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?

Heating and dehumidification at almost constant wet bulb temperature

None of these

Cooling and dehumidification

Dehumidification with dry bulb temperature remaining constant

Heating and dehumidification at almost constant wet bulb temperature

None of these

Cooling and dehumidification

Dehumidification with dry bulb temperature remaining constant

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Mass Transfer
A good solvent used for absorption should not have very high

All of these

Vapor pressure

Viscosity

Freezing point

All of these

Vapor pressure

Viscosity

Freezing point

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Mass Transfer
In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed

q = 0

q < 1

q > 1

q = 1

q = 0

q < 1

q > 1

q = 1

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Mass Transfer
Flash distillation is

Used for multicomponent systems like crude refining

Most useful for handling binary systems

Same as simple distillation

Same as differential distillation

Used for multicomponent systems like crude refining

Most useful for handling binary systems

Same as simple distillation

Same as differential distillation

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Mass Transfer
With increase in the mass velocity of the gas, the rate of drying during the constant rate period __________ , if the conduction and radiation through the solid are negligible.

Remains same

Increases

Increases linearly

Decreases

Remains same

Increases

Increases linearly

Decreases

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Mass Transfer
In continuous distillation, the internal reflux ratio (Ri) and the external reflux ratio (Re) are related as

Ri = Re/(1 + Re)

Ri = Re

Ri = Re/(1 - Re)

Ri = (1 - Re)/Re

Ri = Re/(1 + Re)

Ri = Re

Ri = Re/(1 - Re)

Ri = (1 - Re)/Re

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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 A good solvent used for absorption should not have very high

Mass Transfer In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed

Mass Transfer Flash distillation is

Mass Transfer With increase in the mass velocity of the gas, the rate of drying during the constant rate period __________ , if the conduction and radiation through the solid are negligible.

Mass Transfer In continuous distillation, the internal reflux ratio (Ri) and the external reflux ratio (Re) are related as

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
A good solvent used for absorption should not have very high

Mass Transfer
In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed

Mass Transfer
Flash distillation is

Mass Transfer
With increase in the mass velocity of the gas, the rate of drying during the constant rate period __________ , if the conduction and radiation through the solid are negligible.

Mass Transfer
In continuous distillation, the internal reflux ratio (Ri) and the external reflux ratio (Re) are related as