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Mass Transfer

Mass Transfer
Rayleigh's equation applies to __________ distillation.

Steam
Differential
Flash
Continuous

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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

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

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Mass Transfer
Capacity of a rotary dryer depends on its

R.p.m
Inclination with ground surface
Both Inclination with ground surface & R.p.m
None of the listed here

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Mass Transfer
In a binary system, separation is very efficient, when the relative volatility is

1
0.5
< 1
> 1

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Mass Transfer
Packed column distillation is limited to the column __________ metres.

Height < 6
Diameter < 0.6
Neither A nor B
Both A & B

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Mass Transfer
Radioactive nuclear waste is treated in

Rotating-disc contactor
Pulsed column extractor
Bollman extractor
Mixer-settler extractor

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