Fluid medium used in the classification technique of mineral beneficiation is_________________?

Related Mcqs:

Critical Speed (Nc) of a ball mill is given by (where R1 and R2 are radii of ball mill and the ball respectively) ?

A. Nc = (1/4π). √(g/R1 – R2) B. Nc = (1/2π). √(g/R1 – R2) C. Nc = (1/π). √(g/R1 – R2) D. Nc = (1/2π). √(R1 – R2/g)...

Which of the following achieves the least reduction ratio for a given feed size ?

A. Jaw crusher B. Roll crusher C. Cone crusher D. Gyratory crusher...

Vacuum is applied in _______________ zone, in case of a general type continuous rotary drum vacuum filter?

A. Filtering B. Washing C. Drying D. All A., B. & C....

Float and sink test determines the possibility of cleaning of coal by a process based on the___________________?

A. Gravity separation B. Wettability C. Particle shape D. None of these...

____________ mills fall in the category of tumbling mills ?

A. Ball and pebble B. Rod and tube C. Compartment D. All A., B. & C....