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Chemical Engineering - Mass Transfer

Exercise : Mass Transfer - Section 12
26.
The relative saturation of an unsaturated mixture of gas and vapor is independent of the
nature of the vapor.
temperature of the mixture.
composition of the mixture.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The adiabatic saturation curve for a vapour-gas mixture is
straight line.
slightly concave upward.
slightly concave downward.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Pick out the wrong statement.
Cellulose acetate membranes are used in dialysis process.
Elutriation process refers to when the soluble material is largely concentrated on the surface of an insoluble solid and is simply washed off by the solvent.
'Cascade' means a group of stages interconnected so that various streams flow from one to another.
Zirconia probe is used for the humidity measurement.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The value of NA/(NA + NB), for steady state equimolal counter diffusion of two gases 'A' and 'B' is
1
∞
0.5
2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Drift in a cooling tower is
the water entrained by the circulating air.
dependent on the water lost by evaporation.
desirable.
all (a), (b) & (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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