Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 30° 60° 3° 20° 30° 60° 3° 20° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation for elastic element (K) is (where, x = displacement) K d2x/dt2 K *x None of these K dx/dt K d2x/dt2 K *x None of these K dx/dt ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer functions of two compensators are given below. Which one is correct? which one is correct? C1 is a lead compensator and C2 i Both C1 and C2 are lag compensator. Both C1 and C2 are lead compensator. C1 is a lag compensator and C2 i C1 is a lead compensator and C2 i Both C1 and C2 are lag compensator. Both C1 and C2 are lead compensator. C1 is a lag compensator and C2 i ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the type of the system given by 1. 2. 4. 3. 1. 2. 4. 3. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A control system has open loop transfer function G(s) = k/(s(s + 2). Find the break away point? 1 -2 2 -1 1 -2 2 -1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems If the transfer function of a phase lead compensator is (s+a)/(s+b) and that of a lag compensator is (s+p)/(s+q), then which one of the following sets of conditions must be satisfied? a < b, p < q a > b, p > q a < b, p >q a > b, p < q a < b, p < q a > b, p > q a < b, p >q a > b, p < q ANSWER DOWNLOAD EXAMIANS APP