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Mass Transfer

Mass Transfer
Wet bulb and dry bulb temperatures becomes identical at __________ percent saturation curve.

50
78
None of these
100

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Mass Transfer
In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

Linearly
Exponentially
Inversely
None of these

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Mass Transfer
According to Chilton-Colburn analogy for mass transfer, NSt.NSc2/3 is equal to

F/2
F
1/f
2f

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Mass Transfer
In distillation, overhead product contains

Only saturated liquid
Only one component
Two components
Any number of components

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Mass Transfer
Which of the following unit operations makes use of Thiele-Geddes equation?

Multicomponent absorption with chemical reaction
Liquid-liquid extraction
Solid-liquid extraction
Multicomponent distillation

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Mass Transfer
The equipment frequently used for adiabatic humidification-cooling operation with recirculating liquid is

Induced draft cooling tower
None of these
Natural draft cooling tower
Spray chamber

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