The design of a city water supply is shownbelow. Pipe 1 is 300 mm diameter and900 m long, Pipe 2 is 200 mm diameterand 387 mm long and pipe 3 is 200 mmdiameter and 700 m long. The roughnesscoefficient for all pipes is 0.011.Determine the headloss in pipe 1 in m.EL 160 MAEL 150 MВEL 140 MC3/

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Answered: The design of a city water supply is…

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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Oricul Q3: Three pipes (A, B and C) are interconnected as shown in figure (3). Determine the flow rate in each pipe. The pipes characteristics are given as follows: Pipe L (m) D (mm) f A 610 152 0.020 B 488 102 0.032 C 1220 203 0.024 Good Luck -re (2) Water qure (3) EL=7om A B EL-15m
enough pro Fuck T Question 3 Water flows at a velocity of 1.5 m/s in a 200 mm new ductile iron (CH = 130) pipe. Estimate the headloss over a kilometer length of pipe using: (a) The Hazen-Williams equation (b) The Manning formula (n=0.012) (c) The Darcy-Weisbach equation (assume temperature of 20°C) 3gd
A pump is used to draw water from an open reservoir to an open tank on thetop of a building. The discharge flow rate is 50 lps. The static suction head of the pump is6 m and the static discharge head is 20 m. The cast iron, schedule 40, pipe in the suctionline is 4 inches nominal diameter and 20 m long. The cast iron, schedule 40, pipe in thedischarge line is 6 inches nominal diameter and 65 m long. The fittings and valvesinstalled in the suction line are the following: two 90o standard elbow and one gate valve.For the discharge line, are the following: one check valve, one gate valve, and three 90ostandard elbows. Assuming a water viscosity of 0.001002 Pa-s, and a pump efficiency of82 %. Determine: a) the total dynamic head b) the pump brake power. Show the neat schematic diagram of pumping system. Note: Use Moody’s equation for the value of friction factor; and table for determining the equivalent length of the components.
Q2) i Neglecting minor losses in the pipe, determine the flows in the pipes and 0 the pressure heads at the nodes (kinematic viscosity= 1.13x104m?¥s) F E n I I 30 Data Pipe Ab BC O DE EF AF BE Lengeh (m) 600 600 200 600 600 200 200 Diameter (wm) 250 150 100 150 150 200 100 Roughness size of all pipes = 0.06 mm Pressure head elevation at A = 70 i o.d. Elevation of pipe nodes A 5 c D L ® 028 0 20 2 2
What is the required pump power (Pa) for the system below? The source reservoir is on the right side of the figure The outflow is released as a water jet to the atmosphere (on the left) Discharge rate is 0.11 m3/s Pipe total length is 180 m Pipe diameter is 0.2 m Friction factor (f) is 0.01 Minor losses are negligibleCHOOSE ONE: 25 KiloWatt 169 KiloWatt 269 KiloWatt 112 KiloWatt
Question 1: For the setup shown in the figure: H = 20 m f = 0.0012 f = 0.0012 D = 250 mm D = 80 mm L = 50 m L = 50 m f = 0.001 D₁ = 150 mm L = 100 m A. Calculate Q in the 150 mm-diameter pipe B. If the NPSHR of the pump is 3 m. Is it feasible to use the pump? You can use: Patm-101 kN/m², and Pvapor = 3.17 kN/m² H₂ = 10 m Pump Q f = 0.0012 D=80 mm L = 50 m Q₁ = 0.2
Qs/Three pipes No. (1), (2) and (3) are connected in series as shown in Figure No. (4). Find flow rate fro Reservoir A to Reservoir B. Physical properties of the pipes are listed in Table below. Pipe Length of Pipe Diameter of Pipe Coefficient of friction No. L d. f (mm) | (mm) 1 300 300 0.019 150 200 0.021 250 250 0.02 Resaros A 180(m) Pipeci) Pipery Resemi PipeC) -~3
QI/ Water flows from the reservoir on the left to the reservoir on the right at a rate of 0.45 ms. The formula for - Ekevation? the head losses in the pipes is h - 0.02 L: D 2g What elevation in the left reservoir is required to produce this flow? Also carefully sketch the HGL and the EGL for the system. Note: Assume the head-loss formula can be used for the smaller pipe as wel as for the Elevation 34 m 80 m 90 m D, =0.344 m A, -0.1 m D,= 0.486 m A- 02 m larger pipe. Q2/ A horizontal pipe carries cooling water at 10°C for a thermal power plant. what is the pressure in the pipe at L= 2000 m? The head loss in the pipe is 0.02(L/D)V + Eerhm- 0n -D02m 28 Detn where Lis the length of the pipe from the reservoir to the point in question, V is the mean velocity in the pipe, and Elvation =m L-2000m (2. Dis the diameter of the pipe. The pipe diameter is 20 cm and the rate of flow is 0.06 mls, Q3/ For the parallel-pipe system of L-250 D-3 in Fig. each pipe is cast iron, and the pressure drop p -…
Q4: Assuming f-0.020, determine the discharge in the pipes. Neglect minor losses. Pipe Diameter AB 250 mm 200 mm 400 mm BC BD Length 1200 m 600 m 200 m EL.45m EL 3m. B C EL. 3.0m D EL 0.0m
Three pipes 1, 2, 3 are connected as shown. If the total discharge forthe system is 610 L/s and the friction factor f is equal for all pipes,then:What is the flow rate (in L/s) in pipe 3?
2. The total discharge from A to B in figure is 12 l/s. Determine the discharge pipes 1 and 2 if the pipes used are cast iron (f = 0.035. Neglect minor losses. 25 m 6 0.04 m 2 30 m o 0.05 m B
Civil Engineering !! I need the correct answer Water flows through two different pipes A and B of the same circular cross- section but at different flow rates. The length of pipe A is 1.0 m and that of pipe B is 2.0 m. The flow in both the pipes is laminar and fully developed. If the frictional head loss across the length of the pipes is same, the ratio of volume flow rates QB/QA is _(round off to two decimal places)

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