Mean Temperature Difference in an Exchanger. A 1-2 exchanger with one shell pass and two tube passes is used to heat a cold fluid from 37.8°C to 121.1°C by using a hot fluid entering at 315.6°C and leaving at 148.9°C. Calculate the ATm and the mean temperature difference AT in K. oala Ans. m ATim 148.9 K, ATm=131.8 K Inrner& Row, Publishers,

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter10: Heat Exchangers
Section: Chapter Questions
Problem 10.12P
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Mean Temperature Difference in an Exchanger. A 1-2 exchanger with one shell
pass and two tube passes is used to heat a cold fluid from 37.8°C to 121.1°C by using
a hot fluid entering at 315.6°C and leaving at 148.9°C. Calculate the ATm and the
mean temperature difference AT in K.
oala
Ans.
m
ATim 148.9 K, ATm=131.8 K
Inrner& Row, Publishers,
Transcribed Image Text:Mean Temperature Difference in an Exchanger. A 1-2 exchanger with one shell pass and two tube passes is used to heat a cold fluid from 37.8°C to 121.1°C by using a hot fluid entering at 315.6°C and leaving at 148.9°C. Calculate the ATm and the mean temperature difference AT in K. oala Ans. m ATim 148.9 K, ATm=131.8 K Inrner& Row, Publishers,
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