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CSS Solved Papers
Physics Chemistry

Engineering :: Fluid Mechanics and Hydraulic Machines


  Water flows through a 2 cm dia. Pipe at 20 m/s. It then flows radially outward between two discs, 2 mm apart. When it reaches a radius of 40 cm its velocity, in m/s will be
[A]. 5[B]. 2.5
[C]. 2.25[D]. 1.85
[E]. 1.25    

Answer: Option E


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