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

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
Fluid is a substance that

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

ANSWER DOWNLOAD EXAMIANS APP