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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.

50
1
500
100

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

Heading
Tailing
Middling
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.

5 times
2.5 times
Same as
10 times

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

Rotary vacuum
Plate and frame
Vacuum leaf
Gravity sand

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