The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc) for the same sytem is

Mass Transfer
The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc) for the same sytem is

5

1

10

100

5

1

10

100

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
__________ developed the film theory.

Higbie

Levenspeil

Ergun

Fick

Higbie

Levenspeil

Ergun

Fick

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
For gas absorption, low viscosity solvents are preferred, because of their

Rapid absorption rates

All of these

Better flow characteristics

Low pumping pressure drop

Rapid absorption rates

All of these

Better flow characteristics

Low pumping pressure drop

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
If f = moles of vapour present per mole of feed, then the slope of feed line is

- (f - 1)/f

- f/(1 - f)

- 1/f

(1 - f)/f

- (f - 1)/f

- f/(1 - f)

- 1/f

(1 - f)/f

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Steam distillation is used to

Increase the efficiency of separation

Reduce the number of plates

Increase the total pressure of distillation

Avoid thermal decomposition of a component

Increase the efficiency of separation

Reduce the number of plates

Increase the total pressure of distillation

Avoid thermal decomposition of a component

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
With increase in the concentration of the adsorbate, the integral heat of adsorption

Increases

May increase or decrease ; depends on the type of adsorbate

Decreases

Remains unchanged

Increases

May increase or decrease ; depends on the type of adsorbate

Decreases

Remains unchanged

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer

Mass Transfer The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc) for the same sytem is

Mass Transfer __________ developed the film theory.

Mass Transfer For gas absorption, low viscosity solvents are preferred, because of their

Mass Transfer If f = moles of vapour present per mole of feed, then the slope of feed line is

Mass Transfer Steam distillation is used to

Mass Transfer With increase in the concentration of the adsorbate, the integral heat of adsorption

Mass Transfer
The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc) for the same sytem is

Mass Transfer
__________ developed the film theory.

Mass Transfer
For gas absorption, low viscosity solvents are preferred, because of their

Mass Transfer
If f = moles of vapour present per mole of feed, then the slope of feed line is

Mass Transfer
Steam distillation is used to

Mass Transfer
With increase in the concentration of the adsorbate, the integral heat of adsorption