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Mechanical Operations

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

Cutting
Attrition
Impact
Compression

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Mechanical Operations
Filter medium resistance is that offered by the

Filter cloth
None of these
Filter cloth and the embedded particle collectively
Embedded particles in the septum

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Mechanical Operations
In case of a revolving mill, wet grinding compared to dry grinding

Has less capacity
None of these
Complicates handling & classification of the product
Requires more energy

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Mechanical Operations
Removal of activated carbon from glycerine is done by

None of these
Plate and frame filter
Batch basket centrifuge
Rotary vacuum filter

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Mechanical Operations
Tank filter (e.g., Nutsch filter) is

Used for small scale filtration work
A leaf filter
A high pressure filter
A continuous filter

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Mechanical Operations
__________ centrifuge is the most suitable for separation of non-friable crystals.

Perforated horizontal basket continuous
Tubular bowl
Suspended batch basket
Disc-bowl

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