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Mechanical Operations

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

Plate and frame
Sparkler
Precoat
Vacuum leaf

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Mechanical Operations
All resistances during washing of cake

Remain constant
None of these
Increases
Decreases

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Mechanical Operations
The energy consumed by a ball mill depends on

Its speed
Its ball load
All of these
The density of the material being ground

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Mechanical Operations
Dust laden air can be purified using a

Tubular centrifuge
Bag filter
Cyclone separator
Gravity settler

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Mechanical Operations
Separation of materials of the same density based on their sizes by using then-different rates of flow is called

Sorting
Sizing
Flocculation
Elutriation

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Mechanical Operations
Feed size of ≥ 25 cms can be accepted by

Fluid energy mill
Rod mill
Ball mill
Jaw crusher

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