engineering recuitment UKPSC AE Civil 2021 Mock Test (Re-Exam) Fluid Mechanics Properties of Fluids Ideal and Real Fluid
An oil of kinematic viscosity 0.25 stokes flows through a pipe of diameter 10 cm. The flow is critical at a velocity of:
1
7.2 m/s
2
5.0 m/s
3
0.5 m/s
4
0.72 m/s