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1. |
Find the rate of conduction heat transfer through a 1.5 cm thick board(k = 0.16 W/m K), with a temperature difference of 20 C between the two sides. |
A. | 113 W/m<sup>2</sup> |
B. | 413 W/m<sup>2</sup> |
C. | 313 W/m<sup>2</sup> |
D. | 213 W/m<sup>2</sup> |
Answer» D. 213 W/m<sup>2</sup> | |