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Mechanical Operations

Mechanical Operations
Feed size of ≥ 25 cms can be accepted by

Jaw crusher
Rod mill
Fluid energy mill
Ball mill

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Mechanical Operations
The sphericity of a solid particle of cubical shape is

π/3
(π/6)1/2
π
(π/6)1/3

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Mechanical Operations
Dry powdery solid materials are transported by a __________ conveyor.

Screw
None of these
Belt
Bucket

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Mechanical Operations
The specific cake resistance for compressible sludges is a function of the pressure drop

Overall
None of these
Over medium
Over cake

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Mechanical Operations
Where the density difference of the two liquid phase to be separated is very small (as in milk cream separator), the most suitable separator is a

Batch basket centrifuge
Disc bowl centrifuge
Sharpies supercentrifuge
Sparkler filter

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Mechanical Operations
Which of the following is a continuous filter?

Plate and frame filter
Shell and leaf filter
Cartridge filter
None of these

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