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Mechanical Operations

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

Hydrocyclones
Decanters
Classifiers
Thickeners

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Mechanical Operations
__________ mill is not used for grinding wheat into flour and for milling of cereals & other vegetable products.

Pebble
Attrition
Buhrstone
Roller

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Mechanical Operations
Size measurement of ultrafine particles can be best expressed in terms of

Centimetre
Surface area per unit mass
Screen size
Micron

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Mechanical Operations
Pine oil used in froth floatation technique acts as a/an

Activator
Modifier
Collector
Frother

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Mechanical Operations
The specific cake resistance for compressible sludges is a function of the pressure drop

None of these
Over cake
Over medium
Overall

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Mechanical Operations
Screen capacity is proportional to (where, S = screen aperture)

1/S
√S
S²
S

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