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Mechanical Operations

Mechanical Operations
The reduction ratio for fine grinders is

43961
44124
20-40
As high as 100

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Mechanical Operations
Size reduction of fibrous materials like wood, asbestos, mica etc. is done by a disintegrator exemplified by the

Cage mill
Stamp mill
Blake jaw crusher
Bradford's breaker

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Mechanical Operations
Gravity stamp mill is meant for the __________ crushing.

Intermediate
Primary
Ultrafine
Fine

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Mechanical Operations
For the preliminary breaking of hard rock, we use a

Ball mill
Squirrel-cage disintegrator
Gyratory crusher
Tube mill

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

Flocculation
Classification
Sedimentation
Decantation

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Mechanical Operations
If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the

Dispersion
Sedimentation
Flocculation
Centrifugation

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