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Mechanical Operations

Mechanical Operations
Traces of solids are removed from, liquid in a

Clarifier
Sparkler filter
Classifier
Rotary vacuum filter

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Mechanical Operations
The process by which fine solids is removed from liquids is termed as

Sedimentation
Flocculation
Decantation
Classification

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Mechanical Operations
The capacity of a gyratory crusher is __________ that of a jaw crusher with the same gape, handling the same feed & for the same product size range.

2.5 times
10 times
Same as
5 times

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Mechanical Operations
Which of the following terminology is not used for size reduction of materials to fine sizes or powders?

Compression
Pulverisation
Dispersion
Comminution

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Mechanical Operations
Which of the following is not a revolving/tumbling mill used for size reduction?

Rod mill
Pebble mill
Cage mill
Compartment mill

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Mechanical Operations
The speed of a rotary drum vacuum filter may be about __________ rpm.

1
500
50
100

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