# E-PolyLearning

 1. In case of heat conduction through plane wall, which one of the following is not a correct assumption? a. Steady state b. Three dimensional heat flow c. Volumetric heat generation must be constant d. K must be constant

 2. If Q X is heat generated in at distance ‘x’, then heat conducted out at a distance (x + d x) will be a. Q X + 3d (Q X) d x /d x b. 2Q X + d (Q X) d x /d x c. d (Q X) d x /d x d. Q X + d (Q X) d x /d x