Separation of materials into products based on the difference of their sizes is called___________________?

A. Maximum porosity at the upstream side
B. Maximum porosity at the filter medium
C. Same porosity throughout the cake thickness
D. None of these

A. Forged/cast steel
B. Lead
C. Cast iron
D. Alloy steel

A. Resins
B. Gums
C. Hard rubber
D. Waxes

A. Tearing (shear) and compression
B. Impact and attrition
C. Both A. & B.
D. Neither A. nor B.

A. Reduction ratio
B. Differential roll speed
C. Both A. and B.
D. Neither A. nor B.

A. 16°
B. 32°
C. 40°
D. 46°