Floyd: MCQ in Voltage Regulators – Answers

(Last Updated On: December 5, 2019)

Below are the answers key for the Multiple Choice Questions (Quiz) in Voltage Regulators .

1. D. load and line regulation.

2. B. limit current through the diode.

3. A. shunt regulators

4. D. to provide current up to a maximum, but drop current to a lower value when the output becomes shorted, to prevent overheating of the device

5. B. a dc output that is the negative of the dc input voltage

6. C. 20.2 V

7. C. 1.5 A

8. D. a step-down switching regulator.

9. B. a shunt voltage regulator.

10. A. a series-pass voltage regulator.

11. C. high, high

12. D. filtering the dc pulse output.

13. A. to supply a reference voltage.

14. C. 4.05%.

15. B. 1.45 A, 10.09%

16. D. 22.5 W

17. B. 8.36 V.

18. B. decrease.

19. D. the zener would fail.

20. A. a longer

21. A. dc

22. A. Line

23. B. Load

24. C. transistor

25. C. transistor

26. B. shunt, series

27. B. low, high

28. D. 90

29. B. 3

TRUE/FALSE

1. A. True

2. B. False

3. A. True

4. B. False

5. A. True

6. B. False

7. B. False

8. A. True

9. A. True

10. A. True

Complete List of Chapter MCQ in Floyd’s Electronic Devices