Control Systems A lead compensator used for a closed loop controller has the following transfer function For such a lead compensator a < b. a < kb. b < a. a > kb. a < b. a < kb. b < a. a > kb. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Number of sign changes in the entries in 1st column of Routh array denotes the no. of open loop zeroes in RHP. zeroes of system in RHP. open loop poles in RHP. roots of characteristic polynomial in RHP. open loop zeroes in RHP. zeroes of system in RHP. open loop poles in RHP. roots of characteristic polynomial in RHP. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a phase lead compensator is given by: G(s) = (1 + 3Ts)/(1 + Ts) where T>0. What is the maximum phase shift provided by such a compensator? 45° 30° 90° 60° 45° 30° 90° 60° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The steady state error due to ramp input for a type two system is equal to infinite. constant. non zero number. zero. infinite. constant. non zero number. zero. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system is initially critical damped. If the gain of the system is doubled, then it will exhibit under damped characteristics. critical damped characteristics. over damped characteristics. undamped characteristics. under damped characteristics. critical damped characteristics. over damped characteristics. undamped characteristics. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The value of gain margin of the system having G ( s )H ( s ) = 8 / ( s + 2 )3 is 2. 4. 6. 8. 2. 4. 6. 8. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS