Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is

Mechanical Operations
Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is

Added to the feed slurry

Precoated on the filter medium prior to filtration

All of these

Separated from the cake by dissolving solids or by burning it off

Added to the feed slurry

Precoated on the filter medium prior to filtration

All of these

Separated from the cake by dissolving solids or by burning it off

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Mechanical Operations
Separation of materials of the same density based on their sizes by using then-different rates of flow is called

Flocculation

Sorting

Sizing

Elutriation

Flocculation

Sorting

Sizing

Elutriation

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Mechanical Operations
__________ centrifuge is the most suitable for separation of non-friable crystals.

Perforated horizontal basket continuous

Tubular bowl

Disc-bowl

Suspended batch basket

Perforated horizontal basket continuous

Tubular bowl

Disc-bowl

Suspended batch basket

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Mechanical Operations
Which of the following mineral dressing operations is termed as 'comminution'?

Spiralling

None of these

Tabling

Panning

Spiralling

None of these

Tabling

Panning

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Mechanical Operations
Power consumption during turbulent flow in agitation tank is proportional to the __________ of the liquid.

Surface tension

Density

Thermal conductivity

Viscosity

Surface tension

Density

Thermal conductivity

Viscosity

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Mechanical Operations
Paddle agitator

None of these

Is suitable for mixing low viscosity liquids

Moves at very high speed

Produces axial flow

None of these

Is suitable for mixing low viscosity liquids

Moves at very high speed

Produces axial flow

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Mechanical Operations

Mechanical Operations Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is

Mechanical Operations Separation of materials of the same density based on their sizes by using then-different rates of flow is called

Mechanical Operations __________ centrifuge is the most suitable for separation of non-friable crystals.

Mechanical Operations Which of the following mineral dressing operations is termed as 'comminution'?

Mechanical Operations Power consumption during turbulent flow in agitation tank is proportional to the __________ of the liquid.

Mechanical Operations Paddle agitator

Mechanical Operations
Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is

Mechanical Operations
Separation of materials of the same density based on their sizes by using then-different rates of flow is called

Mechanical Operations
__________ centrifuge is the most suitable for separation of non-friable crystals.

Mechanical Operations
Which of the following mineral dressing operations is termed as 'comminution'?

Mechanical Operations
Power consumption during turbulent flow in agitation tank is proportional to the __________ of the liquid.

Mechanical Operations
Paddle agitator