Hydraulics & Fluid Mechanics
The normal stress is same in all directions at a point in a fluid

When there is no motion of one fluid layer relative to an adjacent layer
only when the fluid is incompressible and has zero viscosity
irrespective of the motion of one fluid layer relative to an adjacent layer
only when the fluid is frictionless

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
Metacentric height is given as the distance between

center of buoyancy and metacentre
the center of gravity of the body andthe meta center
the center of gravity of the body and the center of pressure
the center of gravity of the body and the center of buoyancy

ANSWER DOWNLOAD EXAMIANS APP