Control Systems 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 4. 2. 3. 0. 4. 2. 3. 0. 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 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 A box which tells the effect of inputs on control sub system is known as State box. Data Box. Decision box. Logical box. State box. Data Box. Decision box. Logical box. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system given by The system is a critically damped. an under damped. an over damped. unstable. a critically damped. an under damped. an over damped. unstable. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The phase of lead compensator of the system G ( s ) = ( s + a ) / ( s + b ) is at its maximum at: √( ab ). ab. √( a / b). a / b. √( ab ). ab. √( a / b). a / b. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are represents the lag compensator? (s+2)/(s+5) both 1 and 2 (s+2)/(s+1) (s+5)/(s+6) (s+2)/(s+5) both 1 and 2 (s+2)/(s+1) (s+5)/(s+6) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS