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SkillsUSA Mobile Electronics Installation Knowledge Performance Study Guide
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SkillsUSA Mobile Electronics Installation Knowledge Performance Study Guide
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25 Questions

1. Current unit of measure

2. What does the blue section of the NFPA 704 Diamond represent with respect to safety considerations?

3. Where are passive crossover placed in the audio signal?

4. What are the two methods for insulating a soldered connection?

5. How much power is a source unit that puts out a measure of 6 volts per channel into 4 ohms?

6. What is the fundamental unit for an amount of electricity. Symboled 'Q'

7. What is sound output described as?

8. GPS system consist of

9. When measuring a high speed (HS) can bus system with a DMM or oscilloscope. The HIGH and LOW measured voltages should add up to 5 VDC (+/-5%)

10. What does the WHITE diamond of the NFPA 704 diamond mean?

11. What is dynamic range?

12. To measure parasitic current drain, DMM must have a measurement scale of that displays (or move the decimal to indicate) which one of the following units?

13. What is the name for the side of a silicone diode with the line on it?

14. When two 3 ohm loads are connected in parallel the total resistance will be more than 3 ohms.

15. What are the main elements of a relay?

16. What do capacitors do in AC Electrical Circuits?

17. What should you always install when running any holes through metal?

18. According to the basic installation technician study guide which one of the following is regarded as the most common and effective since or if used by its self in a vehicles security system?

19. Where are active crossovers placed on the audio signal?

20. It is MECP Practice to tap fuses to obtain power from accessories that you install? (True or False)

21. What is the rate of electron flow throught a givin point?

22. What is the difference of potential between two points in an electrical circuit

23. Which type of security system output is only active a very short time regardless of how long the transmitter button is pressed?

24. A camera intended to specifically for rear view applications must have which one of the following attributes?

25. During a DC volt measurement when the red and black test leads of a DMM are reversed, what will the screen display differently than when they are connected normally?

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