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Mechanical Operations

Mechanical Operations
All resistances during washing of cake

None of these
Increases
Decreases
Remain constant

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Mechanical Operations
Kick's law assumes that the energy required for size reduction is proportional to the logarithm of the ratio between the initial and the final diameters. The unit of Kick's constant is

KWh/sec. kg
KWh/kg
Kg/sec
KW. sec/kg

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Mechanical Operations
Raw materials are charged in the iron blast furnace using

Screw conveyor
Skip hoist
None of these
Bucket elevator

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Mechanical Operations
Additives used for promoting the floccula-tion of particles is a/an

Both A & B
Neither A nor B
Electrolyte
Surface active agent

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Mechanical Operations
__________ is the most suitable for compounding rubber and plastic solids.

Pug mill
Charge can mixer
Banbery mixer
Pan mixer

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Mechanical Operations
The process opposite to 'dispersion' is termed as the

Filtration
None of these
Sedimentation
Flocculation

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