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Chemical Engineering - Mass Transfer

Exercise : Mass Transfer - Section 8
41.
Dryer widely used in a textile industry is __________ dryer.
festoon
cylinder
conveyor
tunnel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Solvent used in extractive distillation
changes the relative volatility of the original components.
should be of high volatility.
should form azeotropes with the original components.
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Air at a particular humidity is heated in a furnace. The new dew point
decreases
increases
depends on the extent of heating
remain unchanged
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
In a packed tower, the value of HETP equals HTUOG, when the equilibrium and the operating lines are (where, HETP = height equivalant to a theoretical plate HTUOG = overall gas phase height of a transfer unit)
straight
parallel
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The vapour pressure exerted by the moisture contained in a wet solid depends upon the
nature of the moisture.
temperature.
nature of the solid.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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