Vidyalelo
Metallurgical Engineering · Q142

Miscellaneous in Metallurgy

Engineering and GATE · Metallurgical Engineering · question 142

Q142

A furnace wall consists of two layers. The inside layer of 450 mm is made of light weight bricks of thermal conductivity IW/m.K and outside layer of 900 mm is made of refractory of thermal conductivity 2W/m.K. The hot face of the inside layer is at temperature 1300 K and the cold face of the outer layer is at 400 K. The temperature at the interface between the two layers is . . . . . . . . K.

A.
1000
B.
850
C.
700
D.
600
Answer

Answer: Option D

Solution

Answer: Option D
No explanation is given for this question Let's Discuss on Board