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Control Systems
For a unity feedback control system open loop transfer function then acceleration error constant is
20.
infinity.
0.
50.
20.
infinity.
0.
50.
Answer
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Related Question
Control Systems
The position and velocity error coefficient for the transfer function given below are respectively
50 and 0.
50 and infinity.
0 and infinity.
0 and 0.
50 and 0.
50 and infinity.
0 and infinity.
0 and 0.
Answer
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Control Systems
The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is
0.6 rad/s
2 rad/s
1 rad/s
0.8 rad/s
0.6 rad/s
2 rad/s
1 rad/s
0.8 rad/s
Answer
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Control Systems
The Laplace transform of a transportation lag of 5 seconds is
e-5s.
1/(s+5).
e5s.
1/(s-5).
e-5s.
1/(s+5).
e5s.
1/(s-5).
Answer
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Control Systems
A system of constant voltage and constant frequency is called _________________ system.
None of these
infinite.
zero.
feedback.
None of these
infinite.
zero.
feedback.
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?
3/5
1/4
0
3/9
3/5
1/4
0
3/9
Answer
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