Control Systems Force balancing equation of a mass element is (where, x = displacement) M d2x/dt2 M *x M dx/dt any of the above M d2x/dt2 M *x M dx/dt any of the above ANSWER DOWNLOAD EXAMIANS APP
Control Systems A transfer function is given as The steady state sinusoidal response will become zero at a frequency response of 2 rad/s 9 rad/s 4 rad/s 3 rad/s 2 rad/s 9 rad/s 4 rad/s 3 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the stability for the following transfer function G(s) = 50/s(s+5) ? Unstable Critically stable Marginally stable Stable Unstable Critically stable Marginally stable Stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order system depends on value of ξ. If ξ = 1 then the system is called as under damped system. over damped system. undamped system. critically damped system. under damped system. over damped system. undamped system. critically damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the characteristics of negative feedback control system? Low sensitivity to parameter variations Rejection of disturbance signals Reduction in gain at the expense of better stability All of these Low sensitivity to parameter variations Rejection of disturbance signals Reduction in gain at the expense of better stability All of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems The phase of lead compensator of the system G ( s ) = ( s + a ) / ( s + b ) is at its maximum at: ab. √( ab ). √( a / b). a / b. ab. √( ab ). √( a / b). a / b. ANSWER DOWNLOAD EXAMIANS APP
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