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Mechanical Operations

Mechanical Operations
Mixing of plastic solids is generally facilitated by

Dispersion
None of these
Mastication
Kneading

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Mechanical Operations
The term 'angle of nip' is concerned with the operation of the __________ crushers.

Gyratory
Roll
None of these
Jaw

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Mechanical Operations
Which of the following may prove unsuitable for filtering volatile liquids?

Centrifugal filter
Vacuum filter
Pressure filter
Gravity filter

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Mechanical Operations
The inlet pressure in a constant rate filtration

None of these
Increases continuously
Remains constant
Decreases gradually

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Mechanical Operations
During agitation of liquids, power consumption during laminar flow is not proportional to the

Square of rotational speed
Viscosity of the liquid
Cube of impeller diameters
Density of the liquid

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Mechanical Operations
There is practically no alternative/competitor to __________ in the beneficiation treatment of sulphide ores.

Tabling
Froth floatation
Classification
Jigging

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