For the gas absorption, the height of a transfer unit, based on the gas phase is given by (G: superficial molar gas velocity, L: superficial molar liquid velocity, FG:mass transfer co-efficient, mols/m² , a: in-terfacial area per unit volume of tower)

Mass Transfer
For the gas absorption, the height of a transfer unit, based on the gas phase is given by (G: superficial molar gas velocity, L: superficial molar liquid velocity, FG:mass transfer co-efficient, mols/m² , a: in-terfacial area per unit volume of tower)

FG/(G.a)

L/(FG.G)

F/(FG.a)

(G.a)/FG

FG/(G.a)

L/(FG.G)

F/(FG.a)

(G.a)/FG

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Mass Transfer
Pick out the wrong statement pertaining to leaching.

Door classifier can be used for leaching of coarse solids

Vegetable seeds can be leached in either of Bollman extractor, Rotocel or Kennedy extractor

Very high temperature is not needed for the leaching of sugar beet

Fine solids can not be leached in a Pachuka tank

Door classifier can be used for leaching of coarse solids

Vegetable seeds can be leached in either of Bollman extractor, Rotocel or Kennedy extractor

Very high temperature is not needed for the leaching of sugar beet

Fine solids can not be leached in a Pachuka tank

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Mass Transfer
Fractional solvent extraction

Employs two solvents

None of the listed here

Results in low interfacial tension

Employs only one solvent

Employs two solvents

None of the listed here

Results in low interfacial tension

Employs only one solvent

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Mass Transfer
The unit of volumetric diffusivity is

Cm²/seC₂

Cm/sec

Cm³/sec

Cm²/sec

Cm²/seC₂

Cm/sec

Cm³/sec

Cm²/sec

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Mass Transfer
At constant pressure, with increase of temperature, the dew point will

Increase

Decrease

Increase/decrease ; depends on the temperature

Remain unchanged

Increase

Decrease

Increase/decrease ; depends on the temperature

Remain unchanged

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Mass Transfer
The boiling points of pure components of a binary system __________ with increase in total pressure of the system.

May increase or decrease, depends on the system

Increases

Decreases

Remains unchanged

May increase or decrease, depends on the system

Increases

Decreases

Remains unchanged

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Mass Transfer

Mass Transfer For the gas absorption, the height of a transfer unit, based on the gas phase is given by (G: superficial molar gas velocity, L: superficial molar liquid velocity, FG:mass transfer co-efficient, mols/m² , a: in-terfacial area per unit volume of tower)

Mass Transfer Pick out the wrong statement pertaining to leaching.

Mass Transfer Fractional solvent extraction

Mass Transfer The unit of volumetric diffusivity is

Mass Transfer At constant pressure, with increase of temperature, the dew point will

Mass Transfer The boiling points of pure components of a binary system __________ with increase in total pressure of the system.

Mass Transfer
For the gas absorption, the height of a transfer unit, based on the gas phase is given by (G: superficial molar gas velocity, L: superficial molar liquid velocity, FG:mass transfer co-efficient, mols/m² , a: in-terfacial area per unit volume of tower)

Mass Transfer
Pick out the wrong statement pertaining to leaching.

Mass Transfer
Fractional solvent extraction

Mass Transfer
The unit of volumetric diffusivity is

Mass Transfer
At constant pressure, with increase of temperature, the dew point will

Mass Transfer
The boiling points of pure components of a binary system __________ with increase in total pressure of the system.