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Mechanical Operations

Mechanical Operations
Mixer used for rubber compounding is

Pug mill
Banbury internal mixer
Muller mixer
Mixer-extruder

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Mechanical Operations
Which of the following is not a non-metalliferous mineral?

Calcite
Fluorspar
Quartz
Cassiterrite

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Mechanical Operations
Which of the following is not accomplished by agitation of liquids in agitators?

Dispersing immiscible liquid in form of emulsion
Blending of immiscible liquids
Suspending solid particles
Dispersing gas in liquid

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Mechanical Operations
Pine oil and cresylic acid are used as __________ in the froth floatation process.

Collector
Depressor
Conditioner
Frother

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

Size enlargement
Filtration
Humidification
Agitation

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Mechanical Operations
Maximum size reduction in a ball mill is done by the, __________ action.

Cutting
Impact
Attrition
Compression

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