Q.

16 W/m K, with a temperature difference between the two sides of 20°C.

A. 113 w/m2
B. 213 w/m2
C. 230 w/m2
D. 312 w/m2
Answer» B. 213 w/m2
Explanation: . q = .q/a = k Δt/Δx = 0.16 wm /k × 20k/0.015 m = 213 w/m2.
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