

MCQOPTIONS
Saved Bookmarks
1. |
Which the following statements pertaining to heat transfer through fins? |
A. | Fins are equally effective irrespective of whether they are on the hot side or cold side of the fluid |
B. | The temperature along the fin is variable and hence the rate of heat transfer varies along the elements of the fin |
C. | The fins may be made of materials that have a lower conductivity than the material of the wall |
D. | Fins must be arranged at right angles to the direction of the flow of the working fluid |
Answer» C. The fins may be made of materials that have a lower conductivity than the material of the wall | |