Mineral Dressing in Mining MCQs Questions & Answers | Mining Engineering

A. 26.76 rev/min

B. 53.52 rev/min

C. 25.81 rev/min

D. 30.45 rev/min

A. 13.5

B. 14.0

C. 14.5

D. 15.0

A. feed size

B. resistance time

C. flocculation time

D. discharge size

A. Coarse and fine particle

B. Mineral and gangue

C. Concrete and tailings

D. None of the above

A. Stokes law is only valid for the region of non-viscous flow

B. Stokes law is hold good for all particles below 40 μm

C. Stokes law is hold good for all particles above 40 μm

D. Stokes law is only valid for non-spherical particles

A. Two minerals in one

B. Mineral and gangue material

C. None of the above

D. Both A and B

A. A dry method

B. An wet method

C. Combination of two

D. None of the above

A. 75.0

B. 72.0

C. 70.0

D. 67.5

A. 62.08 μm

B. 35.52 μm

C. 124.8 μm

D. 154.0 μm

A. Flotation

B. Washing

C. Jigging

D. None of the above