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Mechanical Operations

Mechanical Operations
Wheat is ground into flour in a

Hammer crusher
Fluid energy mill
Roller crusher
Impact mill

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Mechanical Operations
To get a fine talc powder from its granules, the equipment used is

Roller crusher
Jaw crusher
Ball mill
Gyratory crusher

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Mechanical Operations
Energy consumption in a crusher decreases with increase in the

All of these
Size of the product (at constant feed size)
Size of feed (at constant reduction ratio)
Capacity of the crushing machine

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Mechanical Operations
As particle size is reduced

Screening becomes progressively easier
None of these
Screening becomes progressively more difficult
Capacity and effectiveness of the screen is increased

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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
Bucket
Apron
Belt

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Mechanical Operations
Cyclones are used primarily for separating

Solids from fluids
Solids from solids
Solids
Liquids

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