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Mechanical Operations

Mechanical Operations
There is practically no alternative/competitor to __________ in the beneficiation treatment of sulphide ores.

Jigging
Froth floatation
Tabling
Classification

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

All of these
Drying
Washing
Filtering

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Mechanical Operations
Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens.

Tube mill
Jaw crusher
Hammer crusher
Ball mill

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Mechanical Operations
Cement clinker is reduced to fine size by a

Roll crusher
Ball mill
Hammer mill
Tube mill

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Mechanical Operations
Which of the following mechanical conveyors does not come under the division 'carriers'?

Screw conveyor
Bucket elevator
Apron conveyor
Belt conveyor

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Mechanical Operations
Separation of solid particles based on their densities is called

Sizing
Clarification
Sorting
Dispersion

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