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Mechanical Operations

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

Sparkler filter
Clarifier
Classifier
Rotary vacuum filter

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Mechanical Operations
Handling of ashes and similar materials can be done best by a __________ conveyor.

Flight
Ribbon
Drag or slat
Belt

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Mechanical Operations
The specific cake resistance for incompressible sludges is (where ΔP = pressure drop over cake)

Independent of ΔP
∝ √ΔP
∝ 1/ ΔP
∝ ΔP

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Mechanical Operations
For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a

Buhrstone mill
Hammer mill
Ball mill
Crushing rolls

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Mechanical Operations
Tabling process used for separating two materials of different densities by passing the dilute pulp over a table/deck, which is inclined from the horizontal surface at an angle of about

1 to 2°
10 to 15°
2 to 5°
5 to 10°

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Mechanical Operations
Separation of solid particles based on their densities is called

Sorting
Clarification
Sizing
Dispersion

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MORE MCQ ON Mechanical Operations

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