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Control Systems
Given a unity feedback system with G(s) = k/s(s+4), the value of k for damping ratio of 0.5 is
16
4
64
1
16
4
64
1
Answer
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Related Question
Control Systems
Which of the following statements is/are true?
Centroid may be a part of root locus
Centroid may not be a part of root locus
both 1 and 2
nether 1 nor 2
Centroid may be a part of root locus
Centroid may not be a part of root locus
both 1 and 2
nether 1 nor 2
Answer
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Control Systems
Force balancing equation for elastic element (K) is (where, x = displacement)
None of these
K dx/dt
K *x
K d2x/dt2
None of these
K dx/dt
K *x
K d2x/dt2
Answer
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Control Systems
Name test signals used in time response analysis?
Unit ramp.
Unit step.
All of B, C, D.
Impulse.
Unit ramp.
Unit step.
All of B, C, D.
Impulse.
Answer
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Control Systems
The graph of an electrical network has N nodes and B branches. The number of links, L with respect to the choice of a tree, is given by
B - N + 1.
N - B + 1.
B + N.
N - 2B - 1.
B - N + 1.
N - B + 1.
B + N.
N - 2B - 1.
Answer
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Control Systems
In which of the following controller band width is increased?
both 1 and 2
nether 1 nor 2
proportional plus integral controller
proportional plus derivative controller
both 1 and 2
nether 1 nor 2
proportional plus integral controller
proportional plus derivative controller
Answer
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