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Control Systems
None of the poles of a linear control system lie in the right half of s plane. For a bounded input, the output of this system
none of these.
always bounded.
could be unbounded.
tends to zero.
none of these.
always bounded.
could be unbounded.
tends to zero.
Answer
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Related Question
Control Systems
At which frequency does the Bode magnitude plots for the functions K/S2 have gain crossover frequency
ω = 0 rad/sec.
ω = √K rad/sec.
ω = K rad/sec.
ω = K2 rad/sec.
ω = 0 rad/sec.
ω = √K rad/sec.
ω = K rad/sec.
ω = K2 rad/sec.
Answer
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Control Systems
The transfer function of phase lead compensator is given by , where, T > 0, α < 0. What is the maximum phase shift provided by this compensator?
tan-1((1 - α)/(2√α)
both 1 and 3
sin-1((1 - α)/(1 + α)
cos-1((1 - α)/(1 + α)
tan-1((1 - α)/(2√α)
both 1 and 3
sin-1((1 - α)/(1 + α)
cos-1((1 - α)/(1 + α)
Answer
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Control Systems
In a control system, an integrator is represented by
1 / s.
1 / s2.
s.
s2.
1 / s.
1 / s2.
s.
s2.
Answer
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Control Systems
The impulse response of a linear system is e-t, (t > 0). The corresponding transfer function is
1/s(s+1)
s/(s+1)
1/s
1/(s+1)
1/s(s+1)
s/(s+1)
1/s
1/(s+1)
Answer
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Control Systems
A system is stable for (where GM = Gain Margin and PM = Phase Margin):
PM - ve.
GM and PM both +ve.
GM and PM both -ve.
GM -ve.
PM - ve.
GM and PM both +ve.
GM and PM both -ve.
GM -ve.
Answer
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