2147Civil EngineeringMedium
The normal stress is same in all directions at a point in a fluid ________?
Ain case of an ideal fluid
Bonly when the fluid is incompressible and has zero viscosity
Cwhen there is no motion of one fluid layer relative to an adjacent layer
Donly when the fluid is frictionless
Eirrespective of the motion of one fluid layer relative to an adjacent layer
Correct answer
C. when there is no motion of one fluid layer relative to an adjacent layer
Explanation
The correct answer is when there is no motion of one fluid layer relative to an adjacent layer.