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Control Systems

Control Systems
For the polynomial , find the number of roots which lie on the right half of s-plane?

 4
 1
 0
 2

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Control Systems
The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If gain k is increased to infinity, then damping ratio will tend to become

 0.707
 zero
 infinite
 unity

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Control Systems
Time taken by the response to reach and stay within a specified error is called

 Peak overshoot.
 Peak time.
 Raise time.
 Settling time.

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Control Systems
The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become

 0.707
 zero
 unity
 infinite

ANSWER DOWNLOAD EXAMIANS APP

Control Systems
Which one of the following is the steady state error for a step input applied to a unity feedback system with the open loop transfer function G(s) = 10/(s²+14s+50)?

 infinite
 0.83
 1
 0

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Control Systems
A second order under damped system has damping ratio of 0.3. Find the phase margin of the system?

 3°
 20°
 30°
 60°

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