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Mass Transfer

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

None of these
Rotary
Tunnel
Tray

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Mass Transfer
In case of absorption, both the operating and equilibrium lines will be straight for

Dilute solutions and isothermal operation
Isothermal operation
None of these
Dilute solutions

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Mass Transfer
For experimental determination of mass transfer co-efficient by wetted wall tower, the mass transfer area is

Not required
Unknown
Calculated
Known

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Mass Transfer
Mass transfer rate between two fluid phases does not necessarily depend on the __________ of the two phases.

Degree of turbulence
Chemical properties
Interfacial area
Physical properties

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Mass Transfer
Bound moisture is that liquid which exerts an equilibrium vapor pressure __________ that of the pure liquid at the given temperature.

Equal to
Less than
Either A or B; depends on the solid
More than

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Mass Transfer
Make up water is supplied during cooling tower operation to compensate for water losses due to

Evaporation
Blowdown
Entrainment
All of these

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