Engineering :: Fluid Mechanics and Hydraulic Machines
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A fluid is a substance that
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[A]. |
Always expands until it fills any container | [B]. |
Has the same shear stress at a point regardless of its motion
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[C]. |
Cannot remain at rest under action of any sher force | [D]. |
Cannot be subjected to shear forces |
[E]. |
Is practically incompressible |
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