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

Dehumidification with dry bulb temperature remaining constant

Cooling and dehumidification

None of these

Heating and dehumidification at almost constant wet bulb temperature

Dehumidification with dry bulb temperature remaining constant

Cooling and dehumidification

None of these

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Mass Transfer
The reciprocal of stripping factor is termed as

Absorption factor

Relative volatility

Selectivity index

Murphree efficiency

Absorption factor

Relative volatility

Selectivity index

Murphree efficiency

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Mass Transfer
Total reflux in a distillation operation requires minimum

Number of plates

Reboiler load

Condenser load

All of these

Number of plates

Reboiler load

Condenser load

All of these

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Mass Transfer
In a counter-current liquid extractor

Liquid's flow rate depends upon the temperature and pressure

Both liquids flow at fixed rate

Both liquids can have any desired flow rate

Only one of the liquids may be pumped at any desired rate

Liquid's flow rate depends upon the temperature and pressure

Both liquids flow at fixed rate

Both liquids can have any desired flow rate

Only one of the liquids may be pumped at any desired rate

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Mass Transfer
Which of the following gas-liquid contacting devices incurs the least pressure drop for a particular duty?

Bubble cap tower

Perforated tray tower

Grid tray tower

Wetted wall tower

Bubble cap tower

Perforated tray tower

Grid tray tower

Wetted wall tower

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Mass Transfer
Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for

All of these

Constant molal overflow

Total reflux

Constant relative volatility

All of these

Constant molal overflow

Total reflux

Constant relative volatility

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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 The reciprocal of stripping factor is termed as

Mass Transfer Total reflux in a distillation operation requires minimum

Mass Transfer In a counter-current liquid extractor

Mass Transfer Which of the following gas-liquid contacting devices incurs the least pressure drop for a particular duty?

Mass Transfer Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for

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
The reciprocal of stripping factor is termed as

Mass Transfer
Total reflux in a distillation operation requires minimum

Mass Transfer
In a counter-current liquid extractor

Mass Transfer
Which of the following gas-liquid contacting devices incurs the least pressure drop for a particular duty?

Mass Transfer
Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for