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 0.707 unity infinite zero 0.707 unity infinite zero ANSWER DOWNLOAD EXAMIANS APP
Control Systems In signal flow graph input node is node having only------------ None of these incoming branches. both 1 and 2. outgoing branches. None of these incoming branches. both 1 and 2. outgoing branches. 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 Which of the following transfer functions represent under damped second order systems? 4/(s² + 2s + 4) 1/(s² + s + 1) 2/(s² + 2s + 2) All of these 4/(s² + 2s + 4) 1/(s² + s + 1) 2/(s² + 2s + 2) All of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time constant is defined as the time taken by the response of the system to reach ----------- ? 100% of the final value 70.7% of the final value 50% of the final value 63% of the final value 100% of the final value 70.7% of the final value 50% of the final value 63% of the final value ANSWER DOWNLOAD EXAMIANS APP
Control Systems A control system has open loop transfer function . Break away point is lies between -4 and -6. any of the above. 0 and -4. 0 and 4. -4 and -6. any of the above. 0 and -4. 0 and 4. ANSWER DOWNLOAD EXAMIANS APP
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