// Numbas version: exam_results_page_options
{"name": "drip rate macrodrop minutes", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "drip rate macrodrop minutes", "tags": [], "metadata": {"description": "<p>Nursing question. Calculate drip rate in drops per minute if there are 20 drops per minute. Time given in minutes.</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "<p>Evaluate the following&nbsp;without using a calculator.</p>\n<p>If you are unsure of how to do&nbsp;a question, click on&nbsp;<i>Reveal answers</i>&nbsp;to see the full working. Then, once you understand how to do the question, click on&nbsp;<em>Try another question like this one</em>&nbsp;to start again.</p>", "advice": "<p><span data-jme-visible=\"dpmrounded&lt;&gt;dpm\">\\begin{align}\\text{drip rate (dpm)}&amp;=\\frac{\\text{drops}}{\\text{minutes}}\\\\&amp;= \\frac{\\text{volume (mL)}\\times \\text{drop factor (drops/mL)}}{\\text{minutes (min)}}\\\\&amp;=\\frac{\\var{v} \\text{ mL}\\times \\var{dropfactor} \\text{ drops/mL}}{\\var{m} \\text{ min}}\\\\&amp;=\\frac{\\var{v*dropfactor} \\text{ drops}}{\\var{m}\\text{ min}}\\\\&amp;=\\var{dpm} \\text{ drops/min}\\\\&amp;=\\var{dpmrounded} \\text{ drops/min (to the nearest whole number)}\\end{align}</span></p>\n<p><span data-jme-visible=\"dpmrounded=dpm\">\\begin{align}\\text{drip rate (dpm)}&amp;=\\frac{\\text{drops}}{\\text{minutes}}\\\\&amp;= \\frac{\\text{volume (mL)}\\times \\text{drop factor (drops/mL)}}{\\text{minutes (min)}}\\\\&amp;=\\frac{\\var{v} \\text{ mL}\\times \\var{dropfactor} \\text{ drops/mL}}{\\var{m} \\text{ min}}\\\\&amp;=\\frac{\\var{v*dropfactor} \\text{ drops}}{\\var{m}\\text{ min}}\\\\&amp;=\\var{dpmrounded} \\text{ drops/min}\\end{align}</span></p>", "rulesets": {}, "extensions": [], "variables": {"v": {"name": "v", "group": "Ungrouped variables", "definition": "random(50..250#50)", "description": "", "templateType": "anything"}, "dropfactor": {"name": "dropfactor", "group": "Ungrouped variables", "definition": "20", "description": "", "templateType": "anything"}, "dpm": {"name": "dpm", "group": "Ungrouped variables", "definition": "v*dropfactor/(m)", "description": "", "templateType": "anything"}, "m": {"name": "m", "group": "Ungrouped variables", "definition": "random(40..119#5 except 60)", "description": "", "templateType": "anything"}, "dpmrounded": {"name": "dpmrounded", "group": "Ungrouped variables", "definition": "precround(dpm,0)", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["v", "m", "dropfactor", "dpm", "dpmrounded"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "gapfill", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>$\\var{v}$ mL of a fluid is to be infused over $\\var{m}$ minutes&nbsp;using a macrodrop giving set which delivers&nbsp;$\\var{dropfactor}$&nbsp;drops/mL. Calculate the required drip rate in drops per minute.</p>\n<p>[[0]] dpm (to the nearest whole number)</p>", "gaps": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "dpm", "maxValue": "dpm", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "precisionType": "dp", "precision": 0, "precisionPartialCredit": 0, "precisionMessage": "You have not given your answer to the&nbsp;nearest drop.", "strictPrecision": false, "showPrecisionHint": false, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain"}], "sortAnswers": false}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "Ben Brawn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/605/"}]}]}], "contributors": [{"name": "Ben Brawn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/605/"}]}