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Mechanical Operations

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

Rotary vacuum filter
Sparkler filter
Clarifier
Classifier

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Mechanical Operations
Which of the following is not accomplished by agitation of liquids in agitators?

Suspending solid particles
Blending of immiscible liquids
Dispersing gas in liquid
Dispersing immiscible liquid in form of emulsion

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Mechanical Operations
Which of the following is a fine crusher?

Gyratory crusher
Blake jaw crusher
Dodge jaw crusher
Toothed roll crusher

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Mechanical Operations
Ultrafine grinders operate principally by

Cutting action
Slow compression
Impact
Attrition

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Mechanical Operations
Sauter mean diameter is the same as the __________ mean diameter.

Volume-surface
Mass
Arithmetic
Geometric

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Mechanical Operations
Ultracentrifuges running at speeds upto 100000 rpm is normally used for the

Concentration of rubber latex
Separation of cream from milk
Dewaxing of lubricating oil
Separation of isotopes based on their density or molecular weights difference

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