: Estimate the heat loss per m² of the surface through a brick wall 0.5 m thick when the inner surface is at 400 K (127º C) and the outside surface is at 310 K (37º C). The thermal conductivity of the...

Extracted text: : Estimate the heat loss per m² of the surface through a brick wall 0.5 m thick when the inner surface is at 400 K (127º C) and the outside surface is at 310 K (37º C). The thermal conductivity of the brick may be taken as 0.7 W/(m-K).