1261Mechanical EngineeringMedium
The normal stress is same in all directions at a point in a fluid________?
Airrespective of the motion of one fluid layer relative to an adjacent layer
Bin case of an ideal fluid
Conly when the fluid is incompressible and has zero viscosity
Dwhen there is no motion of one fluid layer relative to an adjacent layer
Eonly when the fluid is frictionless
Correct answer
D. 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.