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Recent questions and answers in Control System
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what zeroes of system represent?
asked
Jul 21
by
Shivam

20
views
1
answer
What are the advantages of open loop control system?
answered
Jul 4
by
Someone

35
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1
answer
What is Mason's gain formula?
answered
Apr 3
by
Someone

46
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3
answers
The open loop control system is one in which _____.
answered
Oct 4, 2018
by
[email protected]

68
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1
answer
What are some examples of a closed loop system?
answered
Sep 15, 2018
by
appasaheb tuwar

38
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1
answer
What is an example of an open loop system?
answered
Sep 15, 2018
by
appasaheb tuwar

39
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2
answers
what is open loop and close loop control system?
answered
Sep 15, 2018
by
appasaheb tuwar

42
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2
answers
With negative feedback, the system stability and system gain respectively
answered
Sep 5, 2018
by
hemanth

30
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1
answer
The effect of negative feedback on distortion and bandwidth is A) Both distortion and bandwidth get
answered
Jun 18, 2018
by
Someone

26
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1
answer
What will happen to the gain margin if the gain of the open loop system is doubled?
answered
Jun 18, 2018
by
Someone

44
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1
answer
What is the time response of a system whose poles lie on the right hand side of splane?
answered
Jun 18, 2018
by
Someone

28
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1
answer
What is the steady state error of type0 system for ramp input?
answered
Jun 18, 2018
by
Someone

15
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1
answer
A system is critically damped. If the gain of the system is increased, the system will behave as:
answered
Jun 17, 2018
by
Someone

89
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0
answers
A laglead compensator for a second order system
asked
Jun 4, 2018
by
Someone

25
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1
answer
A PD controller is used to compensate a system. Compared to the uncompensated system, the compensated
answered
May 29, 2018
by
Someone

12
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1
answer
Which one most appropriate dynamic system? (1) y(n) + y(n – 1) + y(n + 1) (2) y(n) + y(n – 1)
answered
May 28, 2018
by
Someone

16
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0
answers
Synchros in control systems are used as
asked
May 25, 2018
by
Someone

18
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0
answers
For a desirable transient response of a second order system, the damping ratio must be between
asked
May 25, 2018
by
Someone

21
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0
answers
In a control system, the comparator measures the difference between
asked
May 25, 2018
by
Someone

16
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0
answers
The best method for determining the stability and transient response of a control system is
asked
May 25, 2018
by
Someone

32
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0
answers
A system with gain margin close to unity or a phase margin close to zero is
asked
May 25, 2018
by
Someone

845
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0
answers
In forcecurrent analogy, analogous of displacement is
asked
May 25, 2018
by
Someone

13
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0
answers
By increasing the gain ‘k’ of a system, steady state error of the system
asked
May 25, 2018
by
Someone

17
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0
answers
The sensitivity of a closed loop system to gain changes and load disturbances depends upon
asked
May 25, 2018
by
Someone

19
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1
answer
In a closed loop control system ...
answered
May 25, 2018
by
Neha8235

13
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1
answer
Companding is a technique used to achieve: 
answered
May 23, 2018
by
Someone

14
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1
answer
For a stable feedback control system, the phase margin is
answered
May 23, 2018
by
Someone

56
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1
answer
In root locus plot, a point on the real axis lies on the locus, if the number of open loop poles plus zeros on
answered
May 23, 2018
by
Someone

15
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1
answer
Introduction of integral action in the forward path of a unity feedback system results in a
answered
May 20, 2018
by
Someone

19
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1
answer
For a feedback control system of type 2, the steady error for a rap input is
answered
May 20, 2018
by
Someone

22
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1
answer
The correct sequence of steps required to improve system stability is
answered
May 17, 2018
by
Someone

15
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1
answer
The driving point impedance with poles at ω = 0(zero) and ω = ∞ (infinity) must have the
answered
May 16, 2018
by
Someone

13
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1
answer
For a 2nd order feedback control system, the peak resonance magnitude should be Mp ≤ 1.15. Hence the
answered
May 15, 2018
by
Someone

11
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1
answer
The characteristic equation for a closed loop system with forward gain K is s4 + 4s3 + 8s2 + 6s + K = 0.
answered
May 15, 2018
by
Someone

25
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1
answer
The loop transfer of a system is G(s) H(s) = 5/(s+1) (2s+1)(3s+1) which has the phase crossover frequency
answered
May 15, 2018
by
Someone

101
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1
answer
For a 2nd order servo system, the damping ratio δ = 0.5456 and undamped natural frequency is
answered
May 15, 2018
by
Someone

14
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1
answer
For a system with derivative feedback, forward path transfer is G(s) = I / (s2 + s + 1) and feedback path
answered
May 15, 2018
by
Someone

10
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1
answer
In lag compensator the damping ratio, gain and steady state error (ess) are
answered
May 13, 2018
by
Someone

13
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1
answer
The critical point lies within the nyquist plot then the system is
answered
May 13, 2018
by
Someone

14
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1
answer
The gain margin of a system is 0 dB. It represents a
answered
May 13, 2018
by
Someone

22
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1
answer
Order of the open loop transfer function is_____ to order of closed loop transfer function
answered
May 13, 2018
by
Someone

15
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1
answer
Poles are real and negative and equal then the system is _____ damped system
answered
May 13, 2018
by
Someone

18
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1
answer
For the minimum phase system, which of these is the most appropriate one ?
answered
May 12, 2018
by
Someone

121
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1
answer
An absolutely integrable signal x(t) is known to have a pole at s = 2. Which one of the following
answered
May 12, 2018
by
Someone

21
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1
answer
If x(t) is of finite duration and absolutely integrable, the ROC of its Laplace Transform X(s) is
answered
May 12, 2018
by
Someone

11
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1
answer
Let x1(t) and x2(t) be periodic with fundamental periods T1 and T2 respectively. Under what
answered
May 12, 2018
by
Someone

12
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1
answer
Given a unity feedback system with G(s)=k/s (s+4), the value of k for damping ratio of 0.5 is
answered
May 8, 2018
by
Someone

22
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1
answer
A system is linear if and only if it satisfies
answered
May 3, 2018
by
Someone

22
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1
answer
A transfer function has a second order denominator and constant gain in the numerator
answered
May 3, 2018
by
Someone

29
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1
answer
How can the steadystate error in a system be reduced?
answered
May 1, 2018
by
Someone

39
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Recent questions and answers in Control System