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Control Systems

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
 3
 0
 1

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Control Systems
For a unity feedback control system open loop transfer function then velocity error constant is

 0.
 50.
 infinity.
 10.

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Control Systems
A second order control system has F(jω) = 100/(100 - ω² + 10√2 jω). Find the resonant peak?

 0.5
 1.5
 0.707
 1

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Control Systems
The open loop transfer function of a unity feedback system is given by G(s) = 1/(s+2)². The closed loop transfer function will have poles at

 -2,2
 -2+j,-2-j
 -2,-1
 -2,-2

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Control Systems
The position and velocity error coefficient for the transfer function given below are respectively

 50 and infinity.
 0 and infinity.
 50 and 0.
 0 and 0.

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Control Systems
The system having characteristic equation is used to be an oscillator. What is the value of k?

 1
 3
 2
 4

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