Answer
$\dot{V}=450 L/s=0.45 m³/s$
$D_{min}=0.268\ m$
Work Step by Step
With 30 L/s.person, for 15 persons: $\dot{V}=450 L/s=0.45 m³/s$
Since $\dot{V}=\frac{\pi}{4}D_{min}^2\nu_{max}$, and $\nu_{max}=8\ m/s$
$D_{min}=0.268\ m$
Thermodynamics: An Engineering Approach 8th Edition
by Cengel, Yunus; Boles, Michael
Published by
McGraw-Hill Education
ISBN 10:
0-07339-817-9
ISBN 13:
978-0-07339-817-4
Chapter 5 - Mass and Energy Analysis of Control Volumes - Problems - Page 253: 5-15
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