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Mechanical Operations

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

Clarification
Sizing
Dispersion
Sorting

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Mechanical Operations
Separation of particles of various sizes, shapes and densities by allowing them to settle in a fluid is called

Thickening
Froth floatation
Clarification
Classification

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Mechanical Operations
Fluid energy mill comes in the category of

Crusher
Ultrafine grinder
Grinder
Cutter

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Mechanical Operations
Which of the following is not used as filter aid?

Purified wood cellulose
Asbestos
Diatomaceous earth
Rice husk

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Mechanical Operations
Use of grinding aids results in the

Finer products
Neither A nor B
Both A & B
Enhanced production rate

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Mechanical Operations
Filter aid is used to

Decrease the pressure drop
Increase the rate of filtration
Increase the porosity of the cake
Act as a support base for the septum

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