Ambient temperature water (~ 20 °C) flows through a horizontal, 100 m long, square channel that has the same cross-sectional area as a 5" schedule 40 pipe and the same surface roughness as cast iron. a) Calculate the hydraulic diameter for the square channel. L=100m P= = 998 kg/m³ = 1,01x (0-3 N.s/m² M e = 0.26 mm = 0.00026 m D₁ = 4A ANS: () Dn= 0.1136m

Introduction to Chemical Engineering Thermodynamics
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ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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QUESTION 3
Ambient temperature water (~ 20 °C) flows through a horizontal, 100 m long, square channel that has the
same cross-sectional area as a 5" schedule 40 pipe and the same surface roughness as cast iron.
a) Calculate the hydraulic diameter for the square
L=100 m
p=998 kg/m³
1,01x (0-3
N.s/m²
M
=
e = 0.26 mm
= 0.00026m
channel.
D₁ = 4A
ANS D₁ = 0.1136m
:
Transcribed Image Text:QUESTION 3 Ambient temperature water (~ 20 °C) flows through a horizontal, 100 m long, square channel that has the same cross-sectional area as a 5" schedule 40 pipe and the same surface roughness as cast iron. a) Calculate the hydraulic diameter for the square L=100 m p=998 kg/m³ 1,01x (0-3 N.s/m² M = e = 0.26 mm = 0.00026m channel. D₁ = 4A ANS D₁ = 0.1136m :
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