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Chemical Engineering - Process Equipment and Plant Design

Exercise : Process Equipment and Plant Design - Section 3
31.
Value of Peclet number = ∞, is the representative of
laminar flow.
complete back mixing,
plug flow.
eddy diffusivity = 0.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
for a Tee (used as elbow, entering branch) would be
less than that for Tee (used as elbow, entering run).
more than that for Tee (used as elbow, entering run).
around 90.
both (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
In most of the shell and tube heat exchangers, the tube pitch is generally __________ the tube diameter.
less than
1.25-1.50 times
2.5 times
one-fourth of
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
In a distillation column, bubble caps are located on trays with a pitch of __________ times the outside diameter of the caps.
1.3 to 2
1.6 to 2
2.5
1.5 to 3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
1.2 to 3.8 cms is the value of the
downcomer liquid seal in case of a balanced tray design.
static submergence in case of a bubble cap tray for column operating under pressure (≥ 1 atm.).
skirt clearance for bubble caps.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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