Control Systems The unit step error coefficient of a system with unity feedback is 0. 1/6. infinity. 1. 0. 1/6. infinity. 1. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is give by s(s + 4)(s² + 2s + 1) + k(s + 1) = 0. Find the angle between the asymptotes? 120° 180° 60° 360° 120° 180° 60° 360° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system is G(s) = 100/((s+1)(s+100)). For unit step input to the system the approximate settling time for 2% criterion is 4 sec 10 sec 400 sec 100 sec 4 sec 10 sec 400 sec 100 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following transfer functions represent under damped second order systems? 1/(s² + s + 1) All of these 4/(s² + 2s + 4) 2/(s² + 2s + 2) 1/(s² + s + 1) All of these 4/(s² + 2s + 4) 2/(s² + 2s + 2) ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the system gain is doubled the gain margin becomes? 2 times None of these Remains unaffected 1/2 times 2 times None of these Remains unaffected 1/2 times ANSWER DOWNLOAD EXAMIANS APP
Control Systems The steady state error due to ramp input for a type two system is equal to constant. zero. infinite. non zero number. constant. zero. infinite. non zero number. ANSWER DOWNLOAD EXAMIANS APP