Chemical Engineering - Process Control and Instrumentation - Discussion

Discussion Forum : Process Control and Instrumentation - Section 4 (Q.No. 15)
15.
The transfer function of a process is . If a step change is introduced into the system, then the response will be
under damped
critically damped
over damped
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Ganesh said:   3 years ago
Thanks for the explanation @Hari.

Hari said:   1 decade ago
The equation can be written as 4s^2+2s+1 and compare with T^2S^2+ 2&TS+1 gives T= 2 damping factor as 0.5 which is less than 1 and leads to under damped response.
(1)

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