The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Mass Transfer
The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Interfacial

Gas side

Liquid side

Both liquid and gas side

Interfacial

Gas side

Liquid side

Both liquid and gas side

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
L/mG is the expression for

Absorption factor

Brinkman number

Slope of operating line in stripper

Slope of operating line in absorber

Absorption factor

Brinkman number

Slope of operating line in stripper

Slope of operating line in absorber

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Which of the following plays an important role in problems of simultaneous heat and mass transfer?

Lewis number

Sherwood number

Schmidt number

Prandtl number

Lewis number

Sherwood number

Schmidt number

Prandtl number

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The term "approach" in a cooling tower refers to the difference in the temperature of the

None of these

Hot water entering the tower and the wet bulb temperature of the surrounding air

Cold water leaving the tower and the wet bulb temperature of the surrounding air

Hot water entering and the cooled water leaving the cooling tower

None of these

Hot water entering the tower and the wet bulb temperature of the surrounding air

Cold water leaving the tower and the wet bulb temperature of the surrounding air

Hot water entering and the cooled water leaving the cooling tower

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Can the efficiency of a plate in the distillation tower be greater than 100%?

Never

Yes

Normally not; but is possible if infinite number of plates are put

Yes ; if the reflux ratio is maximum

Never

Yes

Normally not; but is possible if infinite number of plates are put

Yes ; if the reflux ratio is maximum

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Steady state equimolal counter diffusion is encountered in

All liquid-liquid diffusion systems

Absorption of NH₃ from air by water

Separation of a binary mixture by distillation

All of these

All liquid-liquid diffusion systems

Absorption of NH₃ from air by water

Separation of a binary mixture by distillation

All of these

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer

Mass Transfer The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Mass Transfer L/mG is the expression for

Mass Transfer Which of the following plays an important role in problems of simultaneous heat and mass transfer?

Mass Transfer The term "approach" in a cooling tower refers to the difference in the temperature of the

Mass Transfer Can the efficiency of a plate in the distillation tower be greater than 100%?

Mass Transfer Steady state equimolal counter diffusion is encountered in

Mass Transfer
The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Mass Transfer
L/mG is the expression for

Mass Transfer
Which of the following plays an important role in problems of simultaneous heat and mass transfer?

Mass Transfer
The term "approach" in a cooling tower refers to the difference in the temperature of the

Mass Transfer
Can the efficiency of a plate in the distillation tower be greater than 100%?

Mass Transfer
Steady state equimolal counter diffusion is encountered in