Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the initial value? 0 3/5 1/4 3/9 0 3/5 1/4 3/9 ANSWER DOWNLOAD EXAMIANS APP
Control Systems By using which of the following elements, mechanical translational systems are obtained? mass element All of these dash-pot spring element mass element All of these dash-pot spring element ANSWER DOWNLOAD EXAMIANS APP
Control Systems The output of the system has an effect upon the input quantity, then the system is a either 1 or 2. closed loop control system. open loop control system. None of these either 1 or 2. closed loop control system. open loop control system. None of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems A controller transfer function is given by . What is its nature and parameter? lag compensator, β = 2 lead compensator, α = 0.1 lead compensator, α = 0.2 lag compensator, β = 10 lag compensator, β = 2 lead compensator, α = 0.1 lead compensator, α = 0.2 lag compensator, β = 10 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The Laplace transformation of f(t) is F(S) given the final value of f(t) is Infinite. One. Zero. None of them. Infinite. One. Zero. None of them. ANSWER DOWNLOAD EXAMIANS APP
Control Systems For a second order under damped system subjected to unit step input the time response has first peak value to be 4 times the second over shoot. Determine the damping ratio ξ ? 0.087 0.07 0.707 0.87 0.087 0.07 0.707 0.87 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS