In a distillation operation, what is the effect of the temperature of the reflux stream (given below) on the condenser and reboiler loads? Reflux conditions:(i) Reflux stream is completely liquid and is at its bubble point.(ii) Reflux stream is below its bubble point.

Mass Transfer
In a distillation operation, what is the effect of the temperature of the reflux stream (given below) on the condenser and reboiler loads? Reflux conditions:(i) Reflux stream is completely liquid and is at its bubble point.(ii) Reflux stream is below its bubble point.

Reboiler load is the same in both the cases but condenser load is higher in case (ii)

Condenser load is the same in both the cases but reboiler load is higher in case (ii)

Both condensor and reboiler loads are higher in case (ii) as compared to case (i)

Condenser and reboiler loads are the same in both the cases

Reboiler load is the same in both the cases but condenser load is higher in case (ii)

Condenser load is the same in both the cases but reboiler load is higher in case (ii)

Both condensor and reboiler loads are higher in case (ii) as compared to case (i)

Condenser and reboiler loads are the same in both the cases

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Mass Transfer
Percentage saturation is __________ the relative saturation.

Always smaller than

Always greater than

None of these

Not related to

Always smaller than

Always greater than

None of these

Not related to

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Mass Transfer
At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.

50

100

Between 0 and 100

50

100

Between 0 and 100

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Mass Transfer
Which of the following operations does not involve leaching?

Dissolving pharmaceutical products from bark or roots

Dissolving gold from ores

Dissolving sugar from the cells of the beet

Removing nicotine from its water solution by kerosene

Dissolving pharmaceutical products from bark or roots

Dissolving gold from ores

Dissolving sugar from the cells of the beet

Removing nicotine from its water solution by kerosene

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Mass Transfer
With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent

Decreases linearly

Remains unaffected

Increases

Decreases

Decreases linearly

Remains unaffected

Increases

Decreases

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Mass Transfer
Henry's law states that the

Partial pressure of a component over a solution is proportional to the mole fraction in the vapour

Partial pressure of a component over a solution is proportional to its mole fraction in the liquid

Partial pressure is equal to the product of the mole fraction and total pressure

Vapour pressure is equal to the product of the mole fraction and total pressure

Partial pressure of a component over a solution is proportional to the mole fraction in the vapour

Partial pressure of a component over a solution is proportional to its mole fraction in the liquid

Partial pressure is equal to the product of the mole fraction and total pressure

Vapour pressure is equal to the product of the mole fraction and total pressure

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Mass Transfer

Mass Transfer In a distillation operation, what is the effect of the temperature of the reflux stream (given below) on the condenser and reboiler loads? Reflux conditions:(i) Reflux stream is completely liquid and is at its bubble point.(ii) Reflux stream is below its bubble point.

Mass Transfer Percentage saturation is __________ the relative saturation.

Mass Transfer At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.

Mass Transfer Which of the following operations does not involve leaching?

Mass Transfer With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent

Mass Transfer Henry's law states that the

Mass Transfer
In a distillation operation, what is the effect of the temperature of the reflux stream (given below) on the condenser and reboiler loads? Reflux conditions:(i) Reflux stream is completely liquid and is at its bubble point.(ii) Reflux stream is below its bubble point.

Mass Transfer
Percentage saturation is __________ the relative saturation.

Mass Transfer
At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.

Mass Transfer
Which of the following operations does not involve leaching?

Mass Transfer
With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent

Mass Transfer
Henry's law states that the