A.1
B.0.8
C.0.75
D.0.5
E.0.25
Related Mcqs:
- The friction factor in turbulent flow in smooth pipes depends upon the following:
- The nature of flow of a fluid inside a tube i.e., whether it is turbulent or laminar, is ascertained by
- The thickness of turbulent boundary layer at a distance x from the leading edge over a flat plate varies as
- The thickness of laminar boundary layer at a distance x from the leading edge over a flat plate varies as
- Boundary layer thickness (?) is the distance from the surface of the solid body in the direction perpendicular to flow, where the velocity of fluid is equal to
- A dimensionless number which is the ratio of mass heat flow rate to the heat flow rate by conduction under a unit temperature gradient and through a thickness L is known as
- The ratio of heat flow QA/QB from two walls of same thickness having thermal conductivity kA = 2 kB, for the same temperature difference will be
- The Boundary layer on a flat plate is calld laminar boundary layer if
- In turbulent flow
- The value of mannings roughness coefficient n, in Manning’s formula for flow of fluids through pipes, is expected to be highest in case of