MCQ PracticeWhich of the following is used for pumping crude oil from oil well?Subject: Chemical EngineeringTopic: Fluid MechanicsASingle stage centrifugal pumpBGear pumpCScrew pumpDDuplex/triplex reciprocating pumpCorrect 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