The observed expansion of liquid

How is apparent expansion of liquid different from absolute expansion?

Name the factors affecting the volume expansion of a liquid.

A solid cube is first floating in a liquid. The coefficient of linear expansion of cube is alpha and the coefficient of volume expansion of liquid is gamma . On increasing the temperature of (liquid + cube) system, the cube will sink if

The coeefficient of volume expansion of liquid is gamma . The fractional change in its density for DeltaT rise in tempeature is

Two vessels connected at the bottom by a thin pipe with a sliding plug contain liquid at 20^@C and 80^@C respectively. The coefficient of cubic expansion of liquid is 10^-3K^-1 . The ratio of height of liquid columns in the vessel (H_(20)//H_(80)) is nearest which integer ?

Two vessels connected at the bottom by a thin pipe with a sliding plug contain liquid at 20^@C and 80^@C respectively. The coefficient of cubic expansion of liquid is 10^-3K^-1 . The raio of height of liquid columns in the vessel (H_(20)//H_(80)) is nearest which interger ?

When a liquid is taken in a long cylindrical vessel of material, with linear coeffcient of expansion alpha , is heated, the level of liquid did not change. The volume coefficient of expansion of liquid is

Name one application of thermal expansion of liquids.

State one application of thermal expansion of liquids.

A horizontal tube, open at both ends, contains a column of liquid. The length of this liquid column does not change with temperature. Let gamma : coefficient of volume expansion of the liquid and alpha : coefficient of linear expansion of the material of the tube