Top 80+ Solved Control System 2 MCQ Questions Answer
Q. Consider a system if represented by state space equation and x1 (t) =x2 (t), then the system is:
a. controllable
b. uncontrollable
c. observable
d. unstable
Q. A transfer function of the system does not have pole-zero cancellation? Which of the following statements is true?
a. system is neither controllable nor observable
b. system is completely controllable and observable
c. system is observable but uncontrollable
d. system is controllable and unobservable
Q. The impulse response of a linear LTI system is given as g (t) = e(-t)The transfer function of the system is equal to:
a. 1/s
b. 1/s(s+1)
c. 1/(s+1)
d. s/(s+1)
Q. An oberser or program that that estimates less than n state variables, where n is dimension of stage vector is called
a. reduced order state observer
b. simply a reduced order observer
c. full observer
d. state observer
Q. Gilbert's test is used to check
a. controllabilty
b. observability
c. observer
d. controlability & observability
Q. In control system an error detector
a. detects error and signal out an alarm
b. detects error of the system
c. produces an error signal as actual difference of value and desired value of output
d. any of the above