Free practice test

Car Electronics Installer Practice Test

Check what you know about the car electronics installer job with 15 free questions and instant explanations.

Updated By the Career Education Institute Curriculum Team
About this practice test

15 multiple-choice questions on car electronics installer knowledge, safety and vocabulary. Submit to see your score and explanations, or open any question’s answer as you go. Nothing is saved or shared.

Question 1 of 15CAN bus is:
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Answer: A vehicle data network. Network.

Question 2 of 15Fuse power wire:
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Answer: Near the battery. Safety.

Question 3 of 15A parasitic drain:
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Answer: Drains the battery when off. Electrical.

Question 4 of 15Ground to:
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Answer: Bare metal. Connection.

Question 5 of 15MECP is:
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Answer: A mobile electronics credential. Credential.

Question 6 of 15Which term matches this definition: “Low-frequency speaker.”
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Answer: Subwoofer. Subwoofer: Low-frequency speaker.

Question 7 of 15What does “Head unit” mean?
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Answer: Main stereo.. Head unit: Main stereo.

Question 8 of 15Which term matches this definition: “Circuit protection.”
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Answer: Fuse. Fuse: Circuit protection.

Question 9 of 15What does “Gauge” mean?
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Answer: Wire thickness.. Gauge: Wire thickness.

Question 10 of 15Which term matches this definition: “Vehicle data network.”
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Answer: CAN bus. CAN bus: Vehicle data network.

Question 11 of 15What does “Harness adapter” mean?
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Answer: Plug-in wiring kit.. Harness adapter: Plug-in wiring kit.

Question 12 of 15Which term matches this definition: “Interfaces with security systems.”
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Answer: Bypass module. Bypass module: Interfaces with security systems.

Question 13 of 15What does “Ohm” mean?
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Answer: Resistance unit.. Ohm: Resistance unit.

Question 14 of 15Which term matches this definition: “Mounting bracket.”
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Answer: Dash kit. Dash kit: Mounting bracket.

Question 15 of 15What does “Parasitic drain” mean?
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Answer: Battery drain when off.. Parasitic drain: Battery drain when off.

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