Control Systems A system is stable for (where GM = Gain Margin and PM = Phase Margin): GM and PM both -ve. GM and PM both +ve. PM - ve. GM -ve. GM and PM both -ve. GM and PM both +ve. PM - ve. GM -ve. ANSWER DOWNLOAD EXAMIANS APP
Control Systems what is the Laplace transform of a function δ(t-2)? 2s 0 2 e-2s 2s 0 2 e-2s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are represents the lead compensator? (s+5)/(s+6) (s+2)/(s+1) both 2 and 3 (s+2)/(s+5) (s+5)/(s+6) (s+2)/(s+1) both 2 and 3 (s+2)/(s+5) ANSWER DOWNLOAD EXAMIANS APP
Control Systems A control system has open loop transfer function G(s) = k/(s(s + 2). Find the break away point? 2 1 -2 -1 2 1 -2 -1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Given the Laplace transform of f(t) = F(s), the Laplace transform of (f(t)e-at) is equal to F(s)/(s+a) F(s+a) e-as*F(s) eas*F(s) F(s)/(s+a) F(s+a) e-as*F(s) eas*F(s) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the initial value? 0 1/4 3/9 3/5 0 1/4 3/9 3/5 ANSWER DOWNLOAD EXAMIANS APP