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Mechanical Operations

Mechanical Operations
Traces of solids are removed from, liquid in a

Sparkler filter
Clarifier
Rotary vacuum filter
Classifier

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Mechanical Operations
Energy consumed for crushing one ton of material ranges from __________ kWh.

0.5 to 1.5
0.01 to 0.1
4 to 5
2 to 3.5

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Mechanical Operations
The value of 'angle of nip' is generally about

52°
64°
16°
32°

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Mechanical Operations
What is the selectivity index, if the grade of tailings & concentrate is the same?

1
0.5
∞

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Mechanical Operations
For transporting pasty material, one will use a/an

Belt conveyor
Screw colaveyor
Bucket elevator
Apron conveyor

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Mechanical Operations
__________ is used for producing a thick suspension from a thin slurry.

Cartridge filter
Pressure filter thickener
Rotary drum vacuum filter
Plate and frame filter press

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