Power Supplies - Gibilisco MCQs in Electronics - Answers

Answers key for the MCQs in Power Supplies from the book Teach Yourself Electricity and Electronics, 5th edition by Stan Gibilisco.

Answers key in Power Supplies MCQs

Below are the answers key for the Multiple Choice Questions (MCQs) in Chapter 21: Power Supplies from the book Teach Yourself Electricity and Electronics, 5th edition by Stan Gibilisco.

1. Pulsating dc.

2. All of the above are generally needed.

3. A TV broadcast transmitter.

4. It uses the whole transformer secondary for the entire ac input cycle.

5. Full-wave, center-tap.

6. The filter.

7. 52.7 V.

8. 70 V.

9. Poor regulation.

10. 28 V.

11. Twice that from a half-wave circuit.

12. A capacitor in parallel and a choke in series.

13. Use two capacitor/choke sections one after the other.

14. Parallel with the filter output, reverse-biased.

15. The filter capacitor(s) must be initially charged.

16. Diode failure.

17. The fuse will blow out right away.

18. A quick-break type.

19. Connected in parallel with filter capacitors.

20. Leave it alone and have a professional work on it.

Complete List of Multiple Choice Questions from this Book


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