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Mechanical Operations

Mechanical Operations
200 mesh seive size corresponds to __________ microns.

200
74
24
154

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Mechanical Operations
Ribbon blenders are exclusively meant for

Non-flowing powder and thin pastes
Continuous mixing
Bath mixing
Blending miscible liquids

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Mechanical Operations
To remove dirt from the flowing fluid, we use a

Clarifier
Gravity settler
Strains
Coagulant

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Mechanical Operations
Vertical transportation of materials can be done by a/an

Bucket elevator
Apron conveyor
Both B & C
Pneumatic conveyor

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Mechanical Operations
Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the

Density separation
Differential wettability
Volatile matter content
Size

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Mechanical Operations
Froth floatation is the most suitable for treating

Iron ores
None of these
Sulphide ores
Quartzite

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MORE MCQ ON Mechanical Operations

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