// Numbas version: finer_feedback_settings {"name": "Vraagstuk kooktemperatuur - variabele locatie", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Vraagstuk kooktemperatuur - variabele locatie", "tags": [], "metadata": {"description": "

Antwoord in °C. Hoogte moet omgezet worden in km.

", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "

Water kookt bij een temperatuur van 100°C op zeeniveau. Op de Mount Everest (hoogte 8848 m) kookt water echter al bij een temperatuur van 69°C. Dit komt doordat de luchtdruk afneemt naarmate de hoogte stijgt. 
Benaderend kunnen we het verband tussen de kooktemperatuur van water en de hoogte voorstellen door het voorschrift $T(h) = -3,5036h+100$
met $T$ de kooktemperatuur (in °C) en $h$ de hoogte (in km).

", "advice": "", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"locatie": {"name": "locatie", "group": "Ungrouped variables", "definition": "random(0 .. 1#1)", "description": "", "templateType": "randrange", "can_override": false}, "hoogte": {"name": "hoogte", "group": "Ungrouped variables", "definition": "if(locatie=0,5895,1300)", "description": "", "templateType": "anything", "can_override": false}, "temp": {"name": "temp", "group": "Ungrouped variables", "definition": "-3.5036*hoogte/1000+100", "description": "", "templateType": "anything", "can_override": false}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["locatie", "hoogte", "temp"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"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, "prompt": "

Bereken de kooktemperatuur van water op de Kilimanjaro in Tanzania (hoogte {hoogte} m).

\n

Bereken de kooktemperatuur van water in Kathmandu in Nepal (hoogte {hoogte} m).

\n

Antwoord op 1 °C nauwkeurig.

", "minValue": "temp", "maxValue": "temp", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "displayAnswer": "", "precisionType": "dp", "precision": 0, "precisionPartialCredit": 0, "precisionMessage": "You have not given your answer to the correct precision.", "strictPrecision": true, "showPrecisionHint": true, "notationStyles": ["plain", "en", "si-en", "plain-eu"], "correctAnswerStyle": "plain-eu"}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "type": "question", "contributors": [{"name": "Hans Denayer", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/18121/"}]}]}], "contributors": [{"name": "Hans Denayer", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/18121/"}]}