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Mechanical Operations

Mechanical Operations
The process opposite to 'dispersion' is termed as the

Flocculation
None of these
Filtration
Sedimentation

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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
Batch basket centrifuge
Sharpies supercentrifuge
Disc bowl centrifuge

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Mechanical Operations
__________ mills fall in the category of tumbling mills,

Rod and tube
Compartment
Ball and pebble
All of these

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Mechanical Operations
Cement clinker is reduced to fine size by a

Roll crusher
Tube mill
Hammer mill
Ball mill

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Mechanical Operations
What is the usual value of angle of nip for crushing of ordinary rock in smooth steel crushing rolls?

32°
16°
40°
46°

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Mechanical Operations
Gummy & sticky materials like molasses, sugar etc. are best transported/handled by using a __________ conveyor.

Screw
Ribbon
Drag
Slat

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