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Electronic Mechanic Practice Test: Power Supply Circuits
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Electronic Mechanic Practice Test: Power Supply Circuits
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22 Questions

1. What is the effect on the output voltage in a bridge rectifier circuits, with one diode open?
2. What is the name of the circuit diagram?
3. What is the output pulse frequency of the full wave rectifier with input frequency of 50 Hz?
4. What is the output pulse frequency of the full wave rectifier with input frequency of 50 Hz?
5. What is the disadvantage of the two diode full wave rectifier compared with a bridge rectifier?
6. What is the current through the zener diode with full load condition?
7. What is the meaning of maximum safe reverse voltage across a diode?
8. What is the output frequency of the pulsating DC in a two diode full wave rectifier?
9. Which component filter the ripples in the rectifier circuit?
10. What is the current through the zener diode with full load condition?
11. What is the effect on the output voltage in a bridge rectifier circuits, with one diode open?
12. What is the name of process of converting AC into DC voltage?
13. What is the name of the circuit diagram?
14. What is the name of process of converting AC into DC voltage?
15. Which is the first step followed in troubleshooting of electronic circuit?
16. How much is the regulated output voltage?
17. Which parameter is maintained constant in zener diode?
18. Which component filter the ripples in the rectifier circuit?
19. What is the minimum current rating of four diode bridge rectifier to supply load current of 1.8 Amp?
20. Which impurity is added to form P - type semiconductor material?
21. Which parameter is maintained constant in zener diode?
22. What is the minimum current rating of four diode bridge rectifier to supply load current of 1.8 Amp?

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