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Control Systems
What is the order of a closed loop control system for a plant with a transfer function equal to G(s) = k/s²(1+Ts) and with unity feedback
2
0
3
1
2
0
3
1
Answer
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Control Systems
The error of a system to a ramp input is 1/5, if the type of the system is decreased by one, then the error of unit step input is
0.167
0.2
5
6/5
0.167
0.2
5
6/5
Answer
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Control Systems
The transfer function of a linear time invariant system is given as G(s) = 10/(s² + 10s + 10). The steady state value of the output of the system for step input applied at time instant t=2 sec will be
infinity
0
undefined
1
infinity
0
undefined
1
Answer
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Control Systems
The closed loop transfer function of a unity feedback control system is 9/(s² + 3s + 9), then the type of the system is
3
1
2
0
3
1
2
0
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 the gain k is increased to infinity, then damping ratio will tend to become
zero
0.707
unity
infinite
zero
0.707
unity
infinite
Answer
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Control Systems
Type and order of transfer function G (s) = K / {s(s + 2)}
1, 2.
0, 2.
2, 1.
1, 1.
1, 2.
0, 2.
2, 1.
1, 1.
Answer
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