MCQ PracticePiston ring must withstand temperature upto . . . . . . . . °C without losing their tension.Subject: Automobile EngineeringTopic: Automobile EngineA100B3000C1000D300Correct 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