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Control Systems
Lowest critical frequency is due to zero and it may be present at the origin or nearer to the origin, then the type of network is
RL Circuit.
RC circuit.
LC circuit.
RLC circuit.
RL Circuit.
RC circuit.
LC circuit.
RLC circuit.
Answer
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Related Question
Control Systems
Given the transfer function of a system. Which of the following characteristics does it have?
Under damped
Over damped
any of the above
Critical damped
Under damped
Over damped
any of the above
Critical damped
Answer
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Control Systems
A ramp input applied to an unity feedback system results in 5% steady state error. The type number of the system is...........?
2
3
1
5
2
3
1
5
Answer
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Control Systems
A system has poles at 0.01 Hz, 1 Hz and 80 Hz; zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system response at 20 Hz is
90°
180°
-90°
-180°
90°
180°
-90°
-180°
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
unity
infinite
0.707
zero
unity
infinite
0.707
zero
Answer
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Control Systems
For the polynomial , number of roots which lie in the right half of s-plane is
1
2
4
3
1
2
4
3
Answer
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