Control Systems Lead compensator is used to improve ------------------ Both 1 and 2 Transient response None of these Steady state response Both 1 and 2 Transient response None of these Steady state response ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become zero 0.707 infinite unity zero 0.707 infinite unity ANSWER DOWNLOAD EXAMIANS APP
Control Systems A controller transfer function is given by . What is its nature and parameter? lag compensator, β = 10 lag compensator, β = 2 lead compensator, α = 0.2 lead compensator, α = 0.1 lag compensator, β = 10 lag compensator, β = 2 lead compensator, α = 0.2 lead compensator, α = 0.1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A property of phase lead compensation is that the rise time of closed loop system is reduced. overshoot is increased. gain margin is reduced. bandwidth of closed loop system is reduced. rise time of closed loop system is reduced. overshoot is increased. gain margin is reduced. bandwidth of closed loop system is reduced. ANSWER DOWNLOAD EXAMIANS APP
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? 1/4 3/9 3/5 0 1/4 3/9 3/5 0 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation of a dash-pot element is (where, x = displacement) None of these B *x B dx/dt B d2x/dt2 None of these B *x B dx/dt B d2x/dt2 ANSWER DOWNLOAD EXAMIANS APP
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