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Mass Transfer

Mass Transfer
In liquid-liquid extraction, the number of phases at plait point is

4
3
2
1

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Mass Transfer
__________ temperature is the steady state temperature attained by a small amount of liquid evaporating into a large quantity of unsaturated gas-vapor mixture.

Dry bulb
Dew point
None of these
Wet bulb

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Mass Transfer
In case of unsaturated air

None of the listed here
Wet bulb temperature < dry bulb temperature
Dew point < wet bulb temperature
Both of the options given here

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Mass Transfer
The relative saturation of an unsaturated mixture of gas and vapor is independent of the

Temperature of the mixture
Nature of the vapor
Composition of the mixture
None of these

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Mass Transfer
In a packed bed absorption column, the channelling will be noted by the

Sharp rise in pressure drop
Sharp drop in pressure drop
None of these
Increase in flow rate

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Mass Transfer
The cooling effect in a cooling tower can not be increased by

Increasing the air velocity over the wet surfaces
Lowering the barometric pressure
Reducing the humidity of entering air
None of these

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