Automatic Control Systems The distance of poles from origin depends on Both A and B Damping ratio Neither A nor B Uqndamped natural frequency Both A and B Damping ratio Neither A nor B Uqndamped natural frequency ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which of the following features is not associated with Nichols chart? It is symmetric about -180° The frequency at intersection of G(j?) locus and M = +3 dB locus gives bandwidth of closed loop system M loci are centred about (0 dB, -180°) point (0 dB, -180°) point on Nichols chart represent critical Point (-1, 0) It is symmetric about -180° The frequency at intersection of G(j?) locus and M = +3 dB locus gives bandwidth of closed loop system M loci are centred about (0 dB, -180°) point (0 dB, -180°) point on Nichols chart represent critical Point (-1, 0) ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Transport lag usually exists in Pneumatic systems Thermal systems Thermal, hydraulic and pneumatic systems Hydraulic systems and thermal systems Pneumatic systems Thermal systems Thermal, hydraulic and pneumatic systems Hydraulic systems and thermal systems ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which of the following can be used as a rotating amplifier in a control system? 1. Amplidyne 2. Separately excited dc generator 3. Synchro 4. Self excited dc generator 1, 2 and 3 1 and 2 3 and 4 All 1, 2 and 3 1 and 2 3 and 4 All ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which control action can never be used alone? Integral Proportional Both (b) and (c) Derivative Integral Proportional Both (b) and (c) Derivative ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In a simple on-off controller with differential gap, the magnitude of differential gap determines Neither (a) nor (b) The life of controller Both (a) and (b) The level of accuracy Neither (a) nor (b) The life of controller Both (a) and (b) The level of accuracy ANSWER DOWNLOAD EXAMIANS APP
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