6 Figure 18-26 shows three different arrange- 123 132 ments of materials 1,2, and 3 to form a wall. The ther- mal conductivities are k > k2 > k3. The left side of the wall is 20 C higher than the right side. Rank the arrangements according to (a) the (steady state) rate of energy conduction through the wall and (b) the tem- perature difference across material 1, greatest first. (a) (b) (c) Figure 18-26 Question 6.

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Chapter1: Temperature And Heat
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6 Figure 18-26 shows
three different arrange-
123
132
ments of materials 1,2, and
3 to form a wall. The ther-
mal conductivities are k >
k2 > k3. The left side of the
wall is 20 C higher than
the right side. Rank the arrangements according to (a) the (steady
state) rate of energy conduction through the wall and (b) the tem-
perature difference across material 1, greatest first.
(a)
(b)
(c)
Figure 18-26 Question 6.
Transcribed Image Text:6 Figure 18-26 shows three different arrange- 123 132 ments of materials 1,2, and 3 to form a wall. The ther- mal conductivities are k > k2 > k3. The left side of the wall is 20 C higher than the right side. Rank the arrangements according to (a) the (steady state) rate of energy conduction through the wall and (b) the tem- perature difference across material 1, greatest first. (a) (b) (c) Figure 18-26 Question 6.
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