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Mechanical Operations

Mechanical Operations
Sauter mean diameter is the same as the __________ mean diameter.

Volume-surface
Arithmetic
Mass
Geometric

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Mechanical Operations
The most suitable equipment used to devulcanise rubber scrap and to make water dispersion & rubber solution is a

Boundary mixer
Propeller agitator
Sharpies centrifuge
None of these

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Mechanical Operations
The specific surface of sherical particles is proportional to (where, Dp = diameter of particle).

1/Dp
D²p
1/D²p
Dp

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Mechanical Operations
A fluid energy mill is used for

Grinding
Ultra grinding
Crushing
Cutting

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Mechanical Operations
Cement clinker is reduced to fine size by a

Hammer mill
Ball mill
Roll crusher
Tube mill

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Mechanical Operations
Filtration capacity of a rotary drum vacuum filter depends upon the

Neither A nor B
Both A & B
Characteristics of the feed slurry
Cake thickness

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