MCQ PracticeIn a furnace operation, which is not preheated?Subject: Chemical EngineeringTopic: Furnace TechnologyASolid fuelsBHydrocarbon containing fuel gases (e.g. coke oven gas, refinery gas etc.)CBoth A and BDNeither A nor BCorrect Answer: CPractice QuizBack to MCQsRelated MCQsHe said to her, “Don’t read so fast.”He said to his servant, “Why are you so lazy today?”Pinki said to Gaurav, “Will you help me in my work just now?”