Control Systems The open loop transfer function of non unity negative feedback system is , then the number of root locus branches equal to 3. 2. 1. 0. 3. 2. 1. 0. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The closed loop transfer function of a unity feedback control system is 9/(s² + 3s + 9), then the type of the system is 1 0 2 3 1 0 2 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the system gain is doubled the gain margin becomes? 2 times None of these Remains unaffected 1/2 times 2 times None of these Remains unaffected 1/2 times ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following represents the value of resonant frequency (ωr)? (ωn) √(1-2ζ²) (ωn) √(1-ζ²) (ωn) √(1-ζ²/2) 2*(ωn) √(1-ζ²) (ωn) √(1-2ζ²) (ωn) √(1-ζ²) (ωn) √(1-ζ²/2) 2*(ωn) √(1-ζ²) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The impulse response of a linear system is e-t, (t > 0). The corresponding transfer function is s/(s+1) 1/s(s+1) 1/(s+1) 1/s s/(s+1) 1/s(s+1) 1/(s+1) 1/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Name test signals used in time response analysis? Unit ramp. All of B, C, D. Impulse. Unit step. Unit ramp. All of B, C, D. Impulse. Unit step. ANSWER DOWNLOAD EXAMIANS APP
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