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+1)/(s+1)² (2s+1)/s² (2s+2)/s² (2s+2)/(s+1)² (2s+1)/(s+1)² (2s+1)/s² (2s+2)/s² (2s+2)/(s+1)² ANSWER DOWNLOAD EXAMIANS APP
Control Systems When compared to a 1st order LPF, a 2nd order LPF has higher voltage gain. faster drop in filter response. lower voltage gain. higher cut off frequency. higher voltage gain. faster drop in filter response. lower voltage gain. higher cut off frequency. ANSWER DOWNLOAD EXAMIANS APP
Control Systems What will be the type of the system, if the steady state performance of control system yields a non zero finite value of the velocity error constant? type - 0 type - 2 type - 3 type - 1 type - 0 type - 2 type - 3 type - 1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The input-output relationship of a linear time invariant continuous time system is given by r(t) = d²c(t)/dt² + 3 dc(t)/dt + 2 c(t) Where r(t) and c(t) are input and output respectively. What is the transfer function of the system equal to? 1/(s² + s + 2) 1/(s² + 3s + 2) 2/(s² + 3s + 2) 2/(s² + s + 2) 1/(s² + s + 2) 1/(s² + 3s + 2) 2/(s² + 3s + 2) 2/(s² + s + 2) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation for elastic element (K) is (where, x = displacement) K dx/dt None of these K d2x/dt2 K *x K dx/dt None of these K d2x/dt2 K *x ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system is 10/(1 + S) when operated as a unity feedback system, the steady state error to a unit step input will be 1/11. 10. Zero. ¾. 1/11. 10. Zero. ¾. ANSWER DOWNLOAD EXAMIANS APP
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