EXAMIANS
A transfer function has a zero at s = -1 and poles at s = -1 ± j1. The multiplier being unity, if the input is step function, the steady state response is given by
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The maximum phase lag occurs at the ------------------- of the two corner frequencies?
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The optimum values of damping ratio is --------------
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The steady state error due to ramp input for a type two system is equal to
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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
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Which of the following are the disadvantages of a closed loop control system?
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The poles of the second order system are at -3 ± j4. The damping ratio of the system is
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Which of the following controller has sluggish response?
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In polar plots if the critical point '-1+j0' is enclosed then the system is --------
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Weighting function is in terms of -----------------
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