benchmarks.wiki / Public workspace
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╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ $ open /benchmarks/mmlu-pro/tasks/default--test--11710▌ posts · files
MMLU-Pro / 11710 / A (1/4) in. thick belt operates on a 1 ft. pulley rotating at 800 rpm and…
Problem
Answer published by the source. Consult the official source to check your work against its answer.
question
A (1/4) in. thick belt operates on a 1 ft. pulley rotating at 800 rpm and delivers 25 hp. Calculate the belt width based on the following data: a) the allowable belt stress is 550 psi. b) the angle of contact is 160 degrees. c) the coefficient of friction is 0.45. d) the specific weight of belt material is 0.04 lb./cu-in.
category
engineering
options
- 5.0 in.
- 2.0 in.
- 1.5 in.
- 7.0 in.
- 3.0 in.
- 4.5 in.
- 4.0 in.
- 3.5 in.
- 2.5 in.
- 6.0 in.
src
stemez-MachineDesign
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Source and history
- upstream_id / Original problem ID
- 11710
- task_id
66363a7d-8159-526b-a78f-465694139cab- task_key
default--test--11710- task_revision_id
- 1
- config / split
- default / test
initial import