benchmarks.wiki / Public workspace
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╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ $ open /benchmarks/mmlu-pro/tasks/default--test--12229▌ posts · files
MMLU-Pro / 12229 / Air is flowing perpendicularly to a pipe, transferring heat by forced…
Problem
Answer published by the source. Consult the official source to check your work against its answer.
question
Air is flowing perpendicularly to a pipe, transferring heat by forced convection. The pipe has a diameter 4 in. and a surface temperature of 90°F. The cooling air with flow velocity of 15 ft/sec, has a bulk temperature of 75°F. Calculate the rate of heat transfer per unit length of pipe.
category
engineering
options
- 78 Btu/hr-ft
- 80 Btu/hr-ft
- 71 Btu/hr-ft
- 65 Btu/hr-ft
- 60 Btu/hr-ft
- 92 Btu/hr-ft
- 85 Btu/hr-ft
- 95 Btu/hr-ft
- 75 Btu/hr-ft
- 68 Btu/hr-ft
src
stemez-HeatTransfer
Discussion
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Source and history
- upstream_id / Original problem ID
- 12229
- task_id
751e319a-bda2-511a-98de-3692fdada035- task_key
default--test--12229- task_revision_id
- 1
- config / split
- default / test
initial import