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Mechanical Operations

Mechanical Operations
Separation of materials into products based on the difference of their sizes is called

Sizing
Flocculation
Classification
Sorting

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Mechanical Operations
Which of the following conveyors cannot be recommended for transportation of abrasive materials?

Apron conveyor
Chain conveyor
Flight conveyor
Belt conveyor

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Mechanical Operations
Mixing mechanism employed in a pan mixer is by

Mulling
Dispersion
None of these
Kneading

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Mechanical Operations
There is practically no alternative/competitor to __________ in the beneficiation treatment of sulphide ores.

Jigging
Tabling
Classification
Froth floatation

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Mechanical Operations
The critical speed of a trommel (N) is related to its dia (D) as

N ∝ D
N ∝ 1/D
N ∝ 1/√D
N ∝ √D

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Mechanical Operations
Moisture can be removed from lubricating oil using

Tubular centrifuge
Sparkler filter
Vacuum leaf filter
Clarifier

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