Examveda
Examveda

When the weight of the ball inside a ball mill is just balanced by the centrifugal force, the ball

A. abandons its circular path for a parabolic path

B. abandons its parabolic path for a circular path

C. continues to move on a circular path

D. continues to move on a parabolic path

Answer: Option A


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Related Questions on Mineral Dressing in Metallurgy

Match the following:

Group 1 Group 2
P. Floatation 1. Separation on the basis of density difference
Q. Electrostatic concentration 2. Reduction in size
R. Comminution 3. Surface charge is induced in particles
S. Heavy media separation 4. Modification of surface tension

A. P-2, Q-1, R-4, S-3

B. P-1, Q-2, R-3, S-4

C. P-3, Q-4, R-1, S-2

D. P-4, Q-3, R-2, S-1