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MECHANICAL OPERATIONS

Mechanical Operations
Cement clinker is reduced to fine size by a

Hammer mill
Tube mill
Roll crusher
Ball mill

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

1
100
50
500

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Mechanical Operations
The crushed material received for separation is called feed or

Tailing
Middling
Heading
Concentrate

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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.

Same as
10 times
2.5 times
5 times

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Mechanical Operations
For classification of potable (drinking) water, we use a __________ filter.

Vacuum leaf
Rotary vacuum
Gravity sand
Plate and frame

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