Control Systems The characteristic equation has the following roots for over damped stable system? -2±j4 -2,-4 -2,-2 -2,2 -2±j4 -2,-4 -2,-2 -2,2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feed back system has forward transfer function The range of k for the system to be stable is 0 < k < 39. None of these 0 < k < 390. 0 < k < 3900. 0 < k < 39. None of these 0 < k < 390. 0 < k < 3900. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Adding a pole to a system transfer function in terms of compensator represents a --------------- compensator ? lead lag lead-lag lag-lead lead lag lead-lag lag-lead ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system is initially critical damped. If the gain of the system is doubled, then it will exhibit over damped characteristics. undamped characteristics. under damped characteristics. critical damped characteristics. over damped characteristics. undamped characteristics. under damped characteristics. critical damped characteristics. 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 unity 0.707 zero infinite unity 0.707 zero infinite ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transient response is improved in case of lag network. both A and B. none of these. lead network. lag network. both A and B. none of these. lead network. ANSWER DOWNLOAD EXAMIANS APP
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