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Mechanical Operations

Mechanical Operations
Moore filter is a __________ filter.

Leaf
Sand
Rotary
Press

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Mechanical Operations
Fluid medium used in the classification technique of mineral beneficiation is

Both A & B
Air
Neither A nor B
Water

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Mechanical Operations
Which of the following is not a part of the Blake jaw crusher?

Hanger
Check plates
Pitman
Toggles

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Mechanical Operations
__________ are used for the separation of coarse particles from a slurry of fine particles.

Thickeners
Hydrocyclones
Classifiers
Decanters

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Mechanical Operations
Which of the following is not categorised as a "mechanical operation"?

Agitation
Filtration
Size enlargement
Humidification

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Mechanical Operations
For efficient grinding, ball mills must be operated

At a speed more than the critical speed
At a speed equal to the critical speed
With minimum possible small balls
At a speed less than the critical speed

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