A. Belt conveyor
B. Bucket elevator
C. Screw conveyor
D. Apron conveyor
A. Sparkler filter
B. Pre-coat filter
C. Disc-bowl centrifuge
D. Sharpies super-centrifuge
A. Separation of isotopes based on their density or molecular weights difference
B. Concentration of rubber latex
C. Separation of cream from milk
D. Dewaxing of lubricating oil
A. 0.5
B. 1
C. < 1
D. √3
A. Length to diameter ratio
B. Size of the grinding media
C. Final product size
D. Operating speed
A. Produces finer products
B. Is long in comparison with its diameter
C. Uses smaller balls
D. All A., B. & C.
A. Disks have very sharp edge
B. Solids are not deposited at the edge of the disk
C. Bulk of the solids are removed at the periphery of the disks
D. None of these