TEST BANK FOR Introduction to Heat 4th Edition and Fundamentals of Heat 5th Edition By Incropera F.P. and Dewitt D.P.
Chamberlian School of Nursing
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Exam (elaborations) TEST BANK FOR Introduction to Heat 4th Edition and Fundamentals of Heat 5th Edition By Incropera F.P. and Dewitt D.P. (Student Study Guide and Solution Manual)
- Exam (elaborations) • 2132 pages • 2021
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- $20.49
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KNOWN: Heat rate, q, through one-dimensional wall of area A, thickness L, thermal 
conductivity k and inner temperature, T1. 
FIND: The outer temperature of the wall, T2. 
SCHEMATIC: 
ASSUMPTIONS: (1) One-dimensional conduction in the x-direction, (2) Steady-state conditions, 
(3) Constant properties. 
ANALYSIS: The rate equation for conduction through the wall is given by Fourier’s law, 
q q q A=-k 
dT 
dx 
A = kA 
T T 
cond x x L 
= = ¢¢ × × 1 2 
- 
. 
Solving for T2 gives 
T T 
q L 
2 1...
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