EXAMIANS
Which of the following represents the value of resonant frequency (ωr)?
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The open loop transfer function of a unity feedback control system is G(s) = 1/((s(s+0.1s)(s+1)). The value of damping factor for which the resonant peek is equal to 1.4 is
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The compensator would provide a maximum phase shift of
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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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A function of one or more variables which conveys information about the nature of physical phenomenon is called
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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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In polar plots if the critical point '-1+j0' is enclosed then the system is --------
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Lowest critical frequency is due to pole and it may be present at the origin or nearer to the origin, then the type of network is
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Find the Laplace transform for sinωt?
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A second order system has peak over shoot = 50% and period of oscillations 0.2 seconds. Find the resonant frequency?
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