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Electrical Control Systems MCQs
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Electrical Control Systems MCQs
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25 Questions

1. ________ can be extended to systems which are time-varying?
2. Which of the following statements is not necessarily correct for open control system?
3. As a result of introduction of negative feedback which of the following will not decrease?
4. An automatic toaster is a ________ loop control system.
5. In a system zero initial condition means that
6. Which of the following is the nonlinearity caused by servomotor?
7. Which of the following is an electromagnetically device?
8. In a control system the output of the controller is given to
9. The second derivative input signals modify which of the following?
10. Which of the following is the best method for determining the stability and transient response?
11. A.C. servomotor resembles
12. _________ directly converts temperature into voltage.
13. The type 0 system has ________ at the origin.
14. A controller, essentially, is a
15. An amplidyne can give which of the following characteristics?
16. The frequency and time domain are related through which of the following?
17. Has tendency to oscillate.
18. A good control system has all the following features except
19. Which of the following can be measured by the use of a tachogenerator?
20. In a stable control system backlash can cause which of the following?
21. The initial response when the output is not equal to input is called
22. Velocity error constant of a system is measured when the input to the system is unit ________ function.
23. In open loop system
24. The first order control system, which is well designed, has a
25. The type-2 system has ________ at the origin.