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Mechanical Operations

Mechanical Operations
The reduction ratio for fine grinders is

20-40
43961
As high as 100
44124

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Mechanical Operations
Which of the following is not categorised as a "mechanical operation"?

Agitation
Filtration
Humidification
Size enlargement

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Mechanical Operations
For the transportation of ultrafine particles, the equipment used is a........conveyor.

Belt
Pneumatic
None of these
Screw

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Mechanical Operations
Which of the following must be stored in silos and not in open yard?

None of these
Coke breeze
High V.M. bituminous coal
Sand

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Mechanical Operations
To get a fine talc powder from its granules, the equipment used is

Gyratory crusher
Ball mill
Roller crusher
Jaw crusher

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Mechanical Operations
Equivalent diameter of a particle is the diameter of the sphere having the same

Ratio of surface to volume as the actual volume
None of these
Volume as the particle
Ratio of volume to surface as the particle

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