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Mechanical Operations

Mechanical Operations
Gelatinous solid (which plug the septum) can be filtered by a __________ filter.

Plate and frame
Precoat
Vacuum leaf
Sparkler

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Mechanical Operations
A screen is said to be blinded, when the

Screen is plugged with solid particles
Oversizes are present in undersize fraction
Screen capacity is abruptly increased
Undersizes are retained in oversize fraction

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Mechanical Operations
In froth floatation, chemical agent added to cause air adherence is called

Frother
Activator
Collector
Modifier

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Mechanical Operations
Removal of activated carbon from glycerine is done by

Rotary vacuum filter
Batch basket centrifuge
None of these
Plate and frame filter

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

None of these
Screw
Pneumatic
Belt

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Mechanical Operations
__________ is a cohesive solid.

None of these
Wet clay
Sand
Wheat

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