It doesn’t matter whether the cork is placed on the inside or the outside of the wooden wall because Answers (check all that apply)  1- the temperature at the interface differs for the two cases. 2 - the temperature at the interface is the same for the two cases. 3- the total thermal resistance is the same for the two cases. 4 - the total thermal resistance differs for the two cases.

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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
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Chapter14: Heat And Heat Transfer Methods
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Problem 66PE: Integrated Concepts One 30.0C day the relative humidity is 75.0%, and that evening the temperature...
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Week 4 #14

It doesn’t matter whether the cork is placed on the inside or the outside of the wooden wall because

Answers (check all that apply)

 1- the temperature at the interface differs for the two cases.

2 - the temperature at the interface is the same for the two cases.

3- the total thermal resistance is the same for the two cases.

4 - the total thermal resistance differs for the two cases.

 

!
Required information
A wall consists of a layer of wood and a layer of cork insulation of the same
thickness. The temperature inside is 25.0°C, and the temperature outside is
0.0°C. The thermal conductivity of wood is 0.130 W/(m-K) and the thermal
conductivity of cork is 0.0460 W/(m.K).
Outside
T=0.0°C
T=?
Outside
T=X°C T=0.0°C
Inside
Wood Cork
T= ?
Inside
T=X°C
Cork Wood
where X = 25.0.
It doesn't matter whether the cork is placed on the inside or the outside of the wooden
wall because
Transcribed Image Text:! Required information A wall consists of a layer of wood and a layer of cork insulation of the same thickness. The temperature inside is 25.0°C, and the temperature outside is 0.0°C. The thermal conductivity of wood is 0.130 W/(m-K) and the thermal conductivity of cork is 0.0460 W/(m.K). Outside T=0.0°C T=? Outside T=X°C T=0.0°C Inside Wood Cork T= ? Inside T=X°C Cork Wood where X = 25.0. It doesn't matter whether the cork is placed on the inside or the outside of the wooden wall because
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