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Mechanical Operations

Mechanical Operations
Cyclones are used primarily for separating

Solids from solids
Solids
Solids from fluids
Liquids

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

Dispersion
Sizing
Clarification
Sorting

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Mechanical Operations
A straight line is obtained on plotting reciprocal of filtration rate vs. the volume of filtrate for __________ flow of filtrate.

Compressible cake and turbulent
Incompressible cake and laminar
Compressible cakes and laminar
Incompressible cake and turbulent

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Mechanical Operations
The energy consumed by a ball mill depends on

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

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Mechanical Operations
Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is

0.01 to 0.1
0.2 to 0.8
0.1 to 0.3
0.2 to 0.4

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Mechanical Operations
Which of the following minerals is not subjected to magnetic separation method?

Siderite
Galena
Rutile
Chromite

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