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Control Systems
The characteristic equation of a control system is give by s(s + 4)(s² + 2s + 1) + k(s + 1) = 0. Find the angle between the asymptotes?
60°
180°
120°
360°
60°
180°
120°
360°
Answer
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Related Question
Control Systems
Electrical analogous element for damper element (force-voltage analogy) in mechanical translation system is
resistor
capacitor
any of the above
inductor
resistor
capacitor
any of the above
inductor
Answer
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Control Systems
What is the open loop DC gain of a unity feedback control system having closed loop transfer function as
9/4
13/4
4/9
4/13
9/4
13/4
4/9
4/13
Answer
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Control Systems
The Laplace transform of a transportation lag of 5 seconds is
1/(s-5).
1/(s+5).
e-5s.
e5s.
1/(s-5).
1/(s+5).
e-5s.
e5s.
Answer
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Control Systems
Find the corner frequency for the following transfer function? G(s) = 1/(s+2)
4 rad/s
1/4 rad/s
1/2 rad/s
2 rad/s
4 rad/s
1/4 rad/s
1/2 rad/s
2 rad/s
Answer
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Control Systems
The unit step response of the system is 1 - e-t(1+t). Which is the system?
unstable
stable
oscillatory
critically stable
unstable
stable
oscillatory
critically stable
Answer
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