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Chemical Engineering - Process Equipment and Plant Design

Exercise : Process Equipment and Plant Design - Section 5
11.
Minimum tube pitch recommended for shell and tube heat exchangers is about __________ times the outside diameter of the tube.
1.25
1.75
2.5
3.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Liquid redistribution should be done in a packed tower packed with raschig rings every 6 metres or __________ times the column diameter, whichever is lower.
2.5-3.0
5-7.5
10-12.5
15-20
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Slope of countercurrent flow rotary drier is in the range of __________ meter/metre.
0 to 0.08
0 to 0.8
0 to 1.5
0 to 2.2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
In case of saddle packing (e.g., berl and intralox saddles), the maximum size of the packing should not exceed __________ of the column diameter.
l/5th
l/15th
l/30th
l/50th
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Seamless pipe is made
from rolled strips formed into cylinders and seam-welded.
by extrusion & casting into static and centrifugal molds.
by forging a solid round, piercing it by simultaneously rotating & forcing it over a piercer point and further reducing it by rolling gas drawing.
both (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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