EXAMIANS
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?
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The following transfer function represents a phase-lead compensator?
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When the polynomial is Routh Hurwitz,
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The angle condition used for checking whether any point lies on root locus or not is...........
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The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its open loop transfer function is
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Which of the following is/are the disadvantages of an open loop control system?
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The phase margin of a system having the loop transfer function G(s)H(s) = 2√3/s(s+1) is
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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
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Which of the following controller has sluggish response?
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The closed loop transfer function of a unity feedback control system is 9/(s² + 3s + 9), then the type of the system is
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