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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/m<sup>2</sup> |
B. | 213 W/m<sup>2</sup> |
C. | 230 W/m<sup>2</sup> |
D. | 312 W/m<sup>2</sup> |
Answer» C. 230 W/m<sup>2</sup> | |