Control Systems The second order system defined by 25/(s2 + 5s + 25) is given a step input. The time taken for the output to settle with in 2 % of input is 0.4 sec. 1.6 sec. 1.2 sec. 2 sec. 0.4 sec. 1.6 sec. 1.2 sec. 2 sec. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time taken for the response to rise from zero to 100 % for very first time is called Rise time. Peak time. Delay time. Settling time. Rise time. Peak time. Delay time. Settling time. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are represents the lag compensator? (s+5)/(s+6) both 1 and 2 (s+2)/(s+5) (s+2)/(s+1) (s+5)/(s+6) both 1 and 2 (s+2)/(s+5) (s+2)/(s+1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is 5/(s² + 5 + 1) 5/(s+1)(s+5) 1/(s+1)(s+5) 1/(s² + 5 + 1) 5/(s² + 5 + 1) 5/(s+1)(s+5) 1/(s+1)(s+5) 1/(s² + 5 + 1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The magnitude of a transfer function G(jω)H(jω) at gain cross over frequency is 1 infinity any of the above 0 1 infinity any of the above 0 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. zeroes of system in RHP. roots of characteristic polynomial in RHP. open loop zeroes in RHP. open loop poles in RHP. zeroes of system in RHP. roots of characteristic polynomial in RHP. open loop zeroes in RHP. ANSWER DOWNLOAD EXAMIANS APP
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