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 4 10 6.5 5 4 10 6.5 5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer functions of two compensators are given below. Which one is correct? which one is correct? Both C1 and C2 are lag compensator. C1 is a lag compensator and C2 i Both C1 and C2 are lead compensator. C1 is a lead compensator and C2 i Both C1 and C2 are lag compensator. C1 is a lag compensator and C2 i Both C1 and C2 are lead compensator. C1 is a lead compensator and C2 i ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as critically damped system. under damped system. over damped system. undamped system. critically damped system. under damped system. over damped system. undamped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Accurate and reliable output is possible with which of the following system? Closed loop control system Open loop control system None of these Both 1 and 2 Closed loop control system Open loop control system None of these Both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Certain control system has input u(t) and output c(t). If the input is first passed through a block having transfer function e-s and unit gain is applied to the applied to the system. The modified output will be c(t)u(t) c(t-1).u(t-1) c(t).u(t-1) c(t-1).u(t) c(t)u(t) c(t-1).u(t-1) c(t).u(t-1) c(t-1).u(t) ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feed back system has forward transfer function The range of k for the system to be stable is 0 < k < 3900. 0 < k < 39. None of these 0 < k < 390. 0 < k < 3900. 0 < k < 39. None of these 0 < k < 390. ANSWER DOWNLOAD EXAMIANS APP
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