W concrete on the outside is 8.00cm thick and has a thermal conductivity of 0.500- m.K W wood on the inside is 4.00cm thick and has a thermal conductivity of 0.180- The m·K side temperature is 7.00°C and the inside temperature is 22.00°C. The surface area of ti Il is 20.0m?. a. What is the rate of heat flow through the wall? b. What is the temperature in between the concrete and the wood?

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.
Chapter3: Transient Heat Conduction
Section: Chapter Questions
Problem 3.16P: 3.16 A large, 2.54-cm.-thick copper plate is placed between two air streams. The heat transfer...
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A wall consists of a concrete layer on the outside and a wood layer on the inside.
W
The concrete on the outside is 8.00cm thick and has a thermal conductivity of 0.500-
m·K
W
The wood on the inside is 4.00cm thick and has a thermal conductivity of 0.180-
The
m.K
outside temperature is 7.00°C and the inside temperature is 22.00°C. The surface area of the
wall is 20.0m2.
a.
What is the rate of heat flow through the wall?
b. What is the temperature in between the concrete and the wood?
Transcribed Image Text:A wall consists of a concrete layer on the outside and a wood layer on the inside. W The concrete on the outside is 8.00cm thick and has a thermal conductivity of 0.500- m·K W The wood on the inside is 4.00cm thick and has a thermal conductivity of 0.180- The m.K outside temperature is 7.00°C and the inside temperature is 22.00°C. The surface area of the wall is 20.0m2. a. What is the rate of heat flow through the wall? b. What is the temperature in between the concrete and the wood?
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