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Mechanical Operations

Mechanical Operations
Separation of materials of the same density based on their sizes by using then-different rates of flow is called

Sorting
Sizing
Flocculation
Elutriation

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Mechanical Operations
Dispersion of a gas through liquid is done by using a

Kneader
None of these
Masticator
Sparger

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Mechanical Operations
Which of the following comes in the category of primary crusher for hard and tough stone?

Cone crusher
Jaw crusher
None of these
Gyratory crusher

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Mechanical Operations
Which of the following oxides is not present in hematite iron ore?

Titanium oxide
Manganese oxide
Cobalt oxide
Calcium oxide

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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
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

0.0184
0.184
0.00184
1.84

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