Balls for ball mills are never made of_________________?

Related Mcqs:

_______________ centrifuge is the most suitable for separation of non-friable crystals?

A. Tubular bowl B. Disc-bowl C. Perforated horizontal basket continuous D. Suspended batch basket...

Chance process is used for the________________?

A. Cleaning of coal B. Concentration of iron ore C. Concentration of pyrites D. Water treatment...

A fluid energy mill is used for_________________?

A. Cutting B. Grinding C. Ultra grinding D. Crushing...

There is practically no alternative/competitor to _________________ in the beneficiation treatment of sulphide ores?

A. Classification B. Tabling C. Jigging D. Froth floatation...

Ball mill is used for__________________?

A. Crushing B. Coarse grinding C. Fine grinding D. Attrition...