Control Systems The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become unity 0.707 zero infinite unity 0.707 zero infinite ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the corner frequency for the following transfer function? G(s) = 1/(s+2) 1/2 rad/s 4 rad/s 1/4 rad/s 2 rad/s 1/2 rad/s 4 rad/s 1/4 rad/s 2 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of a control system depends on nature of input. system parameters alone. initial conditions of input and output. nature of output. nature of input. system parameters alone. initial conditions of input and output. nature of output. ANSWER DOWNLOAD EXAMIANS APP
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(s+1) 1/(s+1) s/(s+1) 1/s 1/s(s+1) 1/(s+1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation of a mass element is (where, x = displacement) any of the above M *x M dx/dt M d2x/dt2 any of the above M *x M dx/dt M d2x/dt2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The optimum values of damping ratio is -------------- 0 to 2 0.9 to 1.1 0.3 to 5 0.3 to 0.7 0 to 2 0.9 to 1.1 0.3 to 5 0.3 to 0.7 ANSWER DOWNLOAD EXAMIANS APP
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