// Numbas version: exam_results_page_options
{"name": "V and M - sign convention", "extensions": [], "custom_part_types": [], "resources": [["question-resources/LPP.svg", "/srv/numbas/media/question-resources/LPP.svg"], ["question-resources/RNP.svg", "/srv/numbas/media/question-resources/RNP.svg"], ["question-resources/LNN.svg", "/srv/numbas/media/question-resources/LNN.svg"], ["question-resources/RPN.svg", "/srv/numbas/media/question-resources/RPN.svg"], ["question-resources/LNP.svg", "/srv/numbas/media/question-resources/LNP.svg"], ["question-resources/RPP.svg", "/srv/numbas/media/question-resources/RPP.svg"], ["question-resources/LPN.svg", "/srv/numbas/media/question-resources/LPN.svg"], ["question-resources/RNN.svg", "/srv/numbas/media/question-resources/RNN.svg"]], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "V and M - sign convention", "tags": ["Mechanics", "mechanics", "shear", "shear and bending", "Statics", "statics"], "metadata": {"description": "<p>Concept check on sign convention for shear and bending moment diagrams</p>", "licence": "Creative Commons Attribution-NonCommercial 4.0 International"}, "statement": "<p>According to the standard sign convention for internal shear and bending moment,&nbsp;</p>", "advice": "<p>The diagram shows positive shear and positive bending moments on both sides of a cut.</p>\n<p><img src=\"resources/question-resources/LPP.svg\"/><img src=\"resources/question-resources/RPP.svg\"/></p>\n<p></p>", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"files": {"name": "files", "group": "Ungrouped variables", "definition": "[\"LNN.svg\",\n\"LNP.svg\",\n\"LPN.svg\",\n\"LPP.svg\",\n\"RNN.svg\",\n\"RNP.svg\",\n\"RPN.svg\",\n\"RPP.svg\"]", "description": "<p>RPN means right side, positive shear, negative moment</p>", "templateType": "anything", 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"unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p class=\"svg\">{image(\"resources/question-resources/\"+pics[0])}</p>\n<p>The internal forces on Cut 1 are a</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": true, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["positive shear and positive bending moment.", "positive shear and negative bending moment.", "negative shear and positive bending moment.", "negative shear and negative bending moment."], "matrix": ["if(\"PP\" in pics[0], 5,0)", "if(\"PN\" in pics[0], 5,0)", "if(\"NP\" in pics[0],5,0)", "if(\"NN\" in pics[0], 5,0)"], "distractors": ["", "", "", ""]}, {"type": "1_n_2", "useCustomName": true, "customName": "Cut 2", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p class=\"svg\">{image(\"resources/question-resources/\"+pics[1])}</p>\n<p>The internal forces on Cut 2 are a</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": true, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["positive shear and positive bending moment.", "positive shear and negative bending moment.", "negative shear and positive bending moment.", "negative shear and negative bending moment."], "matrix": ["if(\"PP\" in pics[1], 5,0)", "if(\"PN\" in pics[1], 5,0)", "if(\"NP\" in pics[1], 5,0)", "if(\"NN\" in pics[1], 5,0)"], "distractors": ["", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "William Haynes", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2530/"}]}]}], "contributors": [{"name": "William Haynes", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2530/"}]}