For the air water system under ambient conditions, the adiabatic saturation temperature and the wet bulb temperature are nearly equal, because

Mass Transfer
For the air water system under ambient conditions, the adiabatic saturation temperature and the wet bulb temperature are nearly equal, because

They are always equal under all circumstances

Lewis number is close to unity

Water has a high latent heat of evaporation

Solubility of the components of air in water is very small

They are always equal under all circumstances

Lewis number is close to unity

Water has a high latent heat of evaporation

Solubility of the components of air in water is very small

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

Increased drying rate

Increased thickness of the solid

Both B and C

Decreased drying rate

Increased drying rate

Increased thickness of the solid

Both B and C

Decreased drying rate

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Mass Transfer
The binary diffusivity in gases at atmospheric conditions is about

10-3 sec/cm

10-9 cm/sec

10-1 cm²/sec

10-4 cm²/seC₂

10-3 sec/cm

10-9 cm/sec

10-1 cm²/sec

10-4 cm²/seC₂

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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

Partial pressure of component A to the total pressure

Vapour 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

Partial pressure of component A to the total pressure

Vapour 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

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Mass Transfer
When both the fluids flow concurrently in an absorber, the slope of the operating line is

- ve

-1

+ ve

1

- ve

-1

+ ve

1

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Mass Transfer
Rate of leaching increases with increasing

Size of the solid

Temperature

Viscosity of solvent

Pressure

Size of the solid

Temperature

Viscosity of solvent

Pressure

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Mass Transfer

Mass Transfer For the air water system under ambient conditions, the adiabatic saturation temperature and the wet bulb temperature are nearly equal, because

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

Mass Transfer The binary diffusivity in gases at atmospheric conditions is about

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 When both the fluids flow concurrently in an absorber, the slope of the operating line is

Mass Transfer Rate of leaching increases with increasing

Mass Transfer
For the air water system under ambient conditions, the adiabatic saturation temperature and the wet bulb temperature are nearly equal, because

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

Mass Transfer
The binary diffusivity in gases at atmospheric conditions is about

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
When both the fluids flow concurrently in an absorber, the slope of the operating line is

Mass Transfer
Rate of leaching increases with increasing