The velocity distribution for laminar flow through a circular tube__________________?

Related Mcqs:

The eddy viscosity for turbulent flow is______________?

A. a function of temperature only B. a physical property of the fluid. C. dependent on the flow D. independent of the flow...

Coefficient of velocity of venturimeter_________________?

A. is independent of Reynolds number B. decreases with higher Reynolds number C. is equal to the coefficient of discharge of venturimeter D. none of the above...

The boundary layer thickness at a distance of l m from the leading edge of a flat plate, kept at zero angle of incidence to the flow direction, is O.l cm. The velocity outside the boundary layer is 25 ml sec. The boundary layer thickness at a distance of 4 m is__________________?

A. 0.40 cm B. 0.20 cm C. 0.10 cm D. 0.05 cm Assume that boundary layer is entirely laminar...

For laminar flow in a pipe of circular cross-section, the Darcy’s friction factor f is________________?

A. directly proportional to Reynolds number and independent of pipe wall roughness B. directly proportional to pipe wall roughness and independent of Reynolds number C. inversely proportional to Reynolds number and indpendent of pipe wall roughness D. inversely proportional to Reynolds number and directly proportional to pipe wall roughness...

Select the incorrect statement?

A. The pressure intensity at vena contracta is atmospheric B. Contraction is least at vena contracta C. Stream lines are parallel throughout the jet at vena contracta D. Coefficient of contraction is always less than one...