{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2026-05-27T08:18:57.156Z","dateModified":"2026-05-27T08:18:57.156Z","typicalAgeRange":"11-18","educationalLevel":"AP ECET Chemical Engg","assesses":"Chemical Engineering - Energy Materials","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Energy Materials"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Chemical Engineering "},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"AP ECET Chemical Engg"}],"name":"Quiz about Energy Materials","about":{"@type":"Thing","name":"Chemical Engineering - Energy Materials"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Energy Materials","text":"Ultimate analysis of coal determines}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"Proximate analysis gives moisture, volatile matter, ash, and fixed carbon. Ultimate analysis gives elemental composition of coal."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

Carbon, ash, sulphur and nitrogen

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

Moisture, volatile matter, ash and carbon

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

Carbon, hydrogen, oxygen and sulphur

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

Carbon, hydrogen, nitrogen and sulphur\n\n

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

Carbon, hydrogen, nitrogen and sulphur\n\n

","comment":{"@type":"Comment","text":"Proximate analysis gives moisture, volatile matter, ash, and fixed carbon. Ultimate analysis gives elemental composition of coal."},"answerExplanation":{"@type":"comment","text":""}}}]}

Ultimate analysis of coal determines

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The Correct Option is D

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Top Questions on Energy Materials

Questions Asked in AP ECET Chemical Engg exam