For achieving maximum capacity of the ball mill, the ball charge should be equal to about ______________ percent of the ball mill volume?

Related Mcqs:

Which one is a filter aid ?

A. Canvas fabric B. Diatomaceous earth C. Calcined lime D. None of these...

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

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

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

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

The unit of filter medium resistance is________________?

A. cm-1 B. gm/cm-1 C. cm/gm-1 D. gm-1...

Pulverised coal passing through 200 mesh screen has a diameter of 0.074 mm (74 micron). The same passing through 50 mesh screen will have a dia of ____________ mm?

A. 0.007 B. 0.30 C. 50 D. 0.014...