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1. |
A steam condenser is transferring 250 k W of thermal energy at a condensing temperature of 65 degree Celsius. The cooling water enters the condenser at 20 degree Celsius with a flow rate of 7500 kg/hr. Calculate the log mean temperature difference |
A. | 28.25 degree Celsius |
B. | 29.25 degree Celsius |
C. | 30.25 degree Celsius |
D. | 31.25 degree Celsius |
Answer» B. 29.25 degree Celsius | |