Control Systems The phase margin of a system having the loop transfer function G(s)H(s) = 2√3/s(s+1) is 30° 80° 45° 60° 30° 80° 45° 60° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transient response is improved in case of lead network. both A and B. lag network. none of these. lead network. both A and B. lag network. none of these. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Given a unity feedback system with G(s) = k/s(s+4), the value of k for damping ratio of 0.5 is 16 64 1 4 16 64 1 4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Advantages of open loop control system is/are accurate. All of these simple and economical. reliable. accurate. All of these simple and economical. reliable. 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? 3/5 3/9 0 1/4 3/5 3/9 0 1/4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)? e-t sint*u(t) e-t cost*u(t) e-t tant*u(t) e-t cott*u(t) e-t sint*u(t) e-t cost*u(t) e-t tant*u(t) e-t cott*u(t) ANSWER DOWNLOAD EXAMIANS APP
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