MCQ PracticeFoot valves provided in pumps are __________ valves.Subject: Chemical EngineeringTopic: Fluid MechanicsAReliefBThree/four wayCPressure reducingDDirectional controlCorrect 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