Control Systems If two blocks having gains A and B respectively are in parallel connection, find the resultant gain using block diagram reduction technique? A+B A/B A*B 2(A+B) A+B A/B A*B 2(A+B) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system given by The system is an over damped. an under damped. unstable. a critically damped. an over damped. an under damped. unstable. a critically damped. ANSWER DOWNLOAD EXAMIANS APP
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 6.5 10 5 4 6.5 10 5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Number of sign changes in the entries in 1st column of Routh array denotes the no. of open loop poles in RHP. roots of characteristic polynomial in RHP. open loop zeroes in RHP. zeroes of system in RHP. open loop poles in RHP. roots of characteristic polynomial in RHP. open loop zeroes in RHP. zeroes of system in RHP. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Advantages of open loop control system is/are simple and economical. accurate. All of these reliable. simple and economical. accurate. All of these reliable. ANSWER DOWNLOAD EXAMIANS APP
Control Systems What is the open loop DC gain of a unity feedback control system having closed loop transfer function as 4/9 4/13 13/4 9/4 4/9 4/13 13/4 9/4 ANSWER DOWNLOAD EXAMIANS APP
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