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Control Systems
Given the transfer function of a system. Which of the following characteristics does it have?
Over damped
any of the above
Critical damped
Under damped
Over damped
any of the above
Critical damped
Under damped
Answer
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Related Question
Control Systems
The open loop transfer function for unity feedback system is given by 5(1+0.1s) / (s(1+5s)(1+20s)) Find the steady state error for a step input of magnitude 10 is equal to
infinite.
2.
5.
zero.
infinite.
2.
5.
zero.
Answer
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Control Systems
For type 1 system with parabolic input, the steady state error is
infinite.
finite constant.
zero.
indeterminate.
infinite.
finite constant.
zero.
indeterminate.
Answer
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Control Systems
The transfer function of a phase lead compensator is given by: G(s) = (1 + 3Ts)/(1 + Ts) where T>0. What is the maximum phase shift provided by such a compensator?
90°
30°
60°
45°
90°
30°
60°
45°
Answer
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Control Systems
The closed loop transfer function of a system is 25/(s² + 25). The settling time of the system is
25 sec
5 sec
1 sec
∞ sec
25 sec
5 sec
1 sec
∞ sec
Answer
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Control Systems
A unity feed back system has forward transfer function The range of k for the system to be stable is
0 < k < 390.
0 < k < 39.
0 < k < 3900.
None of these
0 < k < 390.
0 < k < 39.
0 < k < 3900.
None of these
Answer
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