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

Water has a high latent heat of evaporation

Solubility of the components of air in water is very small

Lewis number is close to unity

They are always equal under all circumstances

Water has a high latent heat of evaporation

Solubility of the components of air in water is very small

Lewis number is close to unity

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid )

P >>P

P < P

P = P

P

P >>P

P < P

P = P

P

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Which of the following assumes constant molal vaporisation and overflow?

McCabe-Thiele method

Plate absorption column

Ponchan-Savarit method

Enthalpy concentration method

McCabe-Thiele method

Plate absorption column

Ponchan-Savarit method

Enthalpy concentration method

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
In saturated gas, the

Vapour is in equilibrium with the liquid at the room temperature

Partial pressure of vapour equals the vapour pressure of the liquid at room temperature

Vapour is in equilibrium with the liquid at the gas temperature

None of the listed here

Vapour is in equilibrium with the liquid at the room temperature

Partial pressure of vapour equals the vapour pressure of the liquid at room temperature

Vapour is in equilibrium with the liquid at the gas temperature

None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Alcohol is dehydrated using __________ distillation.

Molecular

Extractive

Steam

Azeotropic

Molecular

Extractive

Steam

Azeotropic

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Liquid diffusivity is of the order of __________ cm² /second.

> 1

10-5 to 10-6

0.01

0.1

> 1

10-5 to 10-6

0.01

0.1

ANSWER DOWNLOAD EXAMIANS APP

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 Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid )

Mass Transfer Which of the following assumes constant molal vaporisation and overflow?

Mass Transfer In saturated gas, the

Mass Transfer Alcohol is dehydrated using __________ distillation.

Mass Transfer Liquid diffusivity is of the order of __________ cm² /second.

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
Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid )

Mass Transfer
Which of the following assumes constant molal vaporisation and overflow?

Mass Transfer
In saturated gas, the

Mass Transfer
Alcohol is dehydrated using __________ distillation.

Mass Transfer
Liquid diffusivity is of the order of __________ cm² /second.