Chemical Engineering - Process Equipment and Plant Design

26.
In a multipass shell and tube heat exchanger, the shell side cross flow area does not depend upon
baffle spacing
clearance
pitch
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Two iron pipes of the same nominal diameter but different schedule numbers will have the same
inside diameter
outside diameter
wall thickness
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Steam side heat transfer co-efficient for design consideration under ordinary condition can be assumed to be about __________ kcal/hr.m2.°C.
1250
2500
7500
15000
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Pick out the wrong statement
For all the cylindrical process vessels operating above atmospheric pressure, formed heads are used for closing the vessel.
Fouling factor of river water is less than that of sea water.
Risers provided in bubble cap trays in the distillation column facilitate the flow of both liquid and vapor.
both (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Lessing ring is formed by the addition of a partition across the centre of a raschig ring, which results in an area increase of about __________ percent.
5
20
35
55
Answer: Option
Explanation:
No answer description is available. Let's discuss.