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Chemical Engineering - Process Equipment and Plant Design

Exercise : Process Equipment and Plant Design - Section 6
46.
Width and depth of grooves in the tube sheet holes normally are __________ inch respectively.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
In condenser, the cooling water is passed in the tube side in a pass arrangement, because
it reduces heat transfer area.
more thinner tubes can be used.
pressure drop is reduced.
it makes condenser compact.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed __________ of the column diameter.
1/10-1/15th
1/5-1/10th
1/20-1/30th
1/2 to 1/4th
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Height of the flights in the rotary drier is in the range of
0.08 to 0.12 d
0.02 to 0.05 d
0.2 to 0.5 d
0.5 to 0.6 d
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Vapor velocity in a distillation column for non-foaming mixture is in the range of __________ times the flooding velocity.
0.1 to 0.3
0.6 to 0.7
0.85 to 0.95
1.5 to 2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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