Hydraulics & Fluid Mechanics
Separation of flow occurs when

the boundary layer comes to rest
All of these
the cross-section of a channel is reduced
the pressure intensity reaches a minimum

ANSWER DOWNLOAD EXAMIANS APP

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 frictionless
irrespective of the motion of one fluid layer relative to an adjacent layer
only when the fluid is incompressible and has zero viscosity

ANSWER DOWNLOAD EXAMIANS APP