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MECHANICAL OPERATIONS

Mechanical Operations
For crushing of solids, the Rittinger's law states that the work required for crushing is proportional to

None of these
The new surface created
The change in volume due to crushing
The size reduction ratio

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Mechanical Operations
Xanthates are used in the froth floatation process as a/an

Collector
Conditioner
Frother
Activator

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Mechanical Operations
Dispersion of a gas through liquid is done by using a

None of these
Masticator
Sparger
Kneader

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Mechanical Operations
Vacuum is applied in __________ zone, in case of a general type continuous rotary drum vacuum filter.

Washing
Drying
All of these
Filtering

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Mechanical Operations
The process by which fine solids is removed from liquids is termed as

Classification
Flocculation
Sedimentation
Decantation

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