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

Related Mcqs:

Mercury does not wet glass. This is due to property of liquid known as__________________?

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

The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as_________________?

A. meta center B. center of pressure C. center of buoyancy D. center of gravity E. none of the above...

An open vessel of water is accelerated up an inclined plane. The free water surface will__________________?

A. be horizontal B. make an angle in direction of inclination of inclined plane C. make an angle in opposite direction to inclination of inclined plane D. any one of above is possible E. none of the above...

A model of torpedo is tested in a towing tank at a velocity of 25 m/sec. The prototype is expected to attain a velocity of 5 m/sec. What model scale has been used ?

A. 1 : 5 B. 1 : 2.5 C. 1 :25 D. 1:V5″ E. 1 : 53/2...

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

A. it is incompressible B. it has uniform viscosity C. it has zero viscosity D. it is frictionless E. it is at rest...