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Mass Transfer

Mass Transfer
Weight of 1 m³ of humid air as compared to 1 m³ of dry air, under the same conditions, is

More
Less
Unpredictable
Same

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Mass Transfer
Absorption factor is defined as (where, S₁ = slope of the operating line S₂ = slope of the equilibrium curve)

S₁ - S₂
S₁ x S₂
S₁/S₂
S₂/S₁

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Mass Transfer
Mass transfer co-efficient varies as DAB0.5, according to the __________ theory.

Surface renewal
None of these
Penetration
Film

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Mass Transfer
In stripping section of continuous distillation column, the

Liquid is stripped of high boiler
Liquid is enriched with high boiler
None of these
Vapour is stripped of low boiler

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Mass Transfer
When the psychometric ratio is __________ then the adiabatic saturation temperature and wet bulb temperature becomes equal.

< 1
> 1
?
1

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Mass Transfer
Hydrogenation of oil is carried out in a/an __________ in Vanaspati manufacturing plant.

Agitated vessel
Sieve tray column
Packed tower
Bubble cap column

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