Control Systems Which of the following transfer functions represent under damped second order systems? All of these 1/(s² + s + 1) 4/(s² + 2s + 4) 2/(s² + 2s + 2) All of these 1/(s² + s + 1) 4/(s² + 2s + 4) 2/(s² + 2s + 2) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Type and order of transfer function G (s) = K / {s(s + 2)} 0, 2. 1, 2. 2, 1. 1, 1. 0, 2. 1, 2. 2, 1. 1, 1. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A linear time invariant system, initially at rest when subjected to a unit step input gave response c(t) = te-t (t ≥ 0). The transfer function of the system is (s+1)2/s s/(s+1) 1/s(s+1)2 s/(s+1)2 (s+1)2/s s/(s+1) 1/s(s+1)2 s/(s+1)2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Accurate and reliable output is possible with which of the following system? Closed loop control system Both 1 and 2 None of these Open loop control system Closed loop control system Both 1 and 2 None of these Open loop control system ANSWER DOWNLOAD EXAMIANS APP
Control Systems The magnitude of a transfer function G(jω)H(jω) at gain cross over frequency is infinity 0 1 any of the above infinity 0 1 any of the above ANSWER DOWNLOAD EXAMIANS APP
Control Systems The impulse response of the system described by the differential equation will be e6t. 1/3. (1/3) × (1-e-3t). e-3t u(t). e6t. 1/3. (1/3) × (1-e-3t). e-3t u(t). ANSWER DOWNLOAD EXAMIANS APP