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Mechanical Operations

Mechanical Operations
Traces of solids are removed from, liquid in a

Rotary vacuum filter
Clarifier
Classifier
Sparkler filter

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Mechanical Operations
Which one is a filter aid?

Diatomaceous earth
None of these
Calcined lime
Convas fabric

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Mechanical Operations
Separation of materials into products based on the difference of their sizes is called

Sizing
Flocculation
Sorting
Classification

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Mechanical Operations
In a roll crusher, the specific power consumption and the production rate is affected by the

Differential roll speed
Neither A nor B
Reduction ratio
Both A & B

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

1
0.5
√3
√2

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Mechanical Operations
Reciprocal of sphericity is termed as the

Shape factor
Surface area per unit mass
Sauter diameter
Specific surface ratio

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