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Mechanical Operations

Mechanical Operations
__________ mills are termed as disintegrators.

All of these
Compartment
Cage
Pebble

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Mechanical Operations
A. __________ mill is a revolving mill divided into two or more sections by perforated partitions in which preliminary grinding takes place at one end and the finishing grinding at the discharge end.

Tube
Compartment
Rod
Pebble

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Mechanical Operations
Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is

√3
√2
1
0.5

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Mechanical Operations
Introduction of slurry in a plate and frame filter press is done through a plate in each frame. The plate of this filter has a __________ surface.

Ribbed
Either A or B
Plane
Curved

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Mechanical Operations
Jigging is a technique by which different particles can be

Mixed
Separated by particle size
Separated by particle density
Separated by particle shape

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Mechanical Operations
The constants (Kb, Kr and Kk) used in the laws of crushing (i.e., Bond's law, Rittinger's law and Kick's law) depend upon the

Neither A nor B
Feed material
Type of crushing machine
Both A & B

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