171. Consider a person standing in a breezy room at 20°C. Determine the total rate of heat

transfer from this person if the exposed surface area and the average outer surface

temperature of the person are 1.6 m2

and 29°C, respectively, and the convection heat transfer

coefficient is 6 W/m2 with emissivity factor of 0.95.

A. 86.40 watts B. 81.70 watts

C. 198.1 watts D. 168.1 watts