Question

Consider two walls, A and B, with the same surface area and the same temperature drops across their thickness. the ratio of K is kA/kB=4 and the ratio of LA/LB=2.The ratio of heat transfer rates through the walls QA/QB is

Answer 1

Answer:

Step 1 of 3

Given data:

Ratio of Thermal conductivity of the wall A and wall B is.

Ratio of wall thicknesses of wall A and wall B is.

Surface area of the wall A and wall B is.

Temperature drop across wall A and wall B is.

Chapter 3, Problem 213P is