MCQ PracticeThe efficiency of a machine should be as ______ as possible to reduce the operating cost.Subject: Electrical EngineeringTopic: Electrical Machine DesignAhighBlowCeither of the aboveDnone of the aboveCorrect Answer: APractice 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