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Mechanical Operations

Mechanical Operations
Cyclones are used primarily for separating

Solids
Solids from solids
Solids from fluids
Liquids

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

Fluid energy mill
Jaw crusher
Rod mill
Ball mill

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Mechanical Operations
Solid particles separation based on the difference in their flow velocities through fluids is termed as the

Elutriation
Sedimentation
Clarification
Classification

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Mechanical Operations
Limestone is normally crushed in a

Hammer crusher
Roll crusher
Tube mill
Ball mill

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Mechanical Operations
__________ conveyor is the most suitable for long distance transportation of cold, non-abrasive granular/irregular shape/fine materials.

Screw
Belt
Bucket
Apron

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Mechanical Operations
Height of liquid in agitation tank is normally maintained equal to the tank diameter. However, if the tank is too tall and a large liquid hold up is desired, then two or more impellers mounted on the same shaft may be used. The clearance between the tank bottom and the bottom most impeller should be about (where, D = impeller diameter)

D
0.5 D
1.5 D
2 D

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