// Numbas version: finer_feedback_settings
{"name": "UWEAppCeMf013 - Bulk Deformation Process", "extensions": [], "custom_part_types": [{"source": {"pk": 189, "author": {"name": "Chris Graham", "pk": 369}, "edit_page": "/part_type/189/edit"}, "name": "Submit an answer on paper", "short_name": "submit-an-answer-on-paper", "description": "<p>Submit an answer on paper (in an invigilated exam)</p>", "help_url": "", "input_widget": "checkboxes", "input_options": {"correctAnswer": "[True]", "hint": {"static": true, "value": ""}, "choices": {"static": true, "value": ["I have completed this question in my answer book"]}}, "can_be_gap": true, "can_be_step": true, "marking_script": "mark:\nset_credit(0,'This will be marked later.')\n\ninterpreted_answer:\nstudentAnswer", "marking_notes": [{"name": "mark", "description": "This is the main marking note. It should award credit and provide feedback based on the student's answer.", "definition": "set_credit(0,'This will be marked later.')"}, {"name": "interpreted_answer", "description": "A value representing the student's answer to this part.", "definition": "studentAnswer"}], "settings": [{"name": "message", "label": "message", "help_url": "", "hint": "", "input_type": "html", "default_value": "<p>A message</p>", "subvars": false}], "public_availability": "always", "published": true, "extensions": []}], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "UWEAppCeMf013 - Bulk Deformation Process", "tags": [], "metadata": {"description": "<p>Bulk Deformation Question Based on Materials Lab Session</p>", "licence": "Creative Commons Attribution 4.0 International"}, "statement": "<p>A piece of brass is cold worked and reduced by 10%.&nbsp; An Erichsen Test and a Vickers Hardness Test are conducted before and after the reduction.&nbsp; The results are shown in the table below:</p>\n<p></p>\n<table style=\"height: 53px; width: 456px; border-style: solid; border-color: #000000; margin-left: auto; margin-right: auto;\">\n<tbody>\n<tr style=\"height: 19px;\">\n<td style=\"height: 19px; width: 90.2431px; border-style: solid; border-color: #000000; text-align: center;\">% Cold work</td>\n<td style=\"height: 19px; width: 160.417px; border-style: solid; border-color: #000000; text-align: center;\">\n<p>Ductility</p>\n<p>(Cupping Height, mm)&nbsp;</p>\n</td>\n<td style=\"height: 19px; width: 157.442px; border-style: solid; border-color: #000000; text-align: center;\">\n<p>Hardness</p>\n<p>(Vickers hardness Hv)</p>\n</td>\n</tr>\n<tr style=\"height: 20px;\">\n<td style=\"height: 20px; width: 90.2431px; border-style: solid; border-color: #000000; text-align: center;\">0%</td>\n<td style=\"height: 20px; width: 160.417px; border-style: solid; border-color: #000000; text-align: right;\">{Brass_Duct_Cup_0}</td>\n<td style=\"height: 20px; width: 157.442px; border-style: solid; border-color: #000000; text-align: right;\">{Brass_Vick_0}</td>\n</tr>\n<tr style=\"height: 14px;\">\n<td style=\"height: 14px; width: 90.2431px; border-style: solid; border-color: #000000; text-align: center;\">10%</td>\n<td style=\"height: 14px; width: 160.417px; border-style: solid; border-color: #000000; text-align: right;\">{Brass_Duct_Cup_10}</td>\n<td style=\"height: 14px; width: 157.442px; border-style: solid; border-color: #000000; text-align: right;\">{Brass_Vick_10}</td>\n</tr>\n</tbody>\n</table>\n<p></p>", "advice": "<p>Here is the <a href=\"https://uweacuk.sharepoint.com/:w:/s/HAS-AppliedClinicalEngineering/ESGYs_yu859AsHps6W1KJv4B1ALrtf40OgxzIfsk0qDvTw?e=gcaHuD\" target=\"_blank\" rel=\"noopener\">worksheet</a> for the rolling &amp; hardness testing lab session.<br/><br/>Here is a <a href=\"https://uweacuk.sharepoint.com/:u:/s/HAS-AppliedClinicalEngineering/EbH-6BxcSmRCm8Ewb-I61ZcBX-w406FU2fJLDL3OU2FwvQ?e=YIg7Ks\" target=\"_blank\" rel=\"noopener\">video</a> explaining the priniciples of the Bulk Deformation process</p>", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"Brass_Duct_Cup_0": {"name": "Brass_Duct_Cup_0", "group": "Ungrouped variables", "definition": "random(15 .. 16#0.05)", "description": "<p>Brass 0% cold work Ductility (cupping height,mm)&nbsp;</p>", "templateType": "randrange", "can_override": false}, "Brass_Duct_Cup_10": {"name": "Brass_Duct_Cup_10", "group": "Ungrouped variables", "definition": "random(10 .. 11#0.02)", "description": "<p>Brass 10% cold work Ductility (cupping height,mm)&nbsp;</p>", "templateType": "randrange", "can_override": false}, "Brass_Vick_0": {"name": "Brass_Vick_0", "group": "Ungrouped variables", "definition": "random(70 .. 75#0.1)", "description": "<p>Brass 0% cold work (Vickers Hardness, Hv)</p>", "templateType": "randrange", "can_override": false}, "Brass_Vick_10": {"name": "Brass_Vick_10", "group": "Ungrouped variables", "definition": "random(130 .. 135#0.01)", "description": "<p style=\"text-align: left;\">Brass 10% cold work (Vickers Hardness, Hv)</p>", "templateType": "randrange", "can_override": false}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["Brass_Duct_Cup_0", "Brass_Duct_Cup_10", "Brass_Vick_0", "Brass_Vick_10"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "information", "useCustomName": true, "customName": " What is the effect of cold working on:", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null}, {"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": false, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>The ductility of the metal?</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": true, "displayType": "radiogroup", "displayColumns": "1", "showCellAnswerState": false, "choices": ["The ductility increases.", "The ductility stays the same.", "The ductility decreases."], "matrix": [0, 0, "1"], "distractors": ["", "", ""]}, {"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": false, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>The hardness of the metal?&nbsp;&nbsp;</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": true, "displayType": "radiogroup", "displayColumns": "1", "showCellAnswerState": false, "choices": ["The hardness increases.", "The hardness stays the same.", "The hardness decreases.&nbsp;"], "matrix": ["1", 0, 0], "distractors": ["", "", ""]}, {"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": false, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>The Young's modulus of the material</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": true, "displayType": "radiogroup", "displayColumns": "1", "showCellAnswerState": false, "choices": ["The Young's Modulus increases.", "The Young's Modulus stays the same.", "The Young's Modulus decreases."], "matrix": [0, "2", 0], "distractors": ["", "", ""]}, {"type": "submit-an-answer-on-paper", "useCustomName": true, "customName": "Dislocation Theory", "marks": "26", "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>In 500 words or less, use dislocation theory to explain the relationship between the yield strength of the metal and the percentage cold work.<br/><br/></p>\n<p></p>\n<p></p>\n<p></p>\n<p></p>\n<p>The answer to this question can be done by hand or as a word-processed document and should be submittted alongside your workings and your results summary.&nbsp;&nbsp;</p>", "settings": {"message": "<p>This score for this question will be allocated&nbsp;</p>"}}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "type": "question", "contributors": [{"name": "Robert Bauld", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/19446/"}]}]}], "contributors": [{"name": "Robert Bauld", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/19446/"}]}