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Mass Transfer

Mass Transfer
Berl saddle made of carbon cannot be used for

H₂SO₄
SO₂
Alkalis
Oxidising atmosphere

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Mass Transfer
In an absorption coloumn, the flooding velocity for random packing is __________ that for stacked/regular packing.

Either A, or B ; depends on the type of packing
Equal to
Greater than
Smaller than

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Mass Transfer
In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

None of these
Inversely
Linearly
Exponentially

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Mass Transfer
At a given equilibrium pressure, with increase in temperature, the concentration of adsorbed gas on solid adsorbant

Increases
Increases exponentially
Remains unchanged
Decreases

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Mass Transfer
If moisture content of solid on dry basis is X, then the same on wet basis is

(X - 1)/X
X/(X + 1)
(X + 1)/X
X/(X - 1)

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Mass Transfer
Leaching rate is independent of the

Agitation
None of the listed here
Temperature
Particle size

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