

MCQOPTIONS
Saved Bookmarks
1. |
In case when both the surfaces of plane wall are at different temperature, we get an expression i.e.T MAX – T W2 /T W1 – TW2 = (B + 1)²/4BWhat is the value of B? |
A. | (q g) (δ)²/2k (T W1 – TW2) |
B. | (q g) (δ)³/3k (T W1 – TW2) |
C. | (q g) (δ)⁴/4k (T W1 – TW2) |
D. | (q g) (δ)⁵/5k (T W1 – TW2) |
Answer» B. (q g) (δ)³/3k (T W1 – TW2) | |