MCQ PracticeTurn down ratio of a burnerSubject: Chemical EngineeringTopic: Furnace TechnologyAShould be as low as possible i.e., 1 : 2BShould be 1:1 for a batch type furnace.CIs the ratio of maximum to minimum permissible heat input ratesDIs normally much more for a continuous furnace as compared to a batch furnaceCorrect Answer: CPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the