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?

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

Heating and dehumidification at almost constant wet bulb temperature

None of these

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Mass Transfer
Weight of 1 m³ of humid air as compared to 1 m³ of dry air, under the same conditions, is

More

Same

Unpredictable

Less

More

Same

Unpredictable

Less

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Mass Transfer
Make up water is supplied during cooling tower operation to compensate for water losses due to

All of these

Entrainment

Blowdown

Evaporation

All of these

Entrainment

Blowdown

Evaporation

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Mass Transfer
During constant rate drying period, vaporisation rate per unit drying surface area

Does not change with time

Decreases with time

Does not affect the moisture content of the wet solid

Increases with time

Does not change with time

Decreases with time

Does not affect the moisture content of the wet solid

Increases with time

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Mass Transfer
Minimum possible diameter of a packed coloumn is decided mainly by the

Liquid density

Flooding

Gas viscosity

Liquid hold up

Liquid density

Flooding

Gas viscosity

Liquid hold up

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Mass Transfer
Binary distillation involves the mass transfer by __________ at the gas-liquid interface.

Unidirectional diffusion from liquid to gas phase

Either A or B

A counter diffusion at an almost equal molar rate

Unidirectional diffusion from gas to liquid phase

Unidirectional diffusion from liquid to gas phase

Either A or B

A counter diffusion at an almost equal molar rate

Unidirectional diffusion from gas to liquid phase

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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 Weight of 1 m³ of humid air as compared to 1 m³ of dry air, under the same conditions, is

Mass Transfer Make up water is supplied during cooling tower operation to compensate for water losses due to

Mass Transfer During constant rate drying period, vaporisation rate per unit drying surface area

Mass Transfer Minimum possible diameter of a packed coloumn is decided mainly by the

Mass Transfer Binary distillation involves the mass transfer by __________ at the gas-liquid interface.

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
Weight of 1 m³ of humid air as compared to 1 m³ of dry air, under the same conditions, is

Mass Transfer
Make up water is supplied during cooling tower operation to compensate for water losses due to

Mass Transfer
During constant rate drying period, vaporisation rate per unit drying surface area

Mass Transfer
Minimum possible diameter of a packed coloumn is decided mainly by the

Mass Transfer
Binary distillation involves the mass transfer by __________ at the gas-liquid interface.