Control Systems The impulse response of a linear system is e-t, (t > 0). The corresponding transfer function is s/(s+1) 1/s 1/(s+1) 1/s(s+1) s/(s+1) 1/s 1/(s+1) 1/s(s+1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The input-output relationship of a linear time invariant continuous time system is given by r(t) = d²c(t)/dt² + 3 dc(t)/dt + 2 c(t) Where r(t) and c(t) are input and output respectively. What is the transfer function of the system equal to? 1/(s² + 3s + 2) 2/(s² + s + 2) 2/(s² + 3s + 2) 1/(s² + s + 2) 1/(s² + 3s + 2) 2/(s² + s + 2) 2/(s² + 3s + 2) 1/(s² + s + 2) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Electrical analogous quantity for dash-pot in force-current analogy is resistance. conductance. capacitance. inductance. resistance. conductance. capacitance. inductance. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A proportional plus integral controller increases the stability of the system it increases rise time both 2 and 3 has high sensitivity increases the stability of the system it increases rise time both 2 and 3 has high sensitivity ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If gain k is increased to infinity, then damping ratio will tend to become zero 0.707 unity infinite zero 0.707 unity infinite 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