When the liquid phase and vapour phase of a binary system obeys Raoult's and Dalton's law respectively, the relative volatility is the ratio of

Mass Transfer
When the liquid phase and vapour phase of a binary system obeys Raoult's and Dalton's law respectively, the relative volatility is the ratio of

Vapour pressure of component A to that of component B

Vapour pressure of component A to the total pressure

Partial pressure of component A to the total pressure

Vapour pressure of component A to the partial pressure of A

Vapour pressure of component A to that of component B

Vapour pressure of component A to the total pressure

Partial pressure of component A to the total pressure

Vapour pressure of component A to the partial pressure of A

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Mass Transfer
In case of non-ideal gases and liquids, the molal diffusivity

Varies directly as the pressure

Is equal to the volumetric diffusivity

Is independent of pressure

Varies inversely as the pressure

Varies directly as the pressure

Is equal to the volumetric diffusivity

Is independent of pressure

Varies inversely as the pressure

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Mass Transfer
Diffusivity in concentrated solutions differs from that in dilute solutions, because of the changes in

Degree of ideality of the solution

Viscosity with concentration

Neither A nor B

Both A & B

Degree of ideality of the solution

Viscosity with concentration

Neither A nor B

Both A & B

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Mass Transfer
Positive deviation from Raoult's law means a mixture whose total pressure is

Greater than that computed for ideality

None of these

Less than that computed for ideality

Less than the sum of the vapour pressure of the components

Greater than that computed for ideality

None of these

Less than that computed for ideality

Less than the sum of the vapour pressure of the components

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Mass Transfer
Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the __________ of a fibre.

None of the listed here

Electrical resistance

Strength

Thermal conductivity

None of the listed here

Electrical resistance

Strength

Thermal conductivity

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Mass Transfer
Which of the following quantities need not be fixed before starting the design of a co-current absorber?

Flow rate of entering liquid

Flow rate of gas

Heat gain or loss

None of the listed here

Flow rate of entering liquid

Flow rate of gas

Heat gain or loss

None of the listed here

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Mass Transfer

Mass Transfer When the liquid phase and vapour phase of a binary system obeys Raoult's and Dalton's law respectively, the relative volatility is the ratio of

Mass Transfer In case of non-ideal gases and liquids, the molal diffusivity

Mass Transfer Diffusivity in concentrated solutions differs from that in dilute solutions, because of the changes in

Mass Transfer Positive deviation from Raoult's law means a mixture whose total pressure is

Mass Transfer Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the __________ of a fibre.

Mass Transfer Which of the following quantities need not be fixed before starting the design of a co-current absorber?

Mass Transfer
When the liquid phase and vapour phase of a binary system obeys Raoult's and Dalton's law respectively, the relative volatility is the ratio of

Mass Transfer
In case of non-ideal gases and liquids, the molal diffusivity

Mass Transfer
Diffusivity in concentrated solutions differs from that in dilute solutions, because of the changes in

Mass Transfer
Positive deviation from Raoult's law means a mixture whose total pressure is

Mass Transfer
Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the __________ of a fibre.

Mass Transfer
Which of the following quantities need not be fixed before starting the design of a co-current absorber?