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Mechanical Operations

Mechanical Operations
For separation of sugar solution from settled out mud, we use a __________ filter.

Centrifugal
Rotary drum vaccum
Sparkler
Plate and frame

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Mechanical Operations
In a size reduction crushing operation, feed size is 100 to 300 mm. while the product size is 10 to 50 mm. This is a case of the __________ crushing.

Fine
Ultrafine
Primary
Secondary

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Mechanical Operations
The value of 'angle of nip' is generally about

64°
16°
52°
32°

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Mechanical Operations
Where the density difference of the two liquid phase to be separated is very small (as in milk cream separator), the most suitable separator is a

Sparkler filter
Sharpies supercentrifuge
Batch basket centrifuge
Disc bowl centrifuge

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Mechanical Operations
Use of grinding aids results in the

Neither A nor B
Enhanced production rate
Both A & B
Finer products

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Mechanical Operations
Filter medium resistance is that offered by the

Embedded particles in the septum
Filter cloth and the embedded particle collectively
None of these
Filter cloth

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