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Mechanical Operations

Mechanical Operations
Fluid energy mill comes in the category of

Grinder
Cutter
Crusher
Ultrafine grinder

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Mechanical Operations
Out of the following size reduction equipments, the maximum feed size can be accepted by the

Jet pulveriser
Jaw crusher
Tube mill
Ball mill

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Mechanical Operations
__________ mill is normally used for grinding of talc.

Pebble
Tube
Ring-roll
Compartment

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Mechanical Operations
__________ balls capable of grinding the feed in a ball mill gives the maximum efficiency.

Cast iron
Minimum size
Elliptical
Maximum size

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Mechanical Operations
For benefication of iron ore, the most commonly used method is

None of these
Flocculation
Froth floatation
Jigging & tabling

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Mechanical Operations
Rittinger's number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger's number of a material indicates its

Poor grindability
High power consumption in grinding
None of these
Easier grindability

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