It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).

Mass Transfer
It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).

15 min

51 min

71 min

94 min

15 min

51 min

71 min

94 min

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Mass Transfer
In case of an unsaturated mixture of gas and vapor, the percentage saturation is __________ its relative saturation.

Higher than

Either A or B, depends on the mixture composition

Lower than

Equal to

Higher than

Either A or B, depends on the mixture composition

Lower than

Equal to

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Mass Transfer
Use of packed towers for distillation is generally limited to the

Vacuum distillation

Small sizes

High pressure operation

Multicomponent distillation

Vacuum distillation

Small sizes

High pressure operation

Multicomponent distillation

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Mass Transfer
An example of elutioh is

Separation of sugar from sugar beet by hot water

Separation of uranium oxide from its ore by H₂SO₄ in a Pachuca tank

Dissolution of tannin out of tree barks by water

Recovery of vegetable oils from seeds

Separation of sugar from sugar beet by hot water

Separation of uranium oxide from its ore by H₂SO₄ in a Pachuca tank

Dissolution of tannin out of tree barks by water

Recovery of vegetable oils from seeds

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Mass Transfer
Absorption accompanied by heat evolution results in

None of these

Increase in equilibrium solubility

Increased capacity of the absorber

Decrease in equilibrium solubility

None of these

Increase in equilibrium solubility

Increased capacity of the absorber

Decrease in equilibrium solubility

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Mass Transfer
The fixed cost of a distillation column at minimum reflux ratio is

Infinite

Minimum

Optimum

None of these

Infinite

Minimum

Optimum

None of these

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Mass Transfer

Mass Transfer It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).

Mass Transfer In case of an unsaturated mixture of gas and vapor, the percentage saturation is __________ its relative saturation.

Mass Transfer Use of packed towers for distillation is generally limited to the

Mass Transfer An example of elutioh is

Mass Transfer Absorption accompanied by heat evolution results in

Mass Transfer The fixed cost of a distillation column at minimum reflux ratio is

Mass Transfer
It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).

Mass Transfer
In case of an unsaturated mixture of gas and vapor, the percentage saturation is __________ its relative saturation.

Mass Transfer
Use of packed towers for distillation is generally limited to the

Mass Transfer
An example of elutioh is

Mass Transfer
Absorption accompanied by heat evolution results in

Mass Transfer
The fixed cost of a distillation column at minimum reflux ratio is