Hydraulics & Fluid Mechanics
The horizontal component of force on a curved surface is equal to the

weight of liquid vertically above the curved surface
force on a vertical projection of the curved surface
force on the horizontal projection of the curved surface
product of pressure intensity at its centroid and area

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
The shear stress distribution for a fluid flowing in between the parallel plates, both at rest, is

zero at the mid plane and varies linearly with distance from mid plane
parabolic distribution across the section
zero at plates and increases linearly to midpoint
constant over the cross section

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
Non uniform flow occurs when

the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time
the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane
the direction and magnitude of the velocity at all points are identical
velocity, depth, pressure, etc. change from point to point in the fluid flow

ANSWER DOWNLOAD EXAMIANS APP