, D = 250 mm Pipe 3: L = 3500 m %3D The flow from reservoir A to junction P is 0.045 m3/s and f for all pipes is 0.018. (a) Find the elevation of the energy grade line at P in m (b) Determine the flow on pipe 2 in m3/s (c) Compute the diameter appropriate for pipe 3 in mm
Three reservoir, named A,B, and C are connected by Pipe 1, Pipe 2, and Pipe 3 respectively joining at a common junction. Determine the into or out of the reservoir A in the pipe system, given the following data. Use n=0.011 for all pipes. Reservoir A at El. 30 m, B at El. 24 m, and C at El. 15 m Pipe 1: 30 cm dia. 1200 m long Pipe 2: 20 cm dia. 900 m long Pipe 3: 16 cm dia. 1500 m long
2] A pipe discharges 130 lps of water into a reservoir at a point 1.85 m belowthe water surface. At point A the diameter is 25.4 cm and the center of the pipe is 1.25m above the water surface. At the discharge end the pipe is 30.5 cm. If the head lossfrom A to the reservoir is 0.7 m, determine the pressure in A.
The three reservoir A, B and C are connected by pipelines A, B and C respectively. The elevation of reservoir A is equal to 200 m while that of C is 178 m. The discharge flowing towards reservoir B is 0.60 cum/sec. Reservoir B is higher than that of C. PIpeline A: 800 mm diam., 1500 m long, f = 0.0158; PIpeline B: 600 mm diam., 450 m long, f = 0.0168; PIpeline C: 450 mm diam., 1200 m long, f = 0.0175 Compute the rate of flow out of Reservoir A in cum/sec. Use 4-decimal places. Compute the rate of flow towards Rservoir C in cum/sec. Use 4-decimal places. Compute the elevation of Reservoir B in m. Use 2-decimal places
Water flows through a concrete pipe 3 ft in diameter between reservoir A and reservoir B. The surface of reservoir A is at 800 ft while the surface of reservoir B is at 300 ft elevation. The length of the pipe is 1000 ft. Calculate: a. the head loss through the pipe b. the flow rate in the pipe

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