Q. The rate of heat flow from a 50 mm thick wall of material having thermal conductivity of 40 W/m?C for a temperature difference of 10?C will be (Solved)
1. 80000 kcal/m2 hr
2. 800 kcal/m2 hr
3. 2000 kcal/m2 hr
4. 8000 kcal/m2 hr
5. 80 kcal/m2 hr
- a. 80000 kcal/m2 hr