Control Systems The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is 8 4 2 6 8 4 2 6 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its open loop transfer function is (2s+2)/(s+1)² (2s+1)/s² (2s+1)/(s+1)² (2s+2)/s² (2s+2)/(s+1)² (2s+1)/s² (2s+1)/(s+1)² (2s+2)/s² ANSWER DOWNLOAD EXAMIANS APP
Control Systems The second order system defined by 25/(s2 + 5s + 25) is given a step input. The time taken for the output to settle with in 2 % of input is 1.6 sec. 0.4 sec. 2 sec. 1.2 sec. 1.6 sec. 0.4 sec. 2 sec. 1.2 sec. ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the polynomial is Routh Hurwitz, the roots of function have real parts which are to be zero/negative. all zeroes lie in the right half of the s-plane. the function is not real. none of these. the roots of function have real parts which are to be zero/negative. all zeroes lie in the right half of the s-plane. the function is not real. none of these. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In polar plots if the critical point '-1+j0' is enclosed then the system is -------- marginally stable unstable stable critical stable marginally stable unstable stable critical stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following statement is/are true statements? Transient state analysis depends on order of the system The steady state analysis depends on type of the system Type of the system is obtained from open loop transfer function All of these Transient state analysis depends on order of the system The steady state analysis depends on type of the system Type of the system is obtained from open loop transfer function All of these ANSWER DOWNLOAD EXAMIANS APP