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)

(G.a)/FG

L/(FG.G)

F/(FG.a)

FG/(G.a)

(G.a)/FG

L/(FG.G)

F/(FG.a)

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Mass Transfer
Drying operation under vacuum is carried out to

Dry materials having high bound moisture content

Reduce drying temperature

Increase drying temperature

Dry those materials which have very high unbound mositure content

Dry materials having high bound moisture content

Reduce drying temperature

Increase drying temperature

Dry those materials which have very high unbound mositure content

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Mass Transfer
Flooding in a column results due to

Low velocity of the liquid

High temperature

High pressure drop

Low pressure drop

Low velocity of the liquid

High temperature

High pressure drop

Low pressure drop

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Mass Transfer
Critical humidity of a solid salt means the humidity

Below which it will always stay dry

Both A and B

Above which it will always become damp

Above Which it will always become dry and below which it will always stay damp

Below which it will always stay dry

Both A and B

Above which it will always become damp

Above Which it will always become dry and below which it will always stay damp

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Mass Transfer
Steam distillation is used to

Avoid thermal decomposition of a component

Increase the total pressure of distillation

Reduce the number of plates

Increase the efficiency of separation

Avoid thermal decomposition of a component

Increase the total pressure of distillation

Reduce the number of plates

Increase the efficiency of separation

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Mass Transfer
Surface renewal model of mass transfer was enunciated by

Stefan

Fick

Toor and Marchello

Danckwerts

Stefan

Fick

Toor and Marchello

Danckwerts

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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 Drying operation under vacuum is carried out to

Mass Transfer Flooding in a column results due to

Mass Transfer Critical humidity of a solid salt means the humidity

Mass Transfer Steam distillation is used to

Mass Transfer Surface renewal model of mass transfer was enunciated by

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
Drying operation under vacuum is carried out to

Mass Transfer
Flooding in a column results due to

Mass Transfer
Critical humidity of a solid salt means the humidity

Mass Transfer
Steam distillation is used to

Mass Transfer
Surface renewal model of mass transfer was enunciated by