benchmarks.wiki / Public workspace
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╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ $ open /benchmarks/mmlu-pro/tasks/default--test--12021▌ posts · files
MMLU-Pro / 12021 / A hollow shaft, 5 in. OD is used instead of a solid shaft of 3.8 in. diameter…
Problem
Answer published by the source. Consult the official source to check your work against its answer.
question
A hollow shaft, 5 in. OD is used instead of a solid shaft of 3.8 in. diameter having the sametorsionalstrength. Calculate the inside diameter of the hollow shaft and the percentage by weight of the material saved.
category
engineering
options
- 4.4 in, 58%
- 4.5 in, 60%
- 3.9 in, 50%
- 4.7 in, 61%
- 4.0 in, 56%
- 4.2 in, 55%
- 4.1 in, 59%
- 4.25 in, 62%
- 4.6 in, 53%
- 4.33 in, 57%
src
stemez-MachineDesign
Discussion
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Source and history
- upstream_id / Original problem ID
- 12021
- task_id
78c12ea6-a53d-556a-8ef1-e8a8d86b61ae- task_key
default--test--12021- task_revision_id
- 1
- config / split
- default / test
initial import