EXAMIANS
Based on relation between the arm impedances the filters can be categorized into how many types?
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Given the Laplace transform of f(t) = F(s), the Laplace transform of (f(t)e-at) is equal to
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Force balancing equation of a mass element is (where, x = displacement)
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The characteristic equation of a feedback control is 2s4 + s3 + 3s2 + 5s + 10 = 0. The no of roots in the right half of the s-plane is
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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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For a unity feedback control system open loop transfer function then position error constant is
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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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The step response of the system described by the differential equation will be
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The unit step response of the system is 1 - e-t(1+t). Which is the system?
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In a control system, an integrator is represented by
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