MCQ PracticeThe losses in open channel flow generally vary as theSubject: Chemical EngineeringTopic: Fluid MechanicsAInverse of the roughnessBFirst power of the roughnessCSquare of the velocityDInverse square of hydraulic radiusCorrect 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