{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"mmlu-pro","formal_name":"MMLU-Pro","introduction":"MMLU-Pro rebuilds MMLU with ten answer options instead of four and removes items that no longer separate models. Questions span fourteen academic and professional subjects.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://huggingface.co/datasets/TIGER-Lab/MMLU-Pro","indexing_mode":"index","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[],"history":"","construction":"","limitations":"","saturation":"","scores":[]}},"task_id":"89eb63c4-dd4f-5eab-9daa-148e6c1f8b37","task_key":"default--test--11312","task_revision_id":"1","upstream_id":"11312","short_description":"(i) (a) A triplex lap-wound armature is used in a 14-pole machine with fourteen…","config":"default","split":"test","body":"{\"category\":\"engineering\",\"options\":\"['35 paths; 5 paths; 200 V; 1500 V', '50 paths; 3 paths; 245 V; 1750 V', '44 paths; 12 paths; 210 V; 1550 V', '38 paths; 10 paths; 225 V; 1650 V', '48 paths; 4 paths; 260 V; 1900 V', '42 paths; 6 paths; 235.2 V; 1646.4 V', '36 paths; 9 paths; 220 V; 1600 V', '34 paths; 11 paths; 230 V; 1625 V', '40 paths; 7 paths; 240 V; 1700 V', '45 paths; 8 paths; 250 V; 1800 V']\",\"question\":\"(i) (a) A triplex lap-wound armature is used in a 14-pole machine with fourteen brush sets, each spanning three commutator bars. Calculate the number of paths in the armature. (b) Repeat (a) for a triplex wave-wound armature having two such brush sets and 14 poles. (ii) Calculate the generated emf in each of the above problems if the flux per pole is 4.2 × 10^6 lines, the generator speed is 60 rpm, and there are 420 coils on the armature, each coil having 20 turns.\",\"src\":\"stemez-ElectricalMachines\"}","display_format":"text","language":"","answer_status":"published","assets":[],"source_url":"https://huggingface.co/datasets/TIGER-Lab/MMLU-Pro","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}