1) which of the following statements correctly defines the feedback signal? a. the difference between the input and the

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1 Which Of The Following Statements Correctly Defines The Feedback Signal A The Difference Between The Input And The 1 (65.8 KiB) Viewed 54 times

1) which of the following statements correctly defines the feedback signal? a. the difference between the input and the output b. the difference between cause and effect c. the signal representing the controlled variable d. all of the above 2) A device which converts a signal from one form of energy into a corresponding signal in another form is called: a. an actuator b. a comparator c. a controller d. a dc motor e. a transducer 3) Which one of the following options is not a characteristic of transient response? a. Rise time b. Gain c. Overshoot d. Settling time 4) Which one of the following systems are not examples of a feedback control system? a. a temperature thermostat b. automotive cruise control which maintains a speed of 40mph c. washing machine d. a water-level regulator e. dishwasher 5) The standard form for the transfer function of a second-order system is given by: Kw² s² +23ws+w² Which of the following property of this system is represented by the symbol o'? a. the natural frequency b. the attenuation c. the d.c. gain d. the damping ratio e. damped frequency