CE Quiz 53

Ratio of inertia force to viscous force gives ------------

The velocity distribution of turbulent flow through a smooth circular pipe is

Oil is flowing through a circular pipe of diameter 50mm. If the friction factor for the laminar flow is 0.08, find its Reynolds number

In a turbulent flow, if the displacement and momentum thickness of the boundary layer is 5mm and 4mm respectively. Find its shape factor.

A fluid of kinematic viscosity 0.6 cm/s² flows through a 10 cm diameter pipe. The maximum velocity for laminar flow will be

Turbulent flow occurs

A pipe oriented at 2m above the datum line conveys water with a velocity of 5m/s. The pressure gauge connected to it reads 300kPa. Calculate its piezo metric head. (Take g = 10m/s²)

The shear stress in a turbulent flow of liquid through a pipe is

In case of laminar flow through pipe. U_max is equal to

The expression for Water hammer pressure is