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 1/(s+1)(s+5) 5/(s² + 5 + 1) 5/(s+1)(s+5) 1/(s² + 5 + 1) 1/(s+1)(s+5) 5/(s² + 5 + 1) 5/(s+1)(s+5) 1/(s² + 5 + 1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems In frequency response analysis of second order system, the error at corner frequency is -10 logξ -20 log2ξ 20 log2ξ 10 logξ -10 logξ -20 log2ξ 20 log2ξ 10 logξ ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation of a mass element is (where, x = displacement) M d2x/dt2 M *x any of the above M dx/dt M d2x/dt2 M *x any of the above M dx/dt ANSWER DOWNLOAD EXAMIANS APP
Control Systems Slope of asymptote in Bode plot of 2nd order system is _____________________ per octave. 3 dB 12 dB 6 dB 18 dB 3 dB 12 dB 6 dB 18 dB ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the advantages of a closed loop control system? The closed loop systems are accurate. nether 1 nor 2. The closed loop systems are less affected by noise. both 1 and 2. The closed loop systems are accurate. nether 1 nor 2. The closed loop systems are less affected by noise. both 1 and 2. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider a network function H(s) = 2(s+3)/{(s+2)(s+4)}. What is the steady state response due to step input? 1 3/4 1/2 4/3 1 3/4 1/2 4/3 ANSWER DOWNLOAD EXAMIANS APP