Control Systems Error at corner frequency ωcf of first order control system is ------- ±2 db ±3 db ±1 db ±4 db ±2 db ±3 db ±1 db ±4 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation for elastic element (K) is (where, x = displacement) K d2x/dt2 None of these K dx/dt K *x K d2x/dt2 None of these K dx/dt K *x ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feedback control system has forward loop transfer function as e-Ts/s(s+1). Its phase value will be zero at frequency ω1. Which of the following equations should be satisfied by ω1? ω1 = cot(Tω1) ω1 = tan(Tω1) Tω1 = tan(ω1) Tω1 = cot(ω1) ω1 = cot(Tω1) ω1 = tan(Tω1) Tω1 = tan(ω1) Tω1 = cot(ω1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The initial slope of Bode plot for a transfer function having no poles at the origin is 0 dB/decade -20dB/decade. +10dB/decade. -10dB/decade. 0 dB/decade -20dB/decade. +10dB/decade. -10dB/decade. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is the correct expression for the transfer function of an electrical RC phase lag compensating network? 1/(1+RCS) RC/(1+RCS) C/(1+RCS) RCS/(1+RCS) 1/(1+RCS) RC/(1+RCS) C/(1+RCS) RCS/(1+RCS) ANSWER DOWNLOAD EXAMIANS APP
Control Systems For the polynomial , find the number of roots which lie on the right half of s-plane? 2 4 0 1 2 4 0 1 ANSWER DOWNLOAD EXAMIANS APP
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