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Mass Transfer

Mass Transfer
Berl saddle made of carbon cannot be used for

Alkalis
H₂SO₄
Oxidising atmosphere
SO₂

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Mass Transfer
The dew point of a saturated gas phase equals the __________ temperature.

Gas
Wet bulb
Room
None of these

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Mass Transfer
Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature)

T vs . P
Log P vs . T
Log P vs. log T
P vs . log T

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Mass Transfer
For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.

Tray
None of these
Tunnel
Rotary

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Mass Transfer
Agitator is provided in a crystalliser for

Formation of nuclei
Avoiding deposition on cooler surfaces
All of these
Crystal growth

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Mass Transfer
The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Gas side
Interfacial
Both liquid and gas side
Liquid side

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