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Mechanical Operations

Mechanical Operations
Which of the following mineral dressing operations is termed as 'comminution'?

Spiralling
Panning
Tabling
None of these

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Mechanical Operations
Diatomaceous earth is a/an

Explosive
Catalyst
Filter aid
Filter medium

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Mechanical Operations
Which of the following is not a cutting machine?

Slitters
Knife cutters
Dicers
Tube mills

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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

Sedimentation
Centrifugation
Flocculation
Dispersion

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Mechanical Operations
The most common filter aid is

Sodium carbonate
Silica gel
Calcium silicate
Diatomaceous earth

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

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

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