The main factor on which the behaviour of a mass of fluidised solid depends mainly is the________?

For sizing of fine materials, the most suitable equipment is a________?

Participation of ________ is involved in the occurrence of a chemical reaction?

Gear pump________?

A system is said to be at equilibrium, if the entropy of the system has reached ________ value?

The fluid velocity varies as the cube of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop for ________ fluid?