If x is the distance from leading edge, then the boundary layer thickness in laminar flow varies as________________?

Related Mcqs:

Stream lines and path lines always coincide in case of__________________?

A. steady flow B. laminar flow C. uniform flow D. turbulent flow...

The boundary layer thickness in turbulent flow varies as______________?

A. x”7 B. x,/2 C. x4/5 D. x3/5 where x is the distance from leading edge...

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...