Control Systems Which of the following transfer functions represent under damped second order systems? 2/(s² + 2s + 2) 1/(s² + s + 1) All of these 4/(s² + 2s + 4) 2/(s² + 2s + 2) 1/(s² + s + 1) All of these 4/(s² + 2s + 4) ANSWER DOWNLOAD EXAMIANS APP
Control Systems A negative feedback closed loop control system is supplied to an input of 5 volt. The system has a forward gain of 1 and a feedback gain of 1. What is the output voltage? 2.0 Volt. 1.5 Volt. 2.5 Volt. 1.0 Volt. 2.0 Volt. 1.5 Volt. 2.5 Volt. 1.0 Volt. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Given the Laplace transform of f(t) = F(s), the Laplace transform of (f(t)e-at) is equal to F(s)/(s+a) F(s+a) eas*F(s) e-as*F(s) F(s)/(s+a) F(s+a) eas*F(s) e-as*F(s) ANSWER DOWNLOAD EXAMIANS APP
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. 1.2 sec. 2 sec. 1.6 sec. 0.4 sec. 1.2 sec. 2 sec. 1.6 sec. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In a control system, an integrator is represented by 1 / s. s. s2. 1 / s2. 1 / s. s. s2. 1 / s2. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation of a dash-pot element is (where, x = displacement) B *x None of these B dx/dt B d2x/dt2 B *x None of these B dx/dt B d2x/dt2 ANSWER DOWNLOAD EXAMIANS APP
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