Automatic Control Systems For a stable system having two or more gain crossover frequencies the phase margin is measured at the highest crossover frequency. True False True False ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Transport lag usually exists in Thermal systems Hydraulic systems and thermal systems Thermal, hydraulic and pneumatic systems Pneumatic systems Thermal systems Hydraulic systems and thermal systems Thermal, hydraulic and pneumatic systems Pneumatic systems ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems A system is highly oscillatory if Gain margin is high Gain margin is close to 1 or phase margin is zero Gain margin is high and phase margin is 180° Gain margin is close to 1 Gain margin is high Gain margin is close to 1 or phase margin is zero Gain margin is high and phase margin is 180° Gain margin is close to 1 ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which control action can never be used alone? Both (b) and (c) Integral Proportional Derivative Both (b) and (c) Integral Proportional Derivative ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In the field controlled motor the entire damping comes from Armature resistance Back emf Motor friction and load Field resistance Armature resistance Back emf Motor friction and load Field resistance ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems The poles with greater displacement from the real axis correspond to Unbounded output Stable response Lower frequencies of oscillations Higher frequencies of oscillations Unbounded output Stable response Lower frequencies of oscillations Higher frequencies of oscillations ANSWER DOWNLOAD EXAMIANS APP
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