A. Coarse
B. Fine
C. Colloidal
D. Dissolved
A. Entails less labor cost
B. Facilitates filtration under higher pressure
C. Provides more effective washing
D. All A., B. & C.
A. Reduction ratio
B. Differential roll speed
C. Both A. and B.
D. Neither A. nor B.
A. Rod mill
B. Fluid energy mill
C. Gyratory crusher
D. Ball mill
A. Electrolyte
B. Surface active agent
C. Both A. & B.
D. Neither A. nor B.
A. Density of the liquid
B. Viscosity of the liquid
C. Cube of impeller diameters
D. Square of rotational speed
A. 0.0074 cm
B. 0.0074 mm
C. 0.0047 cm
D. 74 milli-microns