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

1

100

10

5

1

100

10

5

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Mass Transfer
Pore size of the molecular seive 5A is __________ mm.

50

0.05

0.5

5

50

0.05

0.5

5

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Mass Transfer
Leaching rate is independent of the

Particle size

Agitation

Temperature

None of the listed here

Particle size

Agitation

Temperature

None of the listed here

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Mass Transfer
For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.

Tray

Tunnel

None of these

Rotary

Tray

Tunnel

None of these

Rotary

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Mass Transfer
When adsorption hysteresis is observed, the desorption equilibrium pressure is __________ that obtained by adsorption.

Always higher than

Dependent on the system; can be either lower or higher than

Same as

Always lower than

Always higher than

Dependent on the system; can be either lower or higher than

Same as

Always lower than

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Mass Transfer
McCabe-Thiele method

Can use any type of units

Uses molal units for material and energy balance

Is more accurate than Ponchan-Savarit method

Uses weight fractions to express liquid and vapour composition

Can use any type of units

Uses molal units for material and energy balance

Is more accurate than Ponchan-Savarit method

Uses weight fractions to express liquid and vapour composition

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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 Pore size of the molecular seive 5A is __________ mm.

Mass Transfer Leaching rate is independent of the

Mass Transfer For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.

Mass Transfer When adsorption hysteresis is observed, the desorption equilibrium pressure is __________ that obtained by adsorption.

Mass Transfer McCabe-Thiele method

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
Pore size of the molecular seive 5A is __________ mm.

Mass Transfer
Leaching rate is independent of the

Mass Transfer
For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.

Mass Transfer
When adsorption hysteresis is observed, the desorption equilibrium pressure is __________ that obtained by adsorption.

Mass Transfer
McCabe-Thiele method