For benefication of iron ore, the most commonly used method is______________?

Related Mcqs:

Particle size range in which dust catcher (gravity settling chamber) works most effectively and efficiently is ______________ microns?

A. < 5 B. 10 to 25 C. < 74 D. > 1000...

Filtration operation carried out by continuous increase of the inlet pressure of slurry, is called the _____________ filtration?

A. Constant rate B. Varying pressure C. Varying rate D. Constant pressure...

With increase in the capacity of screens, the screen effectiveness__________________?

A. Remains unchanged B. Increases C. Decreases D. Decreases exponentially...

Use of ‘grinding aids’ is done in _______________ grinding?

A. Dry B. Wet C. Ultrafine D. Intermediate...

Energy requirement (per unit mass of material crushed/ground) is highest for__________________?

A. Jaw crusher B. Rod mill C. Ball mill D. Fluid energy mill...