Control Systems A unity feedback control system has an open loop transfer function G(s) = k/(s(s² + 7s + 12) The gain k for which s = -1 + j1 will lie on the root locus of the system is 5 4 10 6.5 5 4 10 6.5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the disadvantages of an open loop control system? Inaccurate. Unreliable. both 1 and 2. None of these Inaccurate. Unreliable. both 1 and 2. None of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems If a body has identical properties all over, it is known as homogeneous. elastic. none of them. isotropic. homogeneous. elastic. none of them. isotropic. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit step error coefficient of a system with unity feedback is 1/6. 0. infinity. 1. 1/6. 0. infinity. 1. ANSWER DOWNLOAD EXAMIANS APP
Control Systems For the polynomial , number of roots which lie in the right half of s-plane is 4 1 3 2 4 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The input-output relationship of a linear time invariant continuous time system is given by r(t) = d²c(t)/dt² + 3 dc(t)/dt + 2 c(t) Where r(t) and c(t) are input and output respectively. What is the transfer function of the system equal to? 2/(s² + 3s + 2) 2/(s² + s + 2) 1/(s² + s + 2) 1/(s² + 3s + 2) 2/(s² + 3s + 2) 2/(s² + s + 2) 1/(s² + s + 2) 1/(s² + 3s + 2) ANSWER DOWNLOAD EXAMIANS APP
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