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Mechanical Operations

Mechanical Operations
__________ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution.

Tumbler
Rubbon blender
Muller
Banbery

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Mechanical Operations
For classification of potable (drinking) water, we use a __________ filter.

Gravity sand
Vacuum leaf
Plate and frame
Rotary vacuum

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Mechanical Operations
The capacity of a gyratory crusher is __________ that of a jaw crusher with the same gape, handling the same feed & for the same product size range.

5 times
10 times
2.5 times
Same as

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Mechanical Operations
The crushed material received for separation is called feed or

Tailing
Heading
Middling
Concentrate

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Mechanical Operations
Which of the following is not an ultrafine grinder (colloid mill)?

Agitated mills and fluid energy mills
Micronizers
Hammer mills with internal classification
Toothed roll crusher

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Mechanical Operations
The capacity of a pneumatic conveying system depends upon the

Bulk density of materials
All of these
Diameter of the conveying line
Pressure of the conveying air

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