Relative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when

Mass Transfer
Relative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when

Vapor phase obeys Dalton's law and liquid phase obeys Raoult's law

Only liquid phase obeys Dalton's law

Liquid phase obeys Dalton's law and vapor phase obeys Raoult's law

Only vapor phase follows Raoult's law

Vapor phase obeys Dalton's law and liquid phase obeys Raoult's law

Only liquid phase obeys Dalton's law

Liquid phase obeys Dalton's law and vapor phase obeys Raoult's law

Only vapor phase follows Raoult's law

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Mass Transfer
Calculation of mass transfer co-efficient is mostly/normally done using __________ theory.

Film

Penetration

Surface renewal

None of the listed here

Film

Penetration

Surface renewal

None of the listed here

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Mass Transfer
The ratio of Murphree plate efficiency to point efficiency is 1 in a __________ flow model.

Plug

None of the listed here

Perfectly mixed

Both plug & perfectly mixed

Plug

None of the listed here

Perfectly mixed

Both plug & perfectly mixed

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Mass Transfer
During drying of a solid, the critical moisture content increases with

Increased thickness of the solid

Increased drying rate

Decreased drying rate

Both B and C

Increased thickness of the solid

Increased drying rate

Decreased drying rate

Both B and C

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Mass Transfer
In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase.

Gas

Liquid

Both A & B

Neither A nor B

Gas

Liquid

Both A & B

Neither A nor B

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Mass Transfer
If mass diffusivity in a mixture is equal to the thermal diffusivity, then the Lewis number is

1

> 1

< 1

1

> 1

< 1

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Mass Transfer

Mass Transfer Relative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when

Mass Transfer Calculation of mass transfer co-efficient is mostly/normally done using __________ theory.

Mass Transfer The ratio of Murphree plate efficiency to point efficiency is 1 in a __________ flow model.

Mass Transfer During drying of a solid, the critical moisture content increases with

Mass Transfer In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase.

Mass Transfer If mass diffusivity in a mixture is equal to the thermal diffusivity, then the Lewis number is

Mass Transfer
Relative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when

Mass Transfer
Calculation of mass transfer co-efficient is mostly/normally done using __________ theory.

Mass Transfer
The ratio of Murphree plate efficiency to point efficiency is 1 in a __________ flow model.

Mass Transfer
During drying of a solid, the critical moisture content increases with

Mass Transfer
In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase.

Mass Transfer
If mass diffusivity in a mixture is equal to the thermal diffusivity, then the Lewis number is