MCQ PracticeVacuum tank is connected to the valve of brake booster through a . . . . . . . . pipe?Subject: Automobile EngineeringTopic: Braking SystemARubberBSteelCCopperDNone of theseCorrect Answer: BPractice 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