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Mass Transfer

Mass Transfer
H₂S present in naphtha reformed gas is removed by absorbing with

HCl
K₂CO₃
Ethanolamine
Vacuum gas oil

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

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

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Mass Transfer
Humid volume, at a given temperature is a/an __________ function of humidity.

Linear
Logarithmic
Exponential
Inverse

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Mass Transfer
Rayleigh's equation applies to __________ distillation.

Steam
Differential
Continuous
Flash

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Mass Transfer
In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor.

Increases with increase in
Is one at unity value of
Neither A nor B
Both A and B

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Mass Transfer
In batch distillation with constant reflux, overhead product composition __________ with time.

May increase on decrease, depends on the system
Increases
Does not vary
Decreases

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