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Mechanical Operations

Mechanical Operations
For separation of sugar solution from settled out mud, we use a __________ filter.

Centrifugal
Rotary drum vaccum
Plate and frame
Sparkler

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Mechanical Operations
Size reduction mechanism used in Jaw crushers is

Compression
Attrition
Cutting
Impact

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Mechanical Operations
Ultra centrifuges are used for the separation of __________ solid particles.

Dissolved
Colloidal
Coarse
Fine

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Mechanical Operations
Which of the following is used for primary crushing of very hard lumpy materials?

Tube mill
Toothed roll crusher
Ball mill
Gyratory crusher

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Mechanical Operations
In a roll crusher, both the rolls

Have the same diameter
Run either at the same or different speeds
All of these
Are rotated towards each other

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Mechanical Operations
Which of the following is not a non-metalliferous mineral?

Calcite
Cassiterrite
Quartz
Fluorspar

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