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 ?

Gas side

Both liquid and gas side

Interfacial

Liquid side

Gas side

Both liquid and gas side

Interfacial

Liquid side

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Mass Transfer
Fractional solvent extraction

Employs only one solvent

Employs two solvents

Results in low interfacial tension

None of the listed here

Employs only one solvent

Employs two solvents

Results in low interfacial tension

None of the listed here

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Mass Transfer
For turbulent mass transfer in pipes, the Sherwood number depends on the Reynolds number as

Re0.53

Re0.33

Re0.83

Re

Re0.53

Re0.33

Re0.83

Re

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Mass Transfer
The term "cooling range" in a cooling tower refers to the difference in the temperature of

Hot water entering the tower and the cooled water leaving the tower

Hot water entering the tower and the wet bulb temperature of the surrounding air

None of the listed here

Cold water leaving the tower and the wet bulb temperature of the surrounding air

Hot water entering the tower and the cooled water leaving the tower

Hot water entering the tower and the wet bulb temperature of the surrounding air

None of the listed here

Cold water leaving the tower and the wet bulb temperature of the surrounding air

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Mass Transfer
The commonly used solvent in supercritical extraction is

Methyl ethyl ketone

Carbon tetrachloride

Water

Carbon dioxide

Methyl ethyl ketone

Carbon tetrachloride

Water

Carbon dioxide

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Mass Transfer
In a packed tower, the value of HETP equals HTUOG, when the equilibrium and the operating lines are (where, HETP = height equivalant to a theoretical plate HTUOG = overall gas phase height of a transfer unit)

Straight

Neither A nor B

Parallel

Both A & B

Straight

Neither A nor B

Parallel

Both A & B

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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 Fractional solvent extraction

Mass Transfer For turbulent mass transfer in pipes, the Sherwood number depends on the Reynolds number as

Mass Transfer The term "cooling range" in a cooling tower refers to the difference in the temperature of

Mass Transfer The commonly used solvent in supercritical extraction is

Mass Transfer In a packed tower, the value of HETP equals HTUOG, when the equilibrium and the operating lines are (where, HETP = height equivalant to a theoretical plate HTUOG = overall gas phase height of a transfer unit)

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
Fractional solvent extraction

Mass Transfer
For turbulent mass transfer in pipes, the Sherwood number depends on the Reynolds number as

Mass Transfer
The term "cooling range" in a cooling tower refers to the difference in the temperature of

Mass Transfer
The commonly used solvent in supercritical extraction is

Mass Transfer
In a packed tower, the value of HETP equals HTUOG, when the equilibrium and the operating lines are (where, HETP = height equivalant to a theoretical plate HTUOG = overall gas phase height of a transfer unit)