The normal stress in a fluid will be constant in all directions at a point only if Options: A . &nbspit is incompressible B . &nbspit has uniform viscosity C . &nbspit is frictionless D . &nbspit is at rest

The normal stress in a fluid will be constant in all directions at a point only

Question

The normal stress in a fluid will be constant in all directions at a point only if

Options:

A . it is incompressible

B . it has uniform viscosity

C . it is frictionless

D . it is at rest

Answer: Option D

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