Control Systems The phase of lead compensator of the system G ( s ) = ( s + a ) / ( s + b ) is at its maximum at: ab. √( ab ). √( a / b). a / b. ab. √( ab ). √( a / b). a / b. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feedback control system has forward loop transfer function as e-Ts/s(s+1). Its phase value will be zero at frequency ω1. Which of the following equations should be satisfied by ω1? Tω1 = tan(ω1) ω1 = cot(Tω1) Tω1 = cot(ω1) ω1 = tan(Tω1) Tω1 = tan(ω1) ω1 = cot(Tω1) Tω1 = cot(ω1) ω1 = tan(Tω1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems If a circuit consists of two mass elements, two spring elements and four friction elements. Find the order of transfer function? 4 12 6 2 4 12 6 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems If two blocks having gains A and B respectively are in series connection, find the resultant gain using block diagram reduction technique? A-B A+B A/B A*B A-B A+B A/B A*B ANSWER DOWNLOAD EXAMIANS APP
Control Systems Angle condition for complimentary root locus or inverse root locus is ± (2q) 180° ± (2q + 1) 360° ± (2q) 360° ± (2q + 1) 180° ± (2q) 180° ± (2q + 1) 360° ± (2q) 360° ± (2q + 1) 180° ANSWER DOWNLOAD EXAMIANS APP
Control Systems In signal flow graph input node is node having only------------ None of these incoming branches. outgoing branches. both 1 and 2. None of these incoming branches. outgoing branches. both 1 and 2. ANSWER DOWNLOAD EXAMIANS APP
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