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Mechanical Operations

Mechanical Operations
In paint industries, blending of light paste is done by using a

Kneader
None of these
Charge can mixer
Masticator

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

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

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Mechanical Operations
The capacity of a belt conveyor depends upon two factors. If one is the cross-section of the load, the other is the __________ of the belt.

Thickness
Speed
Length
None of these

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Mechanical Operations
Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle).

V/6D.S
V/D.S
6.V/D.S
S/V

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Mechanical Operations
In froth floatation, chemical agent added to cause air adherence is called

Frother
Activator
Modifier
Collector

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Mechanical Operations
Stamp mills are generally used for crushing

Talc
Diamond
Iron ores
Gold ores

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