Hydraulics & Fluid Mechanics
Choose the wrong statement

fluids are capable of flowing
when in equilibrium, fluids can sustain shear forces
when in equilibrium, fluids cannot sustain tangential forces
fluids conform to the shape of the con-taining vessels

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

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

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