_______________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals?

Related Mcqs:

Agglomeration of individual particles into clusters (flocs) is called flocculation. To prevent flocculation, the most commonly used dispersing agents are________________?

A. Carbonates B. Sulphates C. Silicates & phosphates D. Bi-carbonates...

Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with ______________ to get the same for dry grinding?

A. 1.0 B. 0.5 C. 1.34 D. 4.34...

Feed size of ≥ 25 cms can be accepted by _______________________?

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

In continuous filtration (at a constant pressure drop), filtrate flow rate varies inversely as the__________________?

A. Square root of the velocity B. Square of the viscosity C. Filtration time only D. Washing time only...

____________ conveyor is the most suitable for long distance transportation of cold, nonabrasive granular/irregular shape/fine materials?

A. Bucket B. Belt C. Screw D. Apron...