The study on washability of coal is done by using the _____________ technique?

Related Mcqs:

Grinding efficiency of a ball mill is of the order of _______________ percent?

A. 1-5 B. 40-50 C. 75-80 D. 90-95...

The value of work index does not change materially from one equipment to another. If the value of work index determined for close circuit grinding is Wi, then the same for open circuit grinding will be_________________?

A. 0.5 Wi B. Wi C. 1.34 Wi D. 3.34 Wi...

Trommels employ _____________ for screening of materials?

A. Fibrous cloth B. Woven wire screen C. Punched plate D. None of these...

Equivalent diameter of a particle is the diameter of the sphere having the same __________________?

A. Ratio of surface to volume as the actual volume B. Ratio of volume to surface as the particle C. Volume as the particle D. None of these...

The process opposite to ‘dispersion’ is termed as the___________________?

A. Flocculation B. Sedimentation C. Filtration D. None of these...