Practical fluids____________________?

Related Mcqs:

Free surface of a liquid tends to contract to the smallest possible area due to force of _________________?

A. surface tension B. viscosity C. friction D. cohesion E. adhesion...

If no resistance is encountered by displacement, such a substance is known as___________________?

A. fluid B. water C. gas D. perfect solid E. ideal fluid...

Poise is the unit of________________?

A. surface tension B. capillarity C. viscosity D. shear stress in fluids E. buoyancy...

The horizontal component of buoyant force is__________________?

A. negligible B. same as buoyant force C. zero D. non of these...

A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ?

A. 0.5 B. 0.4 C. 0.515 D. 0.5 E. none of the above...