Control Systems A system of constant voltage and constant frequency is called _________________ system. infinite. feedback. zero. None of these infinite. feedback. zero. None of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems To achieve the optimum transient response, the indicating instruments are so designed as to be critically damped. be undamped. provide damping which is slightly more than the critical value. provide damping which is slightly less than the critical value. be critically damped. be undamped. provide damping which is slightly more than the critical value. provide damping which is slightly less than the critical value. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the conditions for the system to be stable? Gain margin and phase margins are negative Gain margin is positive but phase margin is negative Gain margin and phase margins are positive Gain margin is negative but phase margin is positive Gain margin and phase margins are negative Gain margin is positive but phase margin is negative Gain margin and phase margins are positive Gain margin is negative but phase margin is positive ANSWER DOWNLOAD EXAMIANS APP
Control Systems In signal flow graph input node is node having only------------ incoming branches. outgoing branches. both 1 and 2. None of these incoming branches. outgoing branches. both 1 and 2. None of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems In the integral control of the single area system frequency error is reduced to zero. Then integrator output and speed changer position attain a constant value. integrator o/p increases but speed changer position comes down. integrator o/p decreases and speed changer position comes down. integrator o/p decreases but speed changer position moves up. integrator output and speed changer position attain a constant value. integrator o/p increases but speed changer position comes down. integrator o/p decreases and speed changer position comes down. integrator o/p decreases but speed changer position moves up. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Error at corner frequency ωcf of first order control system is ------- ±3 db ±2 db ±4 db ±1 db ±3 db ±2 db ±4 db ±1 db ANSWER DOWNLOAD EXAMIANS APP
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