MCQ PracticeThe heat recoverable from flue gases of furnaces depends on theSubject: Chemical EngineeringTopic: Furnace TechnologyAThermal efficiency of furnaceBQuantity of flue gasesCFlue gas temperature drop through the furnaceDAll of the aboveCorrect Answer: DPractice 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