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 64 1 4 16 64 1 4 16 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is 1/(s+1)(s+5) 5/(s+1)(s+5) 1/(s² + 5 + 1) 5/(s² + 5 + 1) 1/(s+1)(s+5) 5/(s+1)(s+5) 1/(s² + 5 + 1) 5/(s² + 5 + 1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit step response of the system is 1 - e-t(1+t). Which is the system? critically stable stable oscillatory unstable critically stable stable oscillatory unstable 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? 0 3/9 3/5 1/4 0 3/9 3/5 1/4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Advantages of open loop control system is/are simple and economical. reliable. All of these accurate. simple and economical. reliable. All of these accurate. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following statement is/are true statements? Type of the system is obtained from open loop transfer function Transient state analysis depends on order of the system The steady state analysis depends on type of the system All of these Type of the system is obtained from open loop transfer function Transient state analysis depends on order of the system The steady state analysis depends on type of the system All of these ANSWER DOWNLOAD EXAMIANS APP
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