Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the initial value? 0 1/4 3/5 3/9 0 1/4 3/5 3/9 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A open loop transfer function is given as G(s) = (s+2)/(s+1)(s-1). Find the number of encirclements about '-1+j0'? 1 3 0 2 1 3 0 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems In polar plots if the critical point '-1+j0' is enclosed then the system is -------- critical stable marginally stable stable unstable critical stable marginally stable stable unstable ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following controller has sluggish response? derivative controller integral controller both 2 and 3 proportional controller derivative controller integral controller both 2 and 3 proportional controller ANSWER DOWNLOAD EXAMIANS APP
Control Systems Lead network is used to both A and C. increase bandwidth. improve steady state response. improve transient response. both A and C. increase bandwidth. improve steady state response. improve transient response. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The magnitude condition for root locus is .................. |G(s)H(s)| = 0 |G(s)H(s)| = ∞ |G(s)H(s)| = 2 |G(s)H(s)| = 1 |G(s)H(s)| = 0 |G(s)H(s)| = ∞ |G(s)H(s)| = 2 |G(s)H(s)| = 1 ANSWER DOWNLOAD EXAMIANS APP
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