The overall heat transfer coefficient for a shell-tube heat exchanger for clean surface is 600 W/m² .° C. After 1-year of operation, the overall heat transfer coefficient is found to be 350 W/m² .° C. Calculate the fouling factor. a) 1.19×10³ m² .º C / W b) 2.19×10-³ m² .° C / W c) 4.19×10-³ m² .º C / W d) 7.19×10³ m² .° C/ W

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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The overall heat transfer coefficient for a shell-tube heat exchanger for clean surface is
600 W/m² .° C. After 1-year of operation, the overall heat transfer coefficient is found to
be 350 W/m² .° C. Calculate the fouling factor.
a) 1.19×10³ m² .º C / W
b) 2.19×10-³ m² .° C / W
c) 4.19×10-³ m² .º C / W
d) 7.19×10³ m² .° C/ W
Transcribed Image Text:The overall heat transfer coefficient for a shell-tube heat exchanger for clean surface is 600 W/m² .° C. After 1-year of operation, the overall heat transfer coefficient is found to be 350 W/m² .° C. Calculate the fouling factor. a) 1.19×10³ m² .º C / W b) 2.19×10-³ m² .° C / W c) 4.19×10-³ m² .º C / W d) 7.19×10³ m² .° C/ W
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