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Mechanical Operations

Mechanical Operations
The sphericity of a cylinder of 1 mm diameter and length 3 mm is

0.9
0.5
0.78
0.6

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

Comminution
Pulverisation
Compression
Dispersion

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

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

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Mechanical Operations
Fick's law relates to

Final particle size
None of these
Feed size
Energy consumption

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Mechanical Operations
For the transportation of ultrafine particles, the equipment used is a........conveyor.

Screw
None of these
Pneumatic
Belt

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Mechanical Operations
The capacity of a pneumatic conveying system depends upon the

All of these
Diameter of the conveying line
Pressure of the conveying air
Bulk density of materials

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