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Mechanical Operations

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

Compression
Interparticle attrition
Cutting
Impact

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Mechanical Operations
If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the

Dispersion
Flocculation
Centrifugation
Sedimentation

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Mechanical Operations
For spheres, the specific surface shape factor is given by

D/V
√(AD/V)
AD/V
A/V

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Mechanical Operations
With increase in the capacity of screens, the screen effectiveness

Remains unchanged
Decreases
Increases
Decreases exponentially

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Mechanical Operations
Filter medium resistance is that offered by the

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

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Mechanical Operations
Crushing of mineral particles is accomplished in a 'cage mill', when one or more alloy steel bars are revolved in opposite directions. It is a type of __________ mill.

None of these
Impact
Roll
Vibratory

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