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Mechanical Operations

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

Froth floatation
Tabling
Classification
Jigging

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Mechanical Operations
Chance process is used for the

Concentration of iron ore
Water treatment
Concentration of pyrites
Cleaning of coal

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Mechanical Operations
Fluid energy mill comes in the category of

Crusher
Grinder
Cutter
Ultrafine grinder

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Mechanical Operations
A propeller agitator

All of these
Produces mainly axial flow
Runs at very slow speed (2 rpm)
Is used for mixing high viscosity pastes

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Mechanical Operations
Mixer used for rubber compounding is

Muller mixer
Mixer-extruder
Banbury internal mixer
Pug mill

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Mechanical Operations
Apron conveyors are used for

Heavy loads & short runs
Small loads & long runs
None of these
Heavy loads & long runs

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