Monday, February 29, 2016

GJUS&T MECHANICAL ENGINEERING PAPER (AUTOMATIC CONTRO)L

                                       B.Tech Mechanical Engineering
6th Sem.                                             GJUS&T,Hisar
                       AUTOMATIC CONTROL
                               ME-308-E
Q.1
Discuss the Nyquist stability criterion with suitable example.
Q.2
What is basic concept of control system compensation? What are the various types of compensation schemes used in control system?
Q.3
Correlate between time domain and frequency domain specifications.
Q.4
Explain the rules for drawing forms of root loci also explain relation root locus location and transient response.
Q.5
Draw Bode plots for following open loop transfer function. Find gain margin and phase margin:

G(s)=10(s+1)/s(1+0.5s)(1+0.1s)(1+0.2s)

Q.6
Give the different types of control system. Explain the operation of hydraulic controller.
Q.7
(a) Explain state, state variable, state equation and state space. Also give the advantages of state space representation over classical representation.
(b)Write short note on Polar plot.
Q.8 Discuss the following:
(a) Open loop control system and closed loop control system
(b) Feedback and Feed forward control system
(c) Causal and non-causal  control system
(d) Nicholas Plots
(e) Time variant and time invariant control systems


No comments:

Post a Comment