How is the boundary layer thickness defined? (ue is the outer edge ve – McqOptions

MCQOPTIONS

1.	How is the boundary layer thickness defined? (ue is the outer edge velocity)
A.	u = 0.99ue
B.	u = 0.89ue
C.	u = 0.90ue
D.	u = 0.50ue
Answer» B. u = 0.89ue

Discussion

No Comment Found

Related MCQs

What leads to shear stress between the adjacent layers of fluid inside the boundary layer adjacent to the surface?
What is the equation for momentum thickness?
What is the value of kinetic energy thickness?
When the Reynolds number approaches infinity, what happens to the boundary layer thickness?
When there’s flow over a flat plate, there’s laminar boundary layer at the leading edge followed by turbulent boundary layer.
According to the y – momentum equation, how does the pressure vary inside the boundary layer normal in the direction normal to the surface?
Which of these relations is applicable for turbulent and laminar boundary layer?
The displacement thickness is the distance by which, due to the presence of the boundary layer, the flow streamline is displaced.
In which case are the velocity and thermal boundary layer equal?
What is the thermal boundary layer?