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

Related Mcqs:

If 850 kg liquid occupies volume of one cubic meter, men 0.85 represents its__________________?

A. specific weight B. specific mass C. specific gravity D. specific density E. none of the above...

Ratio of inertia force to surface Jension is known as ___________________?

A. Mach number B. Froude number C. Reynold’s number D. Weber’s number E. none of the above...

For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal____________________?

A. ratio of inertial force to force due to viscosity B. ratio of inertial force to force due to gravitation C. ratio of inertial force to force due to surface tension D. all the four ratios of inertial force to force due to viscosity, gravitation, sur-face tension, and elasticity...

For a body floating in a liquid the normal pressure exerted by the liquid acts at ____________________?

A. bottom surface of the body B. e.g. of the body C. metacentre D. all points on the surface of the body E. all of the above...

Alcohol is used in manometer, because____________________?

A. its vapour pressure is low B. it provides suitable meniscus for the inclined tube C. its density is less D. it provides longer length for a given pressure difference E. it provides accurate readings...