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Mass Transfer

Mass Transfer
Leaching rate is independent of the

Particle size
Temperature
Agitation
None of the listed here

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

S₂/S₁
S₁ - S₂
S₁/S₂
S₁ x S₂

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Mass Transfer
During bottling of cold drinks (e.g. Pepsi), the main resistance to mass transfer for the absorption of carbon dioxide in water lies in the

Liquid film
Gas film
None of these
Liquid-gas interface

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Mass Transfer
Large scale usage of flash distillation is practised in

Polymerisation industry
Ammonia synthesis plant
Petroleum refinning
Soap manufacturing

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Mass Transfer
Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture.

None of these
Unbound
Critical
Bound

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Mass Transfer
If G = insoluble gas in gas stream and L = non-volatile solvent in liquid stream, then the slope of the operating line for the absorber is

G/L
None of these
Always < 1
L/G

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