Define transfer function. Write properties of Transfer function.
[3 marks]Find out transfer function of electrical network given in figure 1.
[4 marks]Explain Open loop and Close loop system with examples.
[7 marks]Find out transfer function for the given impulse response e-8t.
[3 marks]Obtain differential equation of mechanical system shown in figure 2 and Draw the electric network using force-voltage analogy. Figure 2.
[4 marks]Explain Block diagram reduction Rules.
[7 marks]Find the single block equivalent by block diagram reduction for the system given in figure 3. Figure 3.1
[7 marks]dy dx For a system with input x, output y given by, +2y = +x. Find the dt dt transfer function.
[3 marks]Find out impulse response of First order control system.
[4 marks]Using Mason’s gain formula, find the gain of the following signal flow graph shown in figure 4. Figure 4.
[7 marks](S+2) Find out inverse Laplace transform ofG(s) = . (S+4)(S+6)
[3 marks]Check the stability of the system using routh’s array for the characteristic equation, S5 +6S4 +15S3+ 30S2+44S+24.
[4 marks]Find out time domain specification of given systemG(s) = 36 . s2+ 5s+18
[7 marks]Explain Force to Current Analogy.
[3 marks]k Find the range of k for stable operationG(s) = , H(s) =1, by s(S+1)(S+2) using Routh’s array.
[4 marks]Explain Steady state error of Type 0, 1, 2 systems for Unit impulse, Unit Step and Unit Ramp function.
[7 marks]Explain Torque to Voltage Analogy.
[3 marks]Asystem having transfer function G(s) = 1 is subjected to a unit 2(s+0.5) step input. Find the steady value of output.
[4 marks]For the system having the open loop transfer functionG(s)H(s) =10 . Determine the stability of the system by plotting the bode s(s+1)(s+10) plot of the system.
[7 marks]Define Resonance Frequency, Gain Margin, and Phase Margin.
[3 marks]Find the polar plot of G(s) = 1 (1+2s)(1+3s)
[4 marks]Sketch the root locus plot of a unity feedback system with an open loop k transfer function ofG(s) = . Find the range of k for which s(S+2)(S+4) system has damped Oscillatory response.
[7 marks]Write advantages and disadvantages of Frequency domain analysis.
[3 marks]G(s) = 1 . Decide the stability using Nyquist Plot. s+1
[4 marks]The transfer function of the system is given as, T(s) = s+3 .Obtain the state variable model of the system. s3+ 5s2+ 8s+4
[7 marks]