Knowledge test auretr034 develop and apply electrical

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Knowledge testAURETR034Develop and apply electrical system modificationsVersion 1|2018
15.How does voltage regulation circuitry located within the PCM control the AC alternator output?
Multiple choice. Circle the correct answer.16.The alternating current produced by the alternator is rectified into direct current (DC) through theuse of ________?
Multiple choice. Circle the correct answer.17.Which of the following are NOT usually controlled by the main light switch assembly?
Multiple choices. Circle the correct answer.18.Which of the following statements concerning LED headlights is not true?A.LED headlights use 40 percent less power than xenon-type headlights.B.LEDs produce whiter light than xenon-type headlights.C.LEDs contain mercury, which is toxic and environmentally unfriendly.D.LEDs do not require a vacuum bulb or high voltage to work.
Multiple choices. Circle the correct answer.19.What is the life expectancy of an LED headlight?
Multiple choice. Circle the correct answer.20.How long does it take a HID-type headlight to reach maximum intensity?
21.Describe how daytime running lights function.DRLs are lamps on the front of a car that stay on while the engine runs. Daytime running lights,unlike torches, are fairly dim and do not illuminate the road ahead. The aim of daytime runninglights is to improve your car's visibility, so that you can be seen on the road by other drivers.
22.Vehicle lighting systems are regulated by federal laws.TrueorFalseKnowledge testAURETR034Develop and apply electrical system modificationsVersion 1|2018
23.The battery on all vehicles is built with just one starting battery. Why would you modify the batterysystem of a vehicle to fit a second battery?
24.Why is it difficult to fit a second battery to a vehicle that has “Smart” alternators?

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