MCQ PracticePayback periodSubject: Chemical EngineeringTopic: Chemical Engineering Plant EconomicsAAnd economic life of a project are the sameBIs the length of time over which the earnings on a project equals the investmentCIs affected by the variation in earnings after the recovery of the investmentDAll 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