MCQ PracticeThe service brakes employed in cars are usually operatedSubject: Automobile EngineeringTopic: Braking SystemAMechanicallyBHydraulicallyCBy means of engine vacuumDBy compressed airCorrect Answer: BPractice QuizBack to MCQsRelated MCQsΔABC is similar to ΔDEF is area of ΔABC is 9 sq. cm. and area of ΔDEF is 16Which of the following is a true statementABC is a triangle, PQ is line segment intersecting AB is P and AC in Q and PQ ||