Chemical Engineering > GATE 2013 > Process Dynamics
A unit gain 2nd order underdamped process has a period of oscillation 1 second and decay ratio 0.25. The transfer function of the process is
A
1/(0.024s2+0.067s+1)
B
1/(0.067s2+0.024s+1)
C
1/(0.021s2+0.1176s+1)
D
1/(0.1176s2+0.021s+1)

Correct : c

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