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Mechanical Operations

Mechanical Operations
Dry powdery solid materials are transported by a __________ conveyor.

Screw
None of these
Bucket
Belt

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Mechanical Operations
Screen capacity is not a function of

Its openings size
Screening surface
Screening mechanism
Atmospheric humidity

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

Cutting
Attrition
Compression
Impact

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Mechanical Operations
The filtrate flow rate in constant pressure filtration

Remains constant throughout
Continuously decreases
Continuously increases
May increase or decrease ; depends on the pressure

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Mechanical Operations
Maximum size reduction in a fluid energy mill is achieved by

Impact
Interparticle attrition
Cutting
Compression

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Mechanical Operations
Which of the following is a fine crusher?

Toothed roll crusher
Dodge jaw crusher
Gyratory crusher
Blake jaw crusher

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