Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 60° 3° 20° 30° 60° 3° 20° 30° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider the function F(s) = ω/(s²+ω²). Where F(s) = Laplace transform of f(t). The final value of f(t) is equal to a value between -1 and +1 finite constant infinite zero a value between -1 and +1 finite constant infinite zero 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. open loop zeroes in RHP. zeroes of system in RHP. roots of characteristic polynomial in RHP. open loop poles in RHP. open loop zeroes in RHP. zeroes of system in RHP. roots of characteristic polynomial in RHP. ANSWER DOWNLOAD EXAMIANS APP
Control Systems For the polynomial , number of roots which lie in the right half of s-plane is 1 4 2 3 1 4 2 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is give by s(s + 4)(s² + 2s + 1) + k(s + 1) = 0. Find the angle between the asymptotes? 60° 180° 120° 360° 60° 180° 120° 360° ANSWER DOWNLOAD EXAMIANS APP
Control Systems In signal flow graph output node is node having only------------ incoming branches both 1 and 2 None of these outgoing branches incoming branches both 1 and 2 None of these outgoing branches ANSWER DOWNLOAD EXAMIANS APP
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