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Mechanical Operations

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

Sparkler filter
Rotary vacuum filter
Clarifier
Classifier

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Mechanical Operations
Laminar flow region is said to exist during agitation of a liquid in an agitator, when the value of Reynolds number is

>10
>100

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Mechanical Operations
Size reduction mechanism used in Jaw crushers is

Attrition
Cutting
Compression
Impact

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Mechanical Operations
Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles)

Vp/m . ρ
M . ρ/Vp
M/ρ . Vp
M . Vp/ρ

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Mechanical Operations
Length/diameter ratio of a ball mill is

1
> 1
< 1
1.5

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

None of these
Screw
Bucket
Belt

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