MCQ PracticeWhat is the bottom width of a most efficient hydraulic section of a rectangular channel?Subject: AgricultureTopic: Agricultural EngineeringAEqual to the depthBEqual to half the depthCEqual to 150% of depthDEqual to 200% of depthCorrect Answer: DPractice 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