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1. |
One side of a wall is maintained at 400 K and the other at 300 K. The rate of heat transfer through the wall is 1000 W and the surrounding temperature is 25 C. Assuming no generation of heat within the wall, the irreversibility (in W) due to heat transfer through the wall is. |
A. | 248.33 watt. |
B. | 246.33 watt. |
C. | 247.33 watt. |
D. | 249.33 watt. |
Answer» B. 246.33 watt. | |