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Chemical Engineering - Process Equipment and Plant Design

Exercise : Process Equipment and Plant Design - Section 5
46.
In the allocated cap area, bubble caps are generally arranged on equilateral triangular pitch. Number of caps fixed on a plate is with a
clearance of 25-75 mm.
cap pitch of 1.3-2 times the cap diameter.
either 'a' or 'b'.
neither 'a' nor 'b'.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The length of straight rectangular weir used on cross-flow trays is generally __________ the column diameter.
0.6-0.8 times
equal to
twice
2 ft irrespective of (for column > 3 ft diameter)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
for couplings and unions would be
60
200
350
negligible
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
What is the slope of the operating line in the rectifying section of a distillation coloumn ?
0
∞
> 1
<1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Stage efficiency for packed tower varies with the
type & size of packing.
fluid rates and fluid properties.
operating pressure and column diameter.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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