MCQ PracticeA disadvantage of Numerical Control (NC) is:Subject: Computer Science EngineeringTopic: Automation SystemAthe computer is not reliableBthe tape and tape reader are not reliableCone operator is needed for each machine.Dthe machine tool can easily overheat E. None of the aboveCorrect 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