Control Systems The optimum values of damping ratio is -------------- 0.3 to 0.7 0 to 2 0.3 to 5 0.9 to 1.1 0.3 to 0.7 0 to 2 0.3 to 5 0.9 to 1.1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback system is given by G(s) = 1/(s+2)². The closed loop transfer function will have poles at -2,-1 -2+j,-2-j -2,2 -2,-2 -2,-1 -2+j,-2-j -2,2 -2,-2 ANSWER DOWNLOAD EXAMIANS APP
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 2 6 4 8 2 6 4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time constant is defined as the time taken by the response of the system to reach ----------- ? 63% of the final value 70.7% of the final value 50% of the final value 100% of the final value 63% of the final value 70.7% of the final value 50% of the final value 100% of the final value 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? 3/9 3/5 1/4 0 3/9 3/5 1/4 0 ANSWER DOWNLOAD EXAMIANS APP
Control Systems For a lead compensator, the poles lie: on RHS. on LHS. on origin. on LHS before zero. on RHS. on LHS. on origin. on LHS before zero. ANSWER DOWNLOAD EXAMIANS APP