// Numbas version: finer_feedback_settings {"name": "Rory's copy of 2850: 202 MCQ:2", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"preamble": {"js": "", "css": ""}, "statement": "

Which one of the following is a non-ferrous metal?

", "name": "Rory's copy of 2850: 202 MCQ:2", "variables": {"c": {"description": "", "definition": "[ \"low\", \"medium\", \"high\" ]", "group": "Ungrouped variables", "templateType": "list of strings", "name": "c"}, "b": {"description": "", "definition": "random(a)", "group": "Ungrouped variables", "templateType": "anything", "name": "b"}, "a": {"description": "", "definition": "[ \"lead\", \"copper\", \"tin\", \"tungsten\", \"nickel\", \"zinc\" ]", "group": "Ungrouped variables", "templateType": "list of strings", "name": "a"}, "d": {"description": "", "definition": "random(c)", "group": "Ungrouped variables", "templateType": "anything", "name": "d"}}, "rulesets": {}, "ungrouped_variables": ["a", "c", "b", "d"], "type": "question", "question_groups": [{"pickingStrategy": "all-ordered", "questions": [], "pickQuestions": 0, "name": ""}], "showQuestionGroupNames": false, "metadata": {"description": "

Choose Ferrous Metal

", "notes": "", "licence": "Creative Commons Attribution 4.0 International"}, "variablesTest": {"maxRuns": 100, "condition": ""}, "tags": [], "variable_groups": [], "parts": [{"distractors": ["", "", "", ""], "marks": 0, "minMarks": 0, "shuffleChoices": true, "displayType": "radiogroup", "maxMarks": 0, "type": "1_n_2", "variableReplacements": [], "choices": ["

stainless steel

", "

$\\var{d}$ carbon steel

", "

cast iron

", "

$\\var{b}$

"], "displayColumns": "1", "variableReplacementStrategy": "originalfirst", "matrix": [0, 0, "0", "1"], "showCorrectAnswer": false, "scripts": {}}], "advice": "", "functions": {}, "contributors": [{"name": "Rory McSherry", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1524/"}]}]}], "contributors": [{"name": "Rory McSherry", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1524/"}]}