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Mechanical Operations

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

Bucket
Belt
Screw
Apron

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Mechanical Operations
Mixing of plastic solids is generally facilitated by

Kneading
None of these
Mastication
Dispersion

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Mechanical Operations
According to Taggart's rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than

0.00184
1.84
0.0184
0.184

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Mechanical Operations
In case of a hammer crusher, the final product size depends on the

Rotor speed
Feed rate
Clearance between hammer & grinding plates
All of these

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

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

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Mechanical Operations
The filtrate flow rate in constant pressure filtration

Continuously increases
May increase or decrease ; depends on the pressure
Remains constant throughout
Continuously decreases

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