Automatic Control Systems In the field controlled motor the entire damping comes from Armature resistance Motor friction and load Back emf Field resistance Armature resistance Motor friction and load Back emf Field resistance ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which of the following features is not associated with Nichols chart? (0 dB, -180°) point on Nichols chart represent critical Point (-1, 0) M loci are centred about (0 dB, -180°) point It is symmetric about -180° The frequency at intersection of G(j?) locus and M = +3 dB locus gives bandwidth of closed loop system (0 dB, -180°) point on Nichols chart represent critical Point (-1, 0) M loci are centred about (0 dB, -180°) point It is symmetric about -180° The frequency at intersection of G(j?) locus and M = +3 dB locus gives bandwidth of closed loop system ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In root locus analysis the breakaway and break in points None of these lie on the real axis Always occur in complex conjugate pairs Either lie on the real axis or occur in complex conjugate pairs None of these lie on the real axis Always occur in complex conjugate pairs Either lie on the real axis or occur in complex conjugate pairs ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems If the poles lie in second quadrant, damping ratio is zero 1 more than 1 less than 1 zero 1 more than 1 less than 1 ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Integral control action Removes offset Neither (a) nor (b) Both (a) and (b) May lead to oscillatory response Removes offset Neither (a) nor (b) Both (a) and (b) May lead to oscillatory response ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which of the following is open loop system? Wind screen wiper Respiratory system of animal System for controlling antirocket missiles Aqualing Wind screen wiper Respiratory system of animal System for controlling antirocket missiles Aqualing ANSWER DOWNLOAD EXAMIANS APP