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Mechanical Operations

Mechanical Operations
Traces of solids are removed from, liquid in a

Clarifier
Rotary vacuum filter
Classifier
Sparkler filter

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Mechanical Operations
Tank filter (e.g., Nutsch filter) is

A continuous filter
Used for small scale filtration work
A high pressure filter
A leaf filter

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

Ball mill
Fluid energy mill
Jaw crusher
Rod mill

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Mechanical Operations
Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is

0.1 to 0.3
0.2 to 0.8
0.2 to 0.4
0.01 to 0.1

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Mechanical Operations
The resistance offered by the filter used in a bag filter is proportional to (where, c = dust concentration, and s = particle size )

S/c
S . c
1/s . c
C/s

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Mechanical Operations
In case of a plate and frame filter press, filtrate flow through the cake follows __________ flow.

Plug
Turbulent
Laminar
None of these

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