HYDRAULICS & FLUID MECHANICS QUIZ

has the same shear stress.at a point regardless of its motion

cannot remain at rest under action of any shear force

cannot be subjected to shear forces

always expands until it fills any container

smooth and streamline flow

highly turbulent flow.

LAMINAR FLOW

turbulent flow

volume of the fluid vertically above the body

displaced volume of the fluid

submerged body

volume of the floating body

the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane

the magnitude and direction of the velocity do not change from point to point in the fluid

the direction and magnitude of the velocity at all points are identical

the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time

4.0 M

4.6 M

4.8 M

4.2 M

has constant viscosity

None of these

is incompressible

is of theoretical interest

2 H/3

2 H/5

H/2

H/3

frictionless flow

uniform flow

steady flow

incompressible flow

NOT PREDICTABLE FROM THE GIVEN DATA

TURBULENT FLOW

TRANSITION FLOW

LAMINAR FLOW

be horizontal

make an angle in direction of inclination of inclined plane

any one of above is possible

make an angle in opposite direction to inclination of inclined plane