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Mechanical Operations

Mechanical Operations
__________ baffles are provided in ball mills.

None of these
No
Horizontal
Only two

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Mechanical Operations
As particle size is reduced

Capacity and effectiveness of the screen is increased
None of these
Screening becomes progressively easier
Screening becomes progressively more difficult

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Mechanical Operations
As per Taggart's formula, the capacity (kg/hr) of Jaw & Gyratory crushers (for gapes of 10 to 60 cms) is equal to (where, L = Length of feed opening, cms S = Maximum width of discharge opening, cms )

LS
√LS
93 LS
250 LS

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Mechanical Operations
Mixing mechanism employed in a pan mixer is by

Dispersion
Kneading
Mulling
None of these

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Mechanical Operations
Stamp mills are generally used for crushing

Iron ores
Diamond
Gold ores
Talc

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

Bucket elevator
Both B & C
Pneumatic conveyor
Apron conveyor

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