Control Systems The Laplace transform of a transportation lag of 5 seconds is e-5s. 1/(s+5). e5s. 1/(s-5). e-5s. 1/(s+5). e5s. 1/(s-5). ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system is defined by the following equation: 4 d²c(t)/dt² + 8 dc(t)/dt + 16 c(t) = 16 u(t) The damping ratio and natural frequency for this system are respectively 0.50 and 2 rad/s 0.25 and 4 rad/s 0.50 and 4 rad/s 0.25 and 2 rad/s 0.50 and 2 rad/s 0.25 and 4 rad/s 0.50 and 4 rad/s 0.25 and 2 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Negative feedback in a closed loop control system All of these reduces sensitivity to parameter variation. improves disturbance rejection. reduces gain. All of these reduces sensitivity to parameter variation. improves disturbance rejection. reduces gain. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Electrical analogous element for damper element (force-voltage analogy) in mechanical translation system is capacitor resistor any of the above inductor capacitor resistor any of the above inductor 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. a / b. √( ab ). √( a / b). ab. a / b. √( ab ). √( a / b). ANSWER DOWNLOAD EXAMIANS APP
Control Systems Two identical first order systems have been cascaded non interactively. The unit step response of the systems will be un damped critical damped under damped Over damped un damped critical damped under damped Over damped ANSWER DOWNLOAD EXAMIANS APP
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