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Mechanical Operations

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

Activator
Frother
Collector
Modifier

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Mechanical Operations
A fluid energy mill is used for

Cutting
Ultra grinding
Grinding
Crushing

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Mechanical Operations
The most suitable equipment for the transportation of 200 mesh size particles is a

Screw conveyor
Pneumatic conveyor
Belt conveyor
Bucket elevator

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Mechanical Operations
Gizzlies are used for separating __________ solids.

Any size
None of these
Coarse
Fine

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Mechanical Operations
The most common filter aid is

Sodium carbonate
Calcium silicate
Silica gel
Diatomaceous earth

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Mechanical Operations
Which of the following is a coarse crusher?

Smooth roll crusher
Gyratory crusher
Toothed roll crusher
Tube mill

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