The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Mass Transfer
The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Interfacial

Liquid side

Gas side

Both liquid and gas side

Interfacial

Liquid side

Gas side

Both liquid and gas side

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Mass Transfer
Bollman extractor

Is a static bed leaching equipment

Is a centrifugal extractor

Is used for extraction of oil from oilseed

Employs only counter-current extraction

Is a static bed leaching equipment

Is a centrifugal extractor

Is used for extraction of oil from oilseed

Employs only counter-current extraction

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Mass Transfer
When a multistage tray tower uses a minimum reflux ratio, it implies

Minimum trays and minimum reboiler heat load

Infinite trays and minimum reboiler heat load

Infinite trays and maximum reboiler heat load

Minimum trays and maximum reboiler heat load

Minimum trays and minimum reboiler heat load

Infinite trays and minimum reboiler heat load

Infinite trays and maximum reboiler heat load

Minimum trays and maximum reboiler heat load

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Mass Transfer
To remove all the moisture from a wet solid it requires exposure to __________ air.

None of these

Highly humid

Perfectly dry

High temperature

None of these

Highly humid

Perfectly dry

High temperature

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Mass Transfer
An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is

0.001

9.21

4.605

100

0.001

9.21

4.605

100

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Mass Transfer
Steam distillation is used for separation of high boiling

Substances from non-volatile impurities

none of the listed here

Volatile impurity from still higher boiling substances

Both of the options given here

Substances from non-volatile impurities

none of the listed here

Volatile impurity from still higher boiling substances

Both of the options given here

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Mass Transfer

Mass Transfer The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Mass Transfer Bollman extractor

Mass Transfer When a multistage tray tower uses a minimum reflux ratio, it implies

Mass Transfer To remove all the moisture from a wet solid it requires exposure to __________ air.

Mass Transfer An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is

Mass Transfer Steam distillation is used for separation of high boiling

Mass Transfer
The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Mass Transfer
Bollman extractor

Mass Transfer
When a multistage tray tower uses a minimum reflux ratio, it implies

Mass Transfer
To remove all the moisture from a wet solid it requires exposure to __________ air.

Mass Transfer
An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is

Mass Transfer
Steam distillation is used for separation of high boiling