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Chemical Engineering - Process Equipment and Plant Design

Exercise : Process Equipment and Plant Design - Section 5
31.
The average velocity in the tubes of a 1-4 heat exchanger is __________ times that in 1-1 heat exchanger having the same size & number of tubes and operated at same liquid flow rate.
2
1/2
4
1/4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Hoop (circumferential) stress induced in a thin walled 'Horton Sphere' used for the storage of liquid ammonia under pressure is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
When one of the fluids is highly corrosive and has fouling tendency, it should
preferably flow inside the tube for its easier internal cleaning.
perferably flow outside the tube.
flow at a very slow velocity.
flow outside the tube, when the flow is counter-current and inside the tube when the flow is co-current.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The raio, is normally taken as
0.15-030
0.5-0.65
0.75-0.85
0.60-0.90
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
A/an __________ is used for changing the direction of a pipeline.
elbow
union
flange
disc compensator
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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