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Technician Medical Electronics Practice Test: Basic Electronics and Power devices
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Technician Medical Electronics Practice Test: Basic Electronics and Power devices
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23 Questions

1. How many vertical inputs are there in a dual trace oscilloscope?
2. Which coating is provided inside the CRT screen?
3. What is the process of adding impurities to a pure semi conductor material?
4. Which meter function is used by an oscilloscope measurement?
5. When does the zener diode begins to conduct in the reverse biased condition?
6. Which meter function is used by an oscilloscope measurement?
7. Which diode is used in low power communication circuits?
8. Which is johnson noise in amplifier?
9. Which component filter the ripples in the rectifier circuit?
10. What is the process of adding impurities to a pure semi conductor material?
11. Which circuit produces the ripple waveform?
12. Which coating is provided inside the CRT screen?
13. What type of ripple filter circuit is used for large load current requirements?
14. What is the advantage of digital storage oscilloscope?
15. What is the output pulse frequency of the full wave rectifier with input frequency of 50 Hz?
16. What is the disadvantage of the two diode full wave rectifier compared with a bridge rectifier?
17. What is the name of maximum safe reverse voltage across a diode?
18. What is the purpose of input signal in amplifier circuit?
19. What is the unit of voltage gain?
20. Which condition makes the transistor on operating point for amplifier?
21. What is the unit of voltage gain?
22. Which impurity is added to pure semiconductor to form ‘N-type’ material?
23. Which signal is amplified by power amplifier?