Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the____________________?

Related Mcqs:

Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids (> 50000 centipoise) ?

A. Propeller B. Helical screw C. Flat blade turbine D. Curved blade turbine...

General crushing equation is given by d(P/m) = -K (dD̅ S/D̅ n S). Bond’s crushing law is obtained by solving this equation for n = _____________ and feed of infinite size?

A. 1 B. 1.5 C. 2 D. 2.5...

Gravity stamp mill is meant for the ___________________ crushing?

A. Primary B. Intermediate C. Fine D. Ultrafine...

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...

The most common filter aid is_________________?

A. Diatomaceous earth B. Calcium silicate C. Sodium carbonate D. Silica gel...