electronics-and-communication-engineering-automatic-control-systems Related Question Answers

1. Which of the following is an insectivorous plant?





2. If a system is to follow arbitrary inputs accurately the bandwidth should be





3. For the system of the given figure, the damping ratio of closed loop poles is





4. Assertion (A): Potentiometers can not be used as error detectors in position control systems.Reason (R): The resolution of a potentiometer places an upper limit on its accuracy





5. For a first order system having transfer function , the unit impulse response is




6. Only ......... people are ......... after death.?





7. A stepper motor is





8. In a two phase ac servomotor rotor resistance is R and rotor reactance is X. The speed curve will be linear if


9. In the given figure, the input frequency is such that R = XC. Then





10. From the noise point of view, bandwidth should





11. First column elements of Routh's tabulation are 3, 5, , 2. It means that there





12. When a unit step voltage drives a lag network the output





13. ------- is the shoot modified for reproductive purposes?





14. A system has its two poles on the negative real axis and one pair of poles lies on jω axis. The system is





15. In the given figure the input frequency is such that R << Xc, then





16. In the given figure, of potentiometer V0 = Vi (R0/Ri) only when





17. "If the Indian is making a loss on passenger traffic, it should increase its prices". The suggested remedy would only work if the demand from air travel had a price elasticity of?





18. Bellows converts





19. Assertion (A): The steady state response, of a stable, linear, time invariant system, to sinusoidal input depends on initial conditions. Reason (R): Frequency response, in steady state, is obtained by replacing s in the transfer function by jω





20. Consider the systems with following open loop transfer functions If unity feedback is used, the increasing order of time taken for unit step response to settle is





21. The phase margin and damping ratio have no relation.



22. For the transport lag G(jω) = e-jωT, the magnitude is always equal to





23. The log magnitude curve for a constant gain K is a





24. The compensator of the given figure is a





25. If error voltage is e(t), integral square error =



Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution