Control Systems A system is stable for (where GM = Gain Margin and PM = Phase Margin): GM and PM both +ve. PM - ve. GM -ve. GM and PM both -ve. GM and PM both +ve. PM - ve. GM -ve. GM and PM both -ve. ANSWER DOWNLOAD EXAMIANS APP
Control Systems For a second order under damped system subjected to unit step input the time response has first peak value to be 4 times the second over shoot. Determine the damping ratio ξ ? 0.707 0.07 0.87 0.087 0.707 0.07 0.87 0.087 ANSWER DOWNLOAD EXAMIANS APP
Control Systems 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 0.707 zero infinite unity 0.707 zero infinite unity ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)? e-t cott*u(t) e-t cost*u(t) e-t tant*u(t) e-t sint*u(t) e-t cott*u(t) e-t cost*u(t) e-t tant*u(t) e-t sint*u(t) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is the analogous quantity for mass element in force-voltage analogy? All of these Capacitance. Inductance. Resistance. All of these Capacitance. Inductance. Resistance. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transient response is improved in case of lag network. none of these. both A and B. lead network. lag network. none of these. both A and B. lead network. ANSWER DOWNLOAD EXAMIANS APP
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