EXAMIANS
A unity feedback control system has an open loop transfer function G(s) = k/(s(s² + 7s + 12) The gain k for which s = -1 + j1 will lie on the root locus of the system is
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With regard to filtering property, the lead compensator is
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Sparking between the contacts can be reduced by inserting
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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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Adding a pole to a system transfer function in terms of compensator represents a --------------- compensator ?
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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 statement is/are true statements?
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Based on relation between the arm impedances the filters can be categorized into how many types?
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A unity feedback control system has forward loop transfer function as e-Ts/s(s+1). Its phase value will be zero at frequency ω1. Which of the following equations should be satisfied by ω1?
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A ramp input applied to an unity feedback system results in 5% steady state error. The type number of the system is...........?
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