Control Systems Which of the following represents the value of resonant frequency (ωr)? (ωn) √(1-2ζ²) (ωn) √(1-ζ²) (ωn) √(1-ζ²/2) 2*(ωn) √(1-ζ²) (ωn) √(1-2ζ²) (ωn) √(1-ζ²) (ωn) √(1-ζ²/2) 2*(ωn) √(1-ζ²) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The error of a system to a ramp input is 1/5, if the type of the system is decreased by one, then the error of unit step input is 0.2 6/5 0.167 5 0.2 6/5 0.167 5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a linear time invariant system is given as G(s) = 10/(s² + 10s + 10). The steady state value of the output of the system for step input applied at time instant t=2 sec will be 0 undefined infinity 1 0 undefined infinity 1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems If a body has identical properties all over, it is known as elastic. isotropic. homogeneous. none of them. elastic. isotropic. homogeneous. none of them. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which system is also known as automatic control system? Nether 1 nor 2 Closed loop control system Open loop control system Either 1 or 2 Nether 1 nor 2 Closed loop control system Open loop control system Either 1 or 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The compensator would provide a maximum phase shift of 20o. 60o. 45o. 30o. 20o. 60o. 45o. 30o. ANSWER DOWNLOAD EXAMIANS APP