MCQ PracticeNeutral atmosphere is maintained in a/an __________ furnace.Subject: Chemical EngineeringTopic: Furnace TechnologyACold rolled steel coil annealingBOpen hearthCSoaking pitDWalking beam reheatingCorrect Answer: APractice 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