1.

Find the rate of conduction heat transfer through a 1.5 cm thick hardwood board, k = 0.16 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» C. 230 W/m2


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