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MMLU-Pro / 11639 / A 2.5 ft. long copper pipe with a 1.25 in. I.D. carries air at a velocity of 15…

Problem

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question

A 2.5 ft. long copper pipe with a 1.25 in. I.D. carries air at a velocity of 15 ft/min. The entrance temperature of the air is 65°F. Condensing steam on the exterior of the tube has a heat transfer coefficient of 2000 Btu/hr-ft^2-°F. Determine the rate of heat transfer to the air.

category

engineering

options

  1. 20.5 Btu/hr
  2. 19.5 Btu/hr
  3. 16.4 Btu/hr
  4. 23.1 Btu/hr
  5. 18.9 Btu/hr
  6. 12.7 Btu/hr
  7. 22.3 Btu/hr
  8. 17.2 Btu/hr
  9. 14.8 Btu/hr
  10. 15.6 Btu/hr

src

stemez-TransportPhenomena

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