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MECHANICAL OPERATIONS

Mechanical Operations
The material is crushed in a gyratory crusher by the action of

Compression
Cutting
Attrition
Impact

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Mechanical Operations
Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm < < Rc) is proportional to __________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance ).

1/μ
√μ
1/μ²
1/√μ

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Mechanical Operations
Ball mill is used for

Fine grinding
Attrition
Crushing
Coarse grinding

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Mechanical Operations
Basic slag is not ground in

Ball mills
Tube mills
Jaw crushers
Compartment mills

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Mechanical Operations
Handling of ashes and similar materials can be done best by a __________ conveyor.

Belt
Ribbon
Drag or slat
Flight

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