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MMLU-Pro / 11957 / A 3 in. inside diameter and 3.5 in. outside diameter stainless steel pipe (k =…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

A 3 in. inside diameter and 3.5 in. outside diameter stainless steel pipe (k = 30 Btu/hr-ft-°F) is covered with a 0.5 in. thick asbestos insulation (k = 0.12 Btu/hr-ft-°F). A fluid at 400°F flows inside the pipe. The outside air is at 75°F. The inner and outer surfaceconductancesare 50 Btu/hr-ft^2-°F and 5 Btu/hr-ft^2-°F. Determine the rate of heat loss per foot length of the pipe.

category

engineering

options

  1. 750 Btu/hr-ft
  2. 560 Btu/hr-ft
  3. 520 Btu/hr-ft
  4. 830 Btu/hr-ft
  5. 275 Btu/hr-ft
  6. 450 Btu/hr-ft
  7. 645 Btu/hr-ft
  8. 700 Btu/hr-ft
  9. 615 Btu/hr-ft
  10. 300 Btu/hr-ft

src

stemez-TransportPhenomena

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Source and history

upstream_id / Original problem ID
11957
task_id
8b5e91a5-21f5-5bd0-aa31-e9fce42844e5
task_key
default--test--11957
task_revision_id
1
config / split
default / test

Official source

initial import