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)/s² (2s+1)/(s+1)² (2s+2)/(s+1)² (2s+2)/s² (2s+1)/s² (2s+1)/(s+1)² (2s+2)/(s+1)² (2s+2)/s² 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 + 3s + 2) 1/(s² + s + 2) 2/(s² + s + 2) 2/(s² + 3s + 2) 1/(s² + 3s + 2) 1/(s² + s + 2) 2/(s² + s + 2) 2/(s² + 3s + 2) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The Laplace transform of a transportation lag of 5 seconds is e5s. 1/(s-5). e-5s. 1/(s+5). e5s. 1/(s-5). e-5s. 1/(s+5). ANSWER DOWNLOAD EXAMIANS APP
Control Systems A proportional plus derivative controller both 1 and 2 has high sensitivity increases the stability of the system improves the steady state accuracy both 1 and 2 has high sensitivity increases the stability of the system improves the steady state accuracy ANSWER DOWNLOAD EXAMIANS APP
Control Systems The error of a system to a ramp input is 1/5, if the type of the system is decreased by one, then the error of unit step input is 5 0.2 6/5 0.167 5 0.2 6/5 0.167 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The impulse response of the system described by the differential equation will be (1/3) × (1-e-3t). 1/3. e-3t u(t). e6t. (1/3) × (1-e-3t). 1/3. e-3t u(t). e6t. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS