MCQ PracticeRefrigeration cycleSubject: Chemical EngineeringTopic: Chemical Engineering ThermodynamicsAViolates second law of thermodynamicsBInvolves transfer of heat from low temperature to high temperatureCBoth A and BDNeither A nor BCorrect 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