Chemical Engineering - Process Equipment and Plant Design

26.
Vertical vessels are not supported by
brackets
skirts
columns
saddles
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
With increase in pressure drop (for a given particle size), the dust collection efficiency of a cyclone separator will
increase
decrease
remain unaffected
increase or decrease depending on the nature of the dust.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Spherical shaped pressure vessel is considered to be the most ideal, because it can
withstand higher pressure for a given metallic shell thickness.
be fabricated very easily.
be designed without wind load considerations.
be supported very easily.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
An adequate clearance between the tray and the shell wall of a distillation column is provided to
drain the liquid from the tray when the unit is not in operation.
allow for thermal expansion and facilitate installation.
avoid back-trapping.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Overall tray efficiency of a distillation column is the ratio of the number of
overall gas transfer units to the number of ideal trays required.
ideal trays required to the number of real trays required.
real trays required to the number of ideal trays required.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.