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MMLU-Pro / 11472 / A heat exchanger that is used for cooling oil is constructed with a bank of 200…

Problem

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question

A heat exchanger that is used for cooling oil is constructed with a bank of 200 tubes of outside diameter d_0 = 0.5 in, inside diameterd_i= 0.428 in, and length L = 4 ft. The tubes are enclosed inside a shell of inside diameter D_i = 10 in. Water at 65°F is flowing at a rate of 10,000 gal/hr inside the tubes, and oil at 190°F is flowing at 1,500 gal/hr in the shell side. Determine the exit temperature of the oil.

category

engineering

options

  1. 190°F
  2. 150°F
  3. 160°F
  4. 145°F
  5. 167°F
  6. 170°F
  7. 165°F
  8. 180°F
  9. 175°F
  10. 155°F

src

stemez-HeatTransfer

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