McqMate
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 |
A. | 80000 kcal/m2 hr |
B. | 800 kcal/m2 hr |
C. | 2000 kcal/m2 hr |
D. | 8000 kcal/m2 hr |
E. | 80 kcal/m2 hr |
Answer» A. 80000 kcal/m2 hr |
View all MCQs in
ThermodynamicsNo comments yet