Control Systems Error at corner frequency ωcf of first order control system is ------- ±4 db ±1 db ±2 db ±3 db ±4 db ±1 db ±2 db ±3 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems A proportional plus integral controller both 2 and 3 it increases rise time increases the stability of the system has high sensitivity both 2 and 3 it increases rise time increases the stability of the system has high sensitivity ANSWER DOWNLOAD EXAMIANS APP
Control Systems Differentiation of parabolic response is a -------------- response? impulse step ramp parabolic impulse step ramp parabolic ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider the following statements for phase lead compensation: nether 1 nor 2 both 1 and 2 The maximum phase lag occurs at the arithmetic mean of the two corner frequencies. Phase lead compensation shifts the gain crossover frequency to the right nether 1 nor 2 both 1 and 2 The maximum phase lag occurs at the arithmetic mean of the two corner frequencies. Phase lead compensation shifts the gain crossover frequency to the right ANSWER DOWNLOAD EXAMIANS APP
Control Systems To achieve the optimum transient response, the indicating instruments are so designed as to provide damping which is slightly more than the critical value. be critically damped. provide damping which is slightly less than the critical value. be undamped. provide damping which is slightly more than the critical value. be critically damped. provide damping which is slightly less than the critical value. be undamped. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In polar plots if the critical point '-1+j0' is enclosed then the system is -------- stable marginally stable unstable critical stable stable marginally stable unstable critical stable ANSWER DOWNLOAD EXAMIANS APP