_______________ mill is normally used for grinding of talc?
_______________ mill is normally used for grinding of talc?
A. Tube
B. Compartment
C. Ring-roll
D. Pebble
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Wet sieving is employed, when the product contains ________________ materials?
Wet sieving is employed, when the product contains ________________ materials?A. Abrasive
B. Large quantity of very fine
C. Coarse
D. Non-stickyWith increase in drum speed, in a rotary drum filter, the filtration rate_______________?
With increase in drum speed, in a rotary drum filter, the filtration rate_______________?A. Increases
B. Increases linearly
C. Decreases
D. Is not affectedTo produce talcum powder, use_____________________?
To produce talcum powder, use_____________________?A. Ball mill
B. Hammer mill
C. Jet mill
D. millThe sphericity of a cylinder of 1 mm diameter and length 3 mm is_________________?
The sphericity of a cylinder of 1 mm diameter and length 3 mm is_________________?A. 0.9
B. 0.78
C. 0.6
D. 0.5If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the_________________?
If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the_________________?A. Linear speed of the basket is doubled
B. Linear speed of the basket is halved
C. Centrifugal force is doubled
D. Capacity of centrifuge is increasedGravity stamp mill is meant for the ___________________ crushing?
Gravity stamp mill is meant for the ___________________ crushing?A. Primary
B. Intermediate
C. Fine
D. Ultrafine