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Mechanical Operations

Mechanical Operations
In froth floatation, chemical agent added to cause air adherence is called

Collector
Modifier
Frother
Activator

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Mechanical Operations
Which of the following conveyors cannot be recommended for transportation of abrasive materials?

Chain conveyor
Flight conveyor
Belt conveyor
Apron conveyor

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Mechanical Operations
Chance process is used for the

Water treatment
Concentration of iron ore
Concentration of pyrites
Cleaning of coal

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

Screw conveyor
Belt conveyor
Bucket elevator
Apron conveyor

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Mechanical Operations
To remove dirt from the flowing fluid, we use a

Gravity settler
Clarifier
Coagulant
Strains

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Mechanical Operations
In paint industries, blending of light paste is done by using a

Masticator
None of these
Kneader
Charge can mixer

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