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Mechanical Operations

Mechanical Operations
Which of the following is a fine crusher?

Dodge jaw crusher
Gyratory crusher
Toothed roll crusher
Blake jaw crusher

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Mechanical Operations
Size reduction of fibrous materials like wood, asbestos, mica etc. is done by a disintegrator exemplified by the

Stamp mill
Cage mill
Blake jaw crusher
Bradford's breaker

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

Drying
All of these
Washing
Filtering

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Mechanical Operations
Raw materials are charged in the iron blast furnace using

Screw conveyor
Bucket elevator
None of these
Skip hoist

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Mechanical Operations
Which of the following gives the crushing energy required to create new surface ?

Taggarts rule
None of these
Fick's law
Rittinger's law

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

Classifiers
Hydrocyclones
Thickeners
Decanters

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