MCQ PracticeThe main component of air pressure brake is-Subject: Automobile EngineeringTopic: Automobile EngineAAir compressorBSlack adjusterCAir tankDAll 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