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Question 7 Consider the control system in Figure where the loop transfer function is L(S) = G.(3)G(3) 4+1 RS), G(s) G(s) Y(8) Figure 27 The value of the resonant peak, M, and the damping factor, 5 for the closed-loop system are: c. Mo = 2.55, 5=0.5 a. M, -0.37, 5 -0.707 x b. Mp -1.15, 6 -0.5 d. M-0.55, 5 = 0.25 e. None of the above King Fahd Umanenty of Petroleum and Minerals Eineering Department Questions Consider a control system with unly feedbacks in Figure 7 with loop transfer function The phase marginis 200) - 6,43366) - 180 d90 10 None of the shove Question 9 Consider a control system with unity feedback as in Figure 07. The plant G(s) = K (5 + 1)(5 + 2)(5 + 3) is cascaded with a compensator G () A compensator that will guarantee unconditional stability of the unity feedback system shown above irrespective of the value of Kis: b. G(S) = (s + 4) c. Ge(s) = (sts (5.5) (6+5 d. G.(5) e. None of the above