MCQ PracticeIn a furnace employing forced draught as compared to induced draught,Subject: Chemical EngineeringTopic: Furnace TechnologyAAir is sucked in, so air leaks are more and hence the furnace efficiency is reducedBThe fan operates hot and hence blades are liable to corrosion and erosionCPositive pressure exists in the furnaceDNone of theseCorrect 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