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CONTROL SYSTEMS QUIZ

In which of the following controller band width is increased?

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The characteristic equation of a feedback control system is given by s³ + 5s² + (k + 6)s + k = 0. In the root loci diagram, the asymptotes of the root loci for large 'k' meet at a point in the s-plane whose coordinates are

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The transfer function for tachometer E(S)/θ(S) is

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An open loop control system, represented by the transfer function G ( s ) = ( s - 1 ) / ( s + 2 )( s + 3 ), is

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Consider a network function H(s) = 2(s+3)/{(s+2)(s+4)}. What is the steady state response due to step input?

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A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot?

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When the input to a system was with drawn at t = 0, its output was found to decrease exponentially from 1000 units to 500 units in 1.386 sec. The time constant of the system is

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Which of the following is/are represents the lead compensator?

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The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is

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A proportional plus derivative controller

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