Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 30° 60° 20° 3° 30° 60° 20° 3° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The initial slope of Bode plot for a transfer function having no poles at the origin is +10dB/decade. -20dB/decade. -10dB/decade. 0 dB/decade +10dB/decade. -20dB/decade. -10dB/decade. 0 dB/decade ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the angles of asymptotes of the open loop transfer function G(s) = k(s + 1)/((s(s+2)(s+4)? 0°, 180° 90°,270° 90°,180° 60°,240° 0°, 180° 90°,270° 90°,180° 60°,240° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The type number of the control system with G(s) = k(s+2)/(s(s²+2s+3) is 1 2 0 3 1 2 0 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the system gain is doubled the gain margin becomes? Remains unaffected None of these 2 times 1/2 times Remains unaffected None of these 2 times 1/2 times ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the relation of damped natural frequency (ωd) (ωn) √(1-1/ζ²) (ωn) √(1-ζ²) (ωn) √(1-4ζ²) (ωn) √(1-2ζ²) (ωn) √(1-1/ζ²) (ωn) √(1-ζ²) (ωn) √(1-4ζ²) (ωn) √(1-2ζ²) ANSWER DOWNLOAD EXAMIANS APP
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