Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent?

Mass Transfer
Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent?

None of these

Dehumidification with dry bulb temperature remaining constant

Heating and dehumidification at almost constant wet bulb temperature

Cooling and dehumidification

None of these

Dehumidification with dry bulb temperature remaining constant

Heating and dehumidification at almost constant wet bulb temperature

Cooling and dehumidification

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
For gas absorption, low viscosity solvents are preferred, because of their

Better flow characteristics

Low pumping pressure drop

Rapid absorption rates

All of these

Better flow characteristics

Low pumping pressure drop

Rapid absorption rates

All of these

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The wetted wall tower is used to determine

M.T.C. of liquid in liquid-gas system

The overall M.T.C. of the system

Individual mass transfer co-efficient (M.T.C.) in gaseous system

M.T.C. of individual components in a liquid-liquid system

M.T.C. of liquid in liquid-gas system

The overall M.T.C. of the system

Individual mass transfer co-efficient (M.T.C.) in gaseous system

M.T.C. of individual components in a liquid-liquid system

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
With increase in temperature, the rate of leaching increases, because the

Diffusivity of solute increases

Thermal conductivity of solute increases

Viscosity of solvent decreases

None of these

Diffusivity of solute increases

Thermal conductivity of solute increases

Viscosity of solvent decreases

None of these

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
With increase in temperature, the rate of extraction in leaching (solid-liquid extraction system)

Increases Linearly

Increases

Decreases

Remains unaffected

Increases Linearly

Increases

Decreases

Remains unaffected

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Unit of molal diffusivity is

Gm moles/cm². sec

Cm²/sec gm . mole

Gm moles/cm² . sec

Gm moles/cm. sec

Gm moles/cm². sec

Cm²/sec gm . mole

Gm moles/cm² . sec

Gm moles/cm. sec

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer

Mass Transfer Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent?

Mass Transfer For gas absorption, low viscosity solvents are preferred, because of their

Mass Transfer The wetted wall tower is used to determine

Mass Transfer With increase in temperature, the rate of leaching increases, because the

Mass Transfer With increase in temperature, the rate of extraction in leaching (solid-liquid extraction system)

Mass Transfer Unit of molal diffusivity is

Mass Transfer
Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent?

Mass Transfer
For gas absorption, low viscosity solvents are preferred, because of their

Mass Transfer
The wetted wall tower is used to determine

Mass Transfer
With increase in temperature, the rate of leaching increases, because the

Mass Transfer
With increase in temperature, the rate of extraction in leaching (solid-liquid extraction system)

Mass Transfer
Unit of molal diffusivity is