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Mechanical Operations

Mechanical Operations
Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is

√2
1
√3
0.5

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Mechanical Operations
Screen capacity is not a function of

Screening mechanism
Screening surface
Atmospheric humidity
Its openings size

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Mechanical Operations
Gizzlies are used for separating __________ solids.

Any size
Fine
None of these
Coarse

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Mechanical Operations
Raw materials are charged in the iron blast furnace using

Skip hoist
None of these
Screw conveyor
Bucket elevator

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Mechanical Operations
Which of the following mineral dressing operations is termed as 'comminution'?

None of these
Panning
Tabling
Spiralling

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Mechanical Operations
Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the

Sedimentation
Flocculation
Coagulation
Clarification

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