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1. |
A cylindrical uranium fuel rod of radius 5 mm in a nuclear is generating heat at the rate of 4 107 W/m3. The rod is cooled by a liquid (convective heat transfer coefficient 1000 W/ m2K) at 25 C. At steady state, the surface temperature (in K) of the rod is |
A. | 308 |
B. | 398 |
C. | 418 |
D. | 448 |
Answer» C. 418 | |