MCQ PracticeThe commonly used material for insulator of spark plug isSubject: Automobile EngineeringTopic: Automobile EngineABakeliteBAsbestosCAluminaDCopperCorrect 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