Control Systems A system has poles at 0.01 Hz, 1 Hz and 80 Hz; zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system response at 20 Hz is -90° 180° -180° 90° -90° 180° -180° 90° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of a control system depends on initial conditions of input and output. nature of output. system parameters alone. nature of input. initial conditions of input and output. nature of output. system parameters alone. nature of input. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The maximum phase lag occurs at the ------------------- of the two corner frequencies? either 1 or 2 arithmetic mean None of these geometric mean either 1 or 2 arithmetic mean None of these geometric mean 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 4 1 64 16 4 1 64 16 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feedback control system has an open loop transfer function G(s) = k/(s(s² + 7s + 12) The gain k for which s = -1 + j1 will lie on the root locus of the system is 10 4 6.5 5 10 4 6.5 5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The output of the system has an effect upon the input quantity, then the system is a open loop control system. closed loop control system. either 1 or 2. None of these open loop control system. closed loop control system. either 1 or 2. None of these ANSWER DOWNLOAD EXAMIANS APP
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