Control Systems Which of the following represents the value of resonant frequency (ωr)? 2*(ωn) √(1-ζ²) (ωn) √(1-ζ²/2) (ωn) √(1-2ζ²) (ωn) √(1-ζ²) 2*(ωn) √(1-ζ²) (ωn) √(1-ζ²/2) (ωn) √(1-2ζ²) (ωn) √(1-ζ²) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the characteristics of negative feedback control system? Low sensitivity to parameter variations Rejection of disturbance signals All of these Reduction in gain at the expense of better stability Low sensitivity to parameter variations Rejection of disturbance signals All of these Reduction in gain at the expense of better stability ANSWER DOWNLOAD EXAMIANS APP
Control Systems Lowest critical frequency is due to pole and it may be present at the origin or nearer to the origin, then the type of network is LC. Any of the above. RL. RC. LC. Any of the above. RL. RC. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The type of a control system is obtained from -------------- transfer function? both open loop and closed loop none of above. closed loop open loop both open loop and closed loop none of above. closed loop open loop ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which system is also known as automatic control system? Either 1 or 2 Closed loop control system Nether 1 nor 2 Open loop control system Either 1 or 2 Closed loop control system Nether 1 nor 2 Open loop control system ANSWER DOWNLOAD EXAMIANS APP
Control Systems When compared to a 1st order LPF, a 2nd order LPF has faster drop in filter response. lower voltage gain. higher voltage gain. higher cut off frequency. faster drop in filter response. lower voltage gain. higher voltage gain. higher cut off frequency. ANSWER DOWNLOAD EXAMIANS APP
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