Exam (elaborations)
UNIT 32 OIL HEAT EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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UNIT 32 OIL HEAT EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ How many grades of fuel oil are normally considered as heating oils. Correct answer: There are six What two elements make up fuel oil Correct answer: Carbon and Hydrogen The most common fuel oil used for re...
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