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MECHANICAL OPERATIONS

Mechanical Operations
The most suitable equipment for the transportation of 200 mesh size particles is a

Belt conveyor
Pneumatic conveyor
Screw conveyor
Bucket elevator

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Mechanical Operations
Size reduction of asbestos and mica is done by

Hammer mills
Rod mills
Crushing rolls
Gyratory crushers

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Mechanical Operations
Use of grinding aids results in the

Finer products
Enhanced production rate
Neither A nor B
Both A & B

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Mechanical Operations
Trommels separate a mixture of particles depending on their

Wettability
Size
Density
Electrical & magnetic properties

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Mechanical Operations
Separation of materials of the same density based on their sizes by using then-different rates of flow is called

Elutriation
Flocculation
Sorting
Sizing

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