

MCQOPTIONS
Saved Bookmarks
1. |
Consider the above problem, find the reduction in heat loss if a steel screen having an emissivity value of 0.6 on both sides is placed between the brick and steel setting |
A. | 5.56 |
B. | 4.46 |
C. | 3.36 |
D. | 2.36 |
Answer» E. | |