MCQ PracticeWhen a fluid flows over a solid surface, theSubject: Chemical EngineeringTopic: Fluid MechanicsAVelocity is uniform at any cross-sectionBVelocity gradient is zero at the solid surfaceCResistance between the surface & the fluid is lesser as compared to that between the fluid layers themselvesDVelocity is not zero at the solid surfaceCorrect 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