Fluid Mechanics
8th Edition
ISBN: 9780073398273
Author: Frank M. White
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 1, Problem 1.17P
The Hazen-Williams hydraulics formula for volume rate of flow Q through a pipe of diameter D and length L is given by
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The velocity distribution in a 0.02 m
diameter horizontal pipe conveying carbon
tetrachloride (specific gravity = 1.59,
absolute viscosity = 9.6 x 10-6 Pa sec) is
given by the parabolic equation:
v(r)=0.01(0.12- r?), where v(r) is the velocity
in (m/s) at a distance r in (m) from the pipe
center. What is discharge?
O a.
3.13 x-8 m3/s
O b. None of the mentioned
O c. 1.047 x 108 m3/sec
O d. 4.97 x 109 m3/sec
The length of a tube carrying fluid is increased by 1.75 times its original value. All other parameters remain
unchanged. What is the new flow rate through the tube if the original flow rate before the increase in length was
4.50. L/min? (Usc Poiseuille's Law), : 2P
87) L
G1/ in the
Pipe (A) is equal (PA= 25 Lit15), the
diameter is equal ( DA - 75mm, Do =
Fig.shown, the Flow rate in
6o mm,
Dg = Dc%=30 mm), and the velocit
Pipe (D) is equal (U0=5m/s), the relation
between flow rate in Pipe (B) and pipe (c)
%3D
Find the Value af .
2- Un, UB, Uc.
water
Os = 30 mm
input A
QA - 25 Lit/sec
= 75 mm
fo mm
%3D
Inpud = A
outPut = B,C,D
accumule tion =o.
Chapter 1 Solutions
Fluid Mechanics
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C1.8 A mechanical device that uses the rotating...Ch. 1 - Prob. 1.9CPCh. 1 - A popular gravity-driven instrument is the...Ch. 1 - Mott [Ref. 49, p. 38] discusses a simple...Ch. 1 - A solid aluminum disk (SG = 2.7) is 2 in in...
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