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. Q1. Feedback always increases the gain True b. False c Cannot be determined with the information provided Q2. Effect of feedback on the plant is to a Control system transient response b. Reduce the sensitivity to plant parameter variations c. Both (a) and (b) d None of these Q3. A system have some poles, which are -2, 2+31. A and B Find the value for A and B a. Not enough information, 2 b. Not enough information, 2-31 0.2431, Not enough information, d. 2,2-31 $*+45+5 Q4. Which one is true for G(s) = +42+2s+8 a. Improper, Stable b. Proper Stable c. Improper, Unstable ProperUnstable Q5 For a system where H(3)=1.0 and G(a)=3*+55+7, the system is stable. a. True b. False c. Cannot be determined with the information provided Q6. A control system whose step response is -0.5(1+e:?) is cascaded to another control block whose impulse response is e" What is the transfer function of the cascaded combination? a) 1/(+2)(s+1) b) 1/(t+1)s c) 1/(5+3) d) 0.5/(5+1)(5+2)