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
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