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Control Systems
Which of the following transfer functions represent under damped second order systems?
2/(s² + 2s + 2)
1/(s² + s + 1)
4/(s² + 2s + 4)
All of these
2/(s² + 2s + 2)
1/(s² + s + 1)
4/(s² + 2s + 4)
All of these
Answer
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Related Question
Control Systems
A ramp input applied to an unity feedback system results in 5% steady state error. The type number of the system is...........?
5
3
1
2
5
3
1
2
Answer
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Control Systems
A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot?
2π/√3 sec
π/√3 sec
π/4√3 sec
π/2√3 sec
2π/√3 sec
π/√3 sec
π/4√3 sec
π/2√3 sec
Answer
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Control Systems
For the polynomial , number of roots which lie in the right half of s-plane is
3
1
2
4
3
1
2
4
Answer
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Control Systems
Given a unity feedback system with G(s) = k/s(s+4), the value of k for damping ratio of 0.5 is
4
16
1
64
4
16
1
64
Answer
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Control Systems
If two blocks having gains A and B respectively are in parallel connection, find the resultant gain using block diagram reduction technique?
A/B
A*B
2(A+B)
A+B
A/B
A*B
2(A+B)
A+B
Answer
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