The surface tension of mercury at normal temperature compared to that of water is____________________?

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...

The units of kinematic viscosity are_______________?

A. metres2 per sec B. kg sec/meter C. newton-sec per meter D. newton-sec per meter E. none of the above...

Which of the following instrument can be used for measuring speed of an aeroplane ________________?

A. Venturimeter B. Orifice plate C. hot wire anemometer D. rotameter E. pitot tube...

Ratio of inertia force to elastic force is known as _____________________?

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

The upper surface of a weir over which water flows is known is________________?

A. crest B. nappe C. sill D. weir top E. contracta...