As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 ?

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Which of the following facilitates close control of flow of fluids ?

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As per Newton’s law of viscosity, the shear stress for a given rate of angular deformation of fluid is proportional to (where, μ = fluid viscosity) ?

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Weber number is the ratio of inertial force to _____________ force?

A. Surface tension B. Gravity C. Viscous D. Elastic...

For an incompressible fluid, the bulk modulus of elasticity is____________________?

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