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

All of these

Added to the feed slurry

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

Precoated on the filter medium prior to filtration

All of these

Added to the feed slurry

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

Precoated on the filter medium prior to filtration

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Mechanical Operations
Gelatinous solid (which plug the septum) can be filtered by a __________ filter.

Vacuum leaf

Plate and frame

Precoat

Sparkler

Vacuum leaf

Plate and frame

Precoat

Sparkler

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Mechanical Operations
Ball mills and tube mills with flint or porcelain balls are used for size reduction of

Rubber

Asbestos

Limestone

Non-metallic ores

Rubber

Asbestos

Limestone

Non-metallic ores

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Mechanical Operations
Mixing mechanism employed in a pan mixer is by

Kneading

Dispersion

Mulling

None of these

Kneading

Dispersion

Mulling

None of these

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Mechanical Operations
Rod mills employed for grinding

Is useful for handling sticky materials

All of these

Employ steel rods of 2-12 cms diameter extending over full length of the mill

Employ a steel shell having L/D ratio of 1.5 to 3.0

Is useful for handling sticky materials

All of these

Employ steel rods of 2-12 cms diameter extending over full length of the mill

Employ a steel shell having L/D ratio of 1.5 to 3.0

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Mechanical Operations
Addition of filter aid to the slurry before filtration is done to ...... of the cake.

Decrease the porosity

Increase the compressibility co-efficient

Decrease the compressibility co-efficient

Increase the porosity

Decrease the porosity

Increase the compressibility co-efficient

Decrease the compressibility co-efficient

Increase the porosity

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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 Gelatinous solid (which plug the septum) can be filtered by a __________ filter.

Mechanical Operations Ball mills and tube mills with flint or porcelain balls are used for size reduction of

Mechanical Operations Mixing mechanism employed in a pan mixer is by

Mechanical Operations Rod mills employed for grinding

Mechanical Operations Addition of filter aid to the slurry before filtration is done to ...... of the cake.

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
Gelatinous solid (which plug the septum) can be filtered by a __________ filter.

Mechanical Operations
Ball mills and tube mills with flint or porcelain balls are used for size reduction of

Mechanical Operations
Mixing mechanism employed in a pan mixer is by

Mechanical Operations
Rod mills employed for grinding

Mechanical Operations
Addition of filter aid to the slurry before filtration is done to ...... of the cake.