Control Systems The following transfer function represents a phase-lead compensator? 1/s (4s+2)/(6s+1) (s+4)/(3s+6) (s+4)/(s+6) 1/s (4s+2)/(6s+1) (s+4)/(3s+6) (s+4)/(s+6) ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feedback control system has forward loop transfer function as e-Ts/s(s+1). Its phase value will be zero at frequency ω1. Which of the following equations should be satisfied by ω1? Tω1 = cot(ω1) ω1 = tan(Tω1) ω1 = cot(Tω1) Tω1 = tan(ω1) Tω1 = cot(ω1) ω1 = tan(Tω1) ω1 = cot(Tω1) Tω1 = tan(ω1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems If the bandwidth of the system is very large, the system response is None of these independent of bandwidth faster slower None of these independent of bandwidth faster slower ANSWER DOWNLOAD EXAMIANS APP
Control Systems The impulse response of the system described by the differential equation will be (1/3) × (1-e-3t). e-3t u(t). 1/3. e6t. (1/3) × (1-e-3t). e-3t u(t). 1/3. e6t. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following are the disadvantages of a closed loop control system? Oscillatory response. Reduces the overall gain. Complex and costly. All of these Oscillatory response. Reduces the overall gain. Complex and costly. All of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the corner frequency for the following transfer function? G(s) = 1/(s+2) 2 rad/s 1/4 rad/s 4 rad/s 1/2 rad/s 2 rad/s 1/4 rad/s 4 rad/s 1/2 rad/s ANSWER DOWNLOAD EXAMIANS APP
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