Fox And Mcdonald's Introduction To Fluid Mechanics
9th Edition
ISBN: 9781118921876
Author: Pritchard, Philip J.; Leylegian, John C.; Bhaskaran, Rajesh
Publisher: WILEY
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Textbook Question
Chapter 8, Problem 120P
A large open water tank has a horizontal cast iron drainpipe of diameter D = 1 in. and length L = 2 ft attached at its base. If the depth of water is h = 3 ft, find the flow rate (gpm) if the pipe entrance is (a) reentrant, (b) square-edged, and (c) rounded (r = 0.2 in.).
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Q.10) Water, is pumped between two reservoir at 0.005 m3/s through a 100 m of 2 in
diameter pipe and several minor losses, as shown in figure. The roughness is ε=0.02
mm. Compute the pump head required to maintain the flow.
Z1-6 m
Sharp Entrance
K=0.8
Gate Valve
K= 0.2
Standard Elbow
K=0.9
Sharp Exit
K= 0.5
Gate Valve
K= 0.2
Long radius elbow
K=0.2
Z2-30 m
Reservoirs A, B and C are located atop a hill as
shown. Use the formula for headloss:
hf = 0.083f Q² with f= 0.011 for
all pipes. Calculate the flow rates in the three
pipes.
EL 30
A
EL 25
B
L = 1200m D = 300mm
%3D
EL 15
L2 = 900m
D2 = 200mm
%3D
B
L3 = 1500m D3 = 150mm
%3D
4. The pipe system shown in the Figure. The flow rate in pipes AB and FG is 0.88
n³/s. All pipes are concrete. Find the flow rate in pipes BCF, BDF and BEF.
2440 m
500-mm diameter
B
0.880 m/s
G
1500 m
400-mm diameter
0.880 ms
3200 m
300-mm diameter
Chapter 8 Solutions
Fox And Mcdonald's Introduction To Fluid Mechanics
Ch. 8 - Consider incompressible flow in a circular...Ch. 8 - What is the maximum flow rate of air that may...Ch. 8 - For flow in circular tubes, transition to...Ch. 8 - An incompressible fluid flows between two infinite...Ch. 8 - Oil is confined in a 4-in.-diameter cylinder by a...Ch. 8 - Viscous oil flows steadily between parallel...Ch. 8 - Calculate for the flow in this two-dimensional...Ch. 8 - The velocity profile in a two-dimensional open...Ch. 8 - A large mass is supported by a piston of diameter...Ch. 8 - A hydraulic jack supports a load of 9000 kg. The...
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The...Ch. 8 - A flow rate of 1.01/min of oil of specific gravity...Ch. 8 - Water flows in a smooth pipeline at a Reynolds...Ch. 8 - Air flows out of a clean room test chamber through...Ch. 8 - A conical diffuser is used to expand a pipe flow...Ch. 8 - By applying the basic equations to a control...Ch. 8 - Water at 45C enters a shower head through a...Ch. 8 - Water discharges to atmosphere from a large...Ch. 8 - A laboratory experiment is set up to measure...Ch. 8 - Oil with kinematic viscosity = 7.5 104 ft2/s...Ch. 8 - Water from a pump flows through a 9-in.-diameter...Ch. 8 - A 5-cm-diameter potable water line is to be run...Ch. 8 - A system for testing variable-output pumps...Ch. 8 - Two reservoirs are connected by three clean...Ch. 8 - Water, at volume flow rate Q = 0.75 ft3/s, is...Ch. 8 - When you drink a beverage with a straw, you need...Ch. 8 - What flow rate (gpm) will be produced in a...Ch. 8 - Gasoline flows in a long, underground pipeline at...Ch. 8 - An 18-in.-diameter new riveted steel pipeline 1000...Ch. 8 - What diameter of smooth masonry pipe is needed to...Ch. 8 - Water flows steadily in a 125-mm-diameter...Ch. 8 - Two galvanized iron pipes of diameter D are...Ch. 8 - A mining engineer plans to do hydraulic mining...Ch. 8 - The flow of water through a 150-mm-diameter...Ch. 8 - The fluid flowing has specific gravity 0.90; V75=6...Ch. 8 - Water is flowing. 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