MCQ PracticeThe additives in oil is-Subject: Automobile EngineeringTopic: Cooling And Lubrication In AutomobileAViscosity-index improverBFoam inhibitorsCRust inhibitorsDAll are correctCorrect 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