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Chemical Engineering - Process Equipment and Plant Design

Exercise : Process Equipment and Plant Design - Section 6
1.
The minimum plate spacing in most of the pertroleum refinery distillation columns (of dia > 3 ft) is normally __________ inches.
6
12
18
34
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Joint efficiency (J) for a seamless pipe is
1
0.85
1.2
< 0.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
For a given design of bubble cap, the number of bubble caps to be used per tray is set by the
allowable gas velocity through the slots.
plate spacing.
diameter of the column.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
The shell side pressure drop in a shell and tube heat exchanger is maximum for __________ baffle.
disk and ring
segmental
orifice
independent of the type of
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The function of manholes provided in the shell of a distillation column is to
keep a check on the liquid gradient over the plate by direct visual observation.
give access to the individual trays for cleaning, maintenance and installation.
guard against foaming & entrainment by dumping antifoaming agent through it.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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