Examveda
Examveda

As particle size is reduced

A. screening becomes progressively more difficult

B. screening becomes progressively easier

C. capacity & effectiveness of the screen is increased

D. none of these

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