Chemical Engineering - Mass Transfer

26.
Hydrogenation of oil is carried out in a/an __________ in Vanaspati manufacturing plant.
agitated vessel
sieve tray column
bubble cap column
packed tower
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Sides of equilateral-triangular co-ordinates (on which ternary liquid system is plotted) represent
a pure component.
a binary mixture.
a ternary mixture.
partially miscible ternary system.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
In distillation column design, the McCabe-Thiele procedure is inadequate and a Ponchan-Savarit procedure is needed, when
saturated feed is not used.
an azeotrope forms.
the latent heat of vaporisation of the more and less volatile components are greatly different.
a total condenser is used.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
In an interphase mass transfer process, the lesser the solubility of a given solute in a liquid, the higher are the chances that the transfer process will be
liquid phase resistance-controlled.
gas phase resistance controlled.
impossible.
driven by a non-linear driving force.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
As the reflux ratio decreases, the
separation becomes more efficient.
number of plates increases.
column diameter increases.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.