Relative roughness, eD 当 64/Re at now Darey friction factor, FIGURE Q3(d) 100000 H1000000=gP Conmercial steel popams 16000 SO0000 eD=0.000003 STO 100 10000 S1000 100 Copper or hrass ubhing papocas'egrg 20000 sadid uocus DES pon F0000 O015 Glas. plastik 90000 S0000 1000 z00 2000 1000 9000 100 S000 100 t00 0.015 700 900 0.05 800 Fully rough turbulent flow (flevels off) Laninar Transitional Turhulent 600 0.1| The Moody Chart

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Question
A 2.5 m diameter of galvanised iron pipe was used to flow water in horizontal
axis at at rate of 40 m³/s and cause 2 m of energy head loss. Calculate the length
of pipe if v =1 x 10$ m²/s.
(Note: Please attach the Figure Q3(d) Moody diagram that has been marked with
vour answer together with the answer script)
Transcribed Image Text:A 2.5 m diameter of galvanised iron pipe was used to flow water in horizontal axis at at rate of 40 m³/s and cause 2 m of energy head loss. Calculate the length of pipe if v =1 x 10$ m²/s. (Note: Please attach the Figure Q3(d) Moody diagram that has been marked with vour answer together with the answer script)
Relative roughness, e/D
当
64/Re
at now
FIGURE Q3(d)
Reynolds number, Re
103 210) 3 4 56 8 104 2(10) 3 4 56 10s 2(10) 3 4 56 8 10 210) 3 4 56 8 107 2(10) 3 45 6 8 10
8000
100000
Conmercial steel
poas 16000
SO0000
elD=0.000003
10000
p 100
S1000
20000
100
Copper or hrass ubhing
sadid uocus
papocas'egrg
F0000
Cosrete
90000
S0000
1000
O015 Glas. plastik
2000
1000
9000
S000
100
100
0.015
700
900
0.05
Fully rough turbulent flow (flevels off)
800
Laninar Transitional Turhulent
600
0.1|
The Moody Chart
Transcribed Image Text:Relative roughness, e/D 当 64/Re at now FIGURE Q3(d) Reynolds number, Re 103 210) 3 4 56 8 104 2(10) 3 4 56 10s 2(10) 3 4 56 8 10 210) 3 4 56 8 107 2(10) 3 45 6 8 10 8000 100000 Conmercial steel poas 16000 SO0000 elD=0.000003 10000 p 100 S1000 20000 100 Copper or hrass ubhing sadid uocus papocas'egrg F0000 Cosrete 90000 S0000 1000 O015 Glas. plastik 2000 1000 9000 S000 100 100 0.015 700 900 0.05 Fully rough turbulent flow (flevels off) 800 Laninar Transitional Turhulent 600 0.1| The Moody Chart
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