A. Size
B. Specific gravity
C. Terminal velocities in the same fluid & in the same field of force
D. None of these
A. Jaw crusher
B. Cone crusher
C. Gyratory crusher
D. None of these
A. Square inch
B. Linear inch
C. Square foot
D. Linear foot
A. Belt conveyor
B. Apron conveyor
C. Flight conveyor
D. Chain conveyor
A. Plate & frame
B. Shell & leaf
C. Sand
D. Rotary vacuum
A. 3.6 W.D.V.ρ
B. 3.6 W.D.V
C. 3.6 W.V.ρ
D. 3.6 D.V.ρ
A. Increase the porosity
B. Increase the compressibility co-efficient
C. Decrease the porosity
D. Decrease the compressibility co-efficient
A. Packed wet
B. Hollow wet
C. Venturi
D. Co-current
A. Coke breeze
B. High V.M. bituminous coal
C. Sand
D. None of these
A. Iron ores
B. Sulphide ores
C. Quartzite
D. None of these