Control Systems The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its closed loop transfer function is (2s+2)/(s+1)² (2s+1)/(s+1)² (2s+2)/s² (2s+1)/s² (2s+2)/(s+1)² (2s+1)/(s+1)² (2s+2)/s² (2s+1)/s² ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of the system described by d²/dt²(y(t)) + 3d/dt(y(t)) + 2y(t) = 5u(t) with u(t) as input and y(t) as output is s(s²+3s+2)/5 5/(s²+3s+2) 5/s(s²+3s+2) (s²+3s+2)/5 s(s²+3s+2)/5 5/(s²+3s+2) 5/s(s²+3s+2) (s²+3s+2)/5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which one of the following is the steady state error for a step input applied to a unity feedback system with the open loop transfer function G(s) = 10/(s²+14s+50)? 0 infinite 1 0.83 0 infinite 1 0.83 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
Control Systems The second order system defined by 25/(s2 + 5s + 25) is given a step input. The time taken for the output to settle with in 2 % of input is 1.6 sec. 2 sec. 1.2 sec. 0.4 sec. 1.6 sec. 2 sec. 1.2 sec. 0.4 sec. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the bandwidth of the system, when rise time of the system is give as 1msec? 1 kHz 500 Hz 750 Hz 350 Hz 1 kHz 500 Hz 750 Hz 350 Hz ANSWER DOWNLOAD EXAMIANS APP
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