This Mobile Electronics Trivia Will Shock Your Circuit
1.
If you have a 4 ohm subwoofer with a 100 watt continuous power rating, what fuse rating should you use to protect the subwoofer from overload?
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Answer:
5 Amp Fuse
2.
Which one of the following statements best describe a high pass filter?
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Answer:
A Filter That Passes All Frequencies Above A Given Cutoff Frequency
3.
To avoid noise interference, how many inches would be best for audio signal wiring to be run from stock wiring or power wires?
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Answer:
18
4.
What is the most common cause of alternator whine?
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Answer:
A Ground Loop
5.
In a conventional loudspeaker, what is the purpose of the spider?
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Answer:
All Of These Choices
6.
A band pass loudspeaker enclosure can be designed to increase speaker efficiency, but at the expense of what?
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Answer:
Low End Frequency Response
7.
The maximum allowable RF output power for a mobile cellular phone is how many watts?
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Answer:
3
8.
A standard 12-15 ft. length of RG-58 coaxial cable will have a loss at cellular frequencies of how many dB?
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Answer:
3
9.
The first spatial type sensor used in automotive security systems was what kind of sensor?
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Answer:
Ultrasonic
10.
What does the word "isobaric" mean?
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Answer:
Constant Pressure
11.
What unit is capacitance measured in?
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Answer:
Farads
12.
What type of amplifier uses square waves to produce sound?
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Answer:
Class D
13.
Full power can be achieved from high-current amplifiers by doing what?
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Answer:
Lowering The Ohm Load
14.
What is the purpose of an electronic crossover?
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Answer:
To Send The Correct Frequencies To The Correct Speakers
15.
Of the following, which would most likely to cause NOISE in your stereo system?
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Answer:
Running The Power Wire And Rca Cables On The Same Side Of The Car
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