A. Roll crusher
B. Hammer crusher
C. Ball mill
D. Tube mill
A. Sharpies centrifuge
B. Vibrating screen
C. Grizzly
D. Trommel
A. Impact
B. Attrition
C. Compression
D. Cutting
A. 1
B. 50
C. 100
D. 500
A. Particle sizes
B. Densities
C. Terminal velocities
D. None of these
A. At time zero
B. At the end of filtration
C. When half the filtrate has been obtained
D. At the end of filtration, but decreases with time subsequently
A. 0.01 to 0.1
B. 0.1 to 0.3
C. 0.2 to 0.8
D. 0.2 to 0.4