Control Systems A linear time invariant system has an impulse response e2t for t > 0 . If initial condition are 0 and input is e3t, the output for t > 0 is e3t - e2t. e2t + e3t. e2t - e3t. e5t. e3t - e2t. e2t + e3t. e2t - e3t. e5t. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider a network function H(s) = 2(s+3)/{(s+2)(s+4)}. What is the steady state response due to step input? 1 3/4 1/2 4/3 1 3/4 1/2 4/3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The DC gain of a system represented by the transfer function 12 / {( s + 2 )( s + 3 )} is 1. 2. 10. 5. 1. 2. 10. 5. 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 The poles of the second order system are at -3 ± j4. The damping ratio of the system is 3/4 3/5 4/5 3/7 3/4 3/5 4/5 3/7 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The magnitude condition for root locus is .................. |G(s)H(s)| = 2 |G(s)H(s)| = ∞ |G(s)H(s)| = 1 |G(s)H(s)| = 0 |G(s)H(s)| = 2 |G(s)H(s)| = ∞ |G(s)H(s)| = 1 |G(s)H(s)| = 0 ANSWER DOWNLOAD EXAMIANS APP