Ball mill is used for__________________?

Related Mcqs:

The specific surface of spherical particles is proportional to (where, Dp = diameter of particle)?

A. D2 B. Dp C. 1/Dp D. 1/D2p...

Which of the following size reduction equipments employs mainly attrition for ultrafine grinding ?

A. Jet mills B. Fluid energy mill C. Micronizer D. All A., B. and C....

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...

In classification, particles are said to be equal settling, if they have the same terminal velocities in the_______________?

A. Different fluids B. Same fluid C. Same field of force D. Both B. and C....

Pine oil used in froth floatation technique acts as a/an_____________________?

A. Collector B. Modifier C. Frother D. Activator...