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Control Systems
A first order control system is initially at 0 V and subjected to a sudden input at t=0. Its output reaches 1.1 V in 4 sec and eventually reaches steady state of 2 V. Find the time constant?
4 sec
6 sec
5 sec
2 sec
4 sec
6 sec
5 sec
2 sec
Answer
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Related Question
Control Systems
The transfer function of the control system depends on
nature of the input.
the system parameters alone.
nature of the output.
initial conditions of input and output.
nature of the input.
the system parameters alone.
nature of the output.
initial conditions of input and output.
Answer
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Control Systems
The initial slope of Bode plot for a transfer function having no poles at the origin is
-20dB/decade.
+10dB/decade.
-10dB/decade.
0 dB/decade
-20dB/decade.
+10dB/decade.
-10dB/decade.
0 dB/decade
Answer
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Control Systems
A transfer function has its zero in the right half of the s-plane. The function
is non-minimum phase
is positive real
will give stable impulse response
is minimum phase
is non-minimum phase
is positive real
will give stable impulse response
is minimum phase
Answer
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Control Systems
The poles of the second order system are at -3 ± j4. The damping ratio of the system is
3/4
3/7
4/5
3/5
3/4
3/7
4/5
3/5
Answer
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Control Systems
Find the angles of asymptotes of the open loop transfer function G(s) = k(s + 1)/((s(s+2)(s+4)?
60°,240°
0°, 180°
90°,180°
90°,270°
60°,240°
0°, 180°
90°,180°
90°,270°
Answer
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