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Control Systems
Error at corner frequency ωcf of first order control system is -------
±3 db
±2 db
±4 db
±1 db
±3 db
±2 db
±4 db
±1 db
Answer
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Related Question
Control Systems
Angle condition for complimentary root locus or inverse root locus is
± (2q) 180°
± (2q) 360°
± (2q + 1) 180°
± (2q + 1) 360°
± (2q) 180°
± (2q) 360°
± (2q + 1) 180°
± (2q + 1) 360°
Answer
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Control Systems
Find the bandwidth of the system, when rise time of the system is give as 1msec?
500 Hz
1 kHz
750 Hz
350 Hz
500 Hz
1 kHz
750 Hz
350 Hz
Answer
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Control Systems
A transfer function is given as The steady state sinusoidal response will become zero at a frequency response of
4 rad/s
9 rad/s
2 rad/s
3 rad/s
4 rad/s
9 rad/s
2 rad/s
3 rad/s
Answer
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Control Systems
The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the initial value?
0
3/9
3/5
1/4
0
3/9
3/5
1/4
Answer
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Control Systems
Consider a point S = -3 + j4 in the s-plane. Then for a system with the open loop transfer function ?
either 1 or 2
S is not on root locus
S is on root locus
None of these
either 1 or 2
S is not on root locus
S is on root locus
None of these
Answer
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