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Mechanical Operations

Mechanical Operations
Sedimentation on commercial scale occurs in

Classifiers
Cyclones
Thickeners
Rotary drum filters

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Mechanical Operations
Diatomaceous earth is a/an

Filter medium
Filter aid
Explosive
Catalyst

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Mechanical Operations
Vertical transportation of materials can be done by a/an

Both B & C
Pneumatic conveyor
Apron conveyor
Bucket elevator

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Mechanical Operations
Grinding efficiency of a ball mill is of the order of __________ percent.

75-80
90-95
40-50
43835

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Mechanical Operations
The main differentiation factor between tube mill and ball mill is the

Operating speed
Length to diameter ratio
Final product size
Size of the grinding media

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

Jigging
Tabling
Froth floatation
Classification

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