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Mechanical Operations

Mechanical Operations
The reduction ratio for fine grinders is

As high as 100
44124
20-40
43961

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Mechanical Operations
Jigging is a technique by which different particles can be

Separated by particle shape
Separated by particle density
Separated by particle size
Mixed

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Mechanical Operations
Highly viscous liquids & pastes are agitated by

Multiple blade paddles
Propellers
None of these
Turbine agitators

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Mechanical Operations
In a roll crusher, the specific power consumption and the production rate is affected by the

Both A & B
Differential roll speed
Neither A nor B
Reduction ratio

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Mechanical Operations
Filter medium resistance is important during the __________ of filtration.

Final stages
Entire process
Early stages
None of these

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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.

Vibratory
Impact
Roll
None of these

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