Question 3 The average volumetric flow through an open rectangular duct can be estimated using the following empirical equation: Where: Q = flow rate in m'/s B = width in m H = depth in m S = slope (dimensionless) n = roughness coefficient (dimensionless) a) What are the units of the constant 2? b) Derive an equation for Q to be in ft/s and both B and H in

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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Question 3
The average volumetric flow through an open rectangular duct
can be estimated using the following empirical equation:
Where:
Q = flow rate in m/s
B = width in m
H = depth in m
S = slope (dimensionless)
n = roughness coefficient (dimensionless)
a) What are the units of the constant 2?
b) Derive an equation for Q to be in ft'/s and both B and H in
ft.
Transcribed Image Text:Question 3 The average volumetric flow through an open rectangular duct can be estimated using the following empirical equation: Where: Q = flow rate in m/s B = width in m H = depth in m S = slope (dimensionless) n = roughness coefficient (dimensionless) a) What are the units of the constant 2? b) Derive an equation for Q to be in ft'/s and both B and H in ft.
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