EXAMIANS
The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is
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The impulse response of an initally relaxed linear system is e-2tu(t). To produce a response of te-2tu(t), the input must be equal to
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Which of the following represents the value of resonant frequency (ωr)?
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Transient response is improved in case of
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The transfer function for tachometer E(S)/θ(S) is
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Consider a point S = -3 + j4 in the s-plane. Then for a system with the open loop transfer function ?
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Number of roots in left hand half of s plane if characteristic equation is s3 - 4s2 + s + 6 = 0 ?
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Find the type of the system given by
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The second order system defined by 25/(s2 + 5s + 25) is given a step input. The time taken for the output to settle with in 2 % of input is
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Settling time for 5% tolerance band is -------------
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