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Mass Transfer

Mass Transfer
Tea percolation employs

Absorption
None of these
Liquid-liquid extraction
Leaching

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Mass Transfer
Which of the following same diameter columns gives lowest pressure drop per unit height?

Randomly packed column
Sieve-plate column
Packed column (stacked)
Bubble-cap column

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Mass Transfer
For the same system, if the same liquid used in an absorber is decreased, the tower height will

Decrease
Increase
Remain unaffected
Decrease or increase ; depends on the type of liquid

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Mass Transfer
Penetration model (theory) for mass transfer was enunciated by

Toor and Marchello
Higbie
Danckwerts
Kissinevskii

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Mass Transfer
Humid volume, at a given temperature is a/an __________ function of humidity.

Inverse
Linear
Logarithmic
Exponential

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Mass Transfer
In case of absorption & stripping, the interface of the liquid & gas phases are present in equilibrium, when the diffusional resistance of __________ is zero.

Liquid phase
Gas phase
All of these
Interface

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