Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called__________________?

Related Mcqs:

Angle of nip of the crushing rolls does not depend upon the_______________?

A. Diameter of the rolls B. Speed of the rolls C. Product size D. Feed size...

The optimum moisture content in solids to be crushed/ground ranges from _______________ percent?

A. 3 to 4 B. 8 to 10 C. 10 to 15 D. 15 to 20...

Rittinger’s number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger’s number of a material indicates its________________?

A. Easier grindability B. Poor grindability C. High power consumption in grinding D. None of these...

Pick out the material having minimum Rittinger’s number?

A. Calcite B. Pyrite C. Quartz D. Galena...

The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle) ?

A. 6/D.ρ B. 2/D.ρ C. 4/D.ρ D. 12/D.ρ...