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1. |
In a condenser of a power plant, the steam condenses at a temperature of 60o C. The cooling water enters at 30o C and leaves at 45o C. The logarithmic mean temperature difference (LMTD) of the condenser is |
A. | 16.2°C |
B. | 21.6°C |
C. | 30°C |
D. | 37.5°C |
Answer» C. 30°C | |