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Control Systems
Lowest critical frequency is due to pole and it may be present at the origin or nearer to the origin, then the type of network is
LC.
RL.
RC.
Any of the above.
LC.
RL.
RC.
Any of the above.
Answer
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Related Question
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 final value?
1/4
3/5
0
1
1/4
3/5
0
1
Answer
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Control Systems
The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If gain k is increased to infinity, then damping ratio will tend to become
zero
infinite
unity
0.707
zero
infinite
unity
0.707
Answer
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Control Systems
Slope of asymptote in Bode plot of 2nd order system is _____________________ per octave.
3 dB
12 dB
6 dB
18 dB
3 dB
12 dB
6 dB
18 dB
Answer
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Control Systems
Find the Laplace transform for sinωt?
1/s²
s/(s²+ω²)
ω/(s²+ω²)
1/s
1/s²
s/(s²+ω²)
ω/(s²+ω²)
1/s
Answer
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Control Systems
Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)?
e-t cost*u(t)
e-t sint*u(t)
e-t cott*u(t)
e-t tant*u(t)
e-t cost*u(t)
e-t sint*u(t)
e-t cott*u(t)
e-t tant*u(t)
Answer
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