1.

A large heat exchanger transfers a total of 100 MW. Assume the wall separating steam and seawater is 4 mm of steel, conductivity 15 W/m K and that a maximum of 5°C difference between the two fluids is allowed. Find the required minimum area for the heat transfer.$

A. 180 m<sup>2</sup>
B. 280 m<sup>2</sup>
C. 380 m<sup>2</sup>
D. 480 m<sup>2</sup>
Answer» E.


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