Control Systems The optimum values of damping ratio is -------------- 0 to 2 0.3 to 0.7 0.3 to 5 0.9 to 1.1 0 to 2 0.3 to 0.7 0.3 to 5 0.9 to 1.1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is 1/(s² + 5 + 1) 1/(s+1)(s+5) 5/(s² + 5 + 1) 5/(s+1)(s+5) 1/(s² + 5 + 1) 1/(s+1)(s+5) 5/(s² + 5 + 1) 5/(s+1)(s+5) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system is G(s) = 100/((s+1)(s+100)). For unit step input to the system the approximate settling time for 2% criterion is 100 sec 10 sec 4 sec 400 sec 100 sec 10 sec 4 sec 400 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems The steady state error due to ramp input for a type two system is equal to zero. infinite. non zero number. constant. zero. infinite. non zero number. constant. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as under damped system. undamped system. critically damped system. over damped system. under damped system. undamped system. critically damped system. over damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feed back system has forward transfer function The range of k for the system to be stable is 0 < k < 3900. 0 < k < 39. 0 < k < 390. None of these 0 < k < 3900. 0 < k < 39. 0 < k < 390. None of these ANSWER DOWNLOAD EXAMIANS APP
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