Control Systems The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become infinite zero 0.707 unity infinite zero 0.707 unity ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following transfer functions represent under damped second order systems? 4/(s² + 2s + 4) All of these 1/(s² + s + 1) 2/(s² + 2s + 2) 4/(s² + 2s + 4) All of these 1/(s² + s + 1) 2/(s² + 2s + 2) ANSWER DOWNLOAD EXAMIANS APP
Control Systems When writing a transfer function which of the following loops are not valid loops? Self loops at input node. Both 1 and 2. Neither 1 nor 2. Self loops at output node. Self loops at input node. Both 1 and 2. Neither 1 nor 2. Self loops at output node. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following statement is/are true statements? The steady state analysis depends on type of the system All of these Transient state analysis depends on order of the system Type of the system is obtained from open loop transfer function The steady state analysis depends on type of the system All of these Transient state analysis depends on order of the system Type of the system is obtained from open loop transfer function ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the bandwidth of the system, when rise time of the system is give as 1msec? 500 Hz 1 kHz 350 Hz 750 Hz 500 Hz 1 kHz 350 Hz 750 Hz 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 400 sec 100 sec 10 sec 4 sec 400 sec 100 sec 10 sec ANSWER DOWNLOAD EXAMIANS APP