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MMLU-Pro / 12240 / Estimate the overall heat transfer coefficient, based on the outside surface…

Problem

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

question

Estimate the overall heat transfer coefficient, based on the outside surface area, for hot water flowing with a velocity of 30 cm/sec through a standard 1.5 in. schedule 80 steel pipe. The temperature is 22°C. Take the thermal conductivity of steel as 60 W/m-°C.

category

engineering

options

  1. 8.52 W/m^2-°C
  2. 6.52 W/m^2-°C
  3. 7.52 W/m^2-°C
  4. 13.52 W/m^2-°C
  5. 5.52 W/m^2-°C
  6. 12.52 W/m^2-°C
  7. 9.52 W/m^2-°C
  8. 14.52 W/m^2-°C
  9. 11.52 W/m^2-°C
  10. 10.52 W/m^2-°C

src

stemez-TransportPhenomena

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Source and history

upstream_id / Original problem ID
12240
task_id
19d5846a-2b1d-58de-b767-aaf5ba6913fb
task_key
default--test--12240
task_revision_id
1
config / split
default / test

Official source

initial import