Technician A says that most current trucks are protected from reverse polarity connections to the electrical system. Technician B says that by connecting a truck electrical system in reverse polarity can destroy an alternator diode bridge and other solid state devices. Who is correct?

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


Answer: B

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Power window systems use __________ motors?

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