Question
Walls of a cubical oven are of thickness l, and they are made of material of thermal conductivity k. The temperature inside the oven is 100°C and the inside heat transfer co-efficient is 3k/l. If the wall temperature on the outside is held at 25°C, what is the inside wall temperature in degree centigrade ?
Answer: Option C
Answer: (c).81.25
Was this answer helpful ?
Answer: (c).81.25
Was this answer helpful ?
More Questions on This Topic :
Question 4. A black body does not __________ radiation.....
Question 5. Nusselt number is the ratio of the....
Question 6. Peclet number (Pe) is given by....
Submit Solution