Automatic Control Systems A conditionally stable system is stable for the value of gain between two critical values. It is unstable if The gain is increased beyond upper critical value The gain is decreased below lower critical value None of these Both A and B The gain is increased beyond upper critical value The gain is decreased below lower critical value None of these Both A and B ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems The relative stability of a system is given by Phase margin alone Both phase and gain margins Either (a) or (b) Gain margin alone Phase margin alone Both phase and gain margins Either (a) or (b) Gain margin alone ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In force current analogue, mechanical mobility is analogous to Conductance G Reactance X Impedance Z Admittance Y Conductance G Reactance X Impedance Z Admittance Y ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In a two phasor servomotor, the direction of rotation of the rotating field depends on Phase relation of voltages applied to the two stator windings None of these Magnitudes of voltages applied to the two stator windings Both magnitude and phase relationship of voltages applied to the two stator windings Phase relation of voltages applied to the two stator windings None of these Magnitudes of voltages applied to the two stator windings Both magnitude and phase relationship of voltages applied to the two stator windings ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In root locus analysis the breakaway and break in points lie on the real axis Always occur in complex conjugate pairs None of these Either lie on the real axis or occur in complex conjugate pairs lie on the real axis Always occur in complex conjugate pairs None of these Either lie on the real axis or occur in complex conjugate pairs ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems For type 1 system the velocity lag error is Independent of gain constant Inversely proportional to bandwidth of system Directly proportional to gain constant Inversely proportional to gain constant Independent of gain constant Inversely proportional to bandwidth of system Directly proportional to gain constant Inversely proportional to gain constant ANSWER DOWNLOAD EXAMIANS APP
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