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MMLU-Pro / 12248 / Water at 340°K and a rate of 4 Kg/hr is required for a certain process. Water,…

Problem

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

question

Water at 340°K and a rate of 4 Kg/hr is required for a certain process. Water, available at 300°K, is to be heated as it passes through a 7mm ID pipe which provides 125 W per meter length of pipe. Determine the length of piping required and the maximum temperature at the exit.

category

engineering

options

  1. Length of piping required is 2m and the maximum temperature at the exit is 360K
  2. Length of piping required is 1.48m and the maximum temperature at the exit is 354.8K
  3. Length of piping required is 1m and the maximum temperature at the exit is 345K
  4. Length of piping required is 2.1m and the maximum temperature at the exit is 353K
  5. Length of piping required is 2.8m and the maximum temperature at the exit is 358K
  6. Length of piping required is 3m and the maximum temperature at the exit is 355K
  7. Length of piping required is 1.5m and the maximum temperature at the exit is 350K
  8. Length of piping required is 2.2m and the maximum temperature at the exit is 370K
  9. Length of piping required is 2.5m and the maximum temperature at the exit is 365K
  10. Length of piping required is 1.75m and the maximum temperature at the exit is 360K

src

stemez-TransportPhenomena

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Source and history

upstream_id / Original problem ID
12248
task_id
47e26bb7-0cce-5ae7-a788-24d15465d82a
task_key
default--test--12248
task_revision_id
1
config / split
default / test

Official source

initial import