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Determine the total entropy production rate for the heat exchanger shown in Figure.

In addition to the air-water heat transfer within the heat exchanger, the air also loses an unknown amount of heat to the surroundings while the water receives an additional 10.0 Btu/s from the surroundings.

Assume the internal air-water interface is isothermal at 100.°F and the outer surface of the heat exchanger is isothermal at 70.0°F. Neglect all flow stream pressure losses.

1326_Figure 2.jpg

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M92048450

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