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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
Capacity of flight conveyor in tons/hr is given by (where, W & D = width and depth of flight respectively in metre V = speed of the conveyor, metre/second ρ = bulk density of material, kg/m³)

3.6 W.D.V.ρ
3.6 W.V.ρ
3.6 W.D.V.
3.6 D.V.ρ

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Mechanical Operations
Molten ammonium nitrate is mixed with ground limestone in fertilizer plant in a

Pug mill
Mixer-extruder
Banbury mixer
Muller mixer

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Mechanical Operations
The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively).

Df/Dp
None of these
Dp/Df
Df - Dp

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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
Sharpies supercentrifuge
Disc bowl centrifuge
Sparkler filter

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Mechanical Operations
The distribution given by microscopic analysis of powder is

Length
Volume
Area
Number

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MORE MCQ ON Mechanical Operations

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