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Mechanical Operations

Mechanical Operations
Ball mill is used for

Coarse grinding
Fine grinding
Crushing
Attrition

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Mechanical Operations
Toothed roll crushers achieve size reduction by

Both A & B
Neither A nor B
Impact and attrition
Tearing (shear) and compression

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Mechanical Operations
Fluid energy mill comes in the category of

Ultrafine grinder
Crusher
Cutter
Grinder

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Mechanical Operations
In a size reduction crushing operation, feed size is 300 to 1500 mm while the product size is 100 to 300 mm. This is a case of the __________ crushing.

Secondary
Ultrafine
Fine
Primary

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Mechanical Operations
Separation of solid particles based on their densities is called

Sizing
Dispersion
Clarification
Sorting

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Mechanical Operations
Soft & non-abrasive materials can be made into fines by

Compression
Attrition
None of these
Cutting

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MORE MCQ ON Mechanical Operations

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