Topic: Vehicle mechanics and maintenance · Nº 234 / 539
Cuando el motor está en marcha, ¿quién suministra principalmente la electricidad al vehículo?
When the engine is running, what mainly supplies electricity to the vehicle?
- ALa batería.The battery.
- BEl alternador.The alternator.
- CEl motor de arranque.The starter motor.
Show answer
Correct answer
- BEl alternador.The alternator.
Explanation
When the engine is running, electricity is supplied to the vehicle by the alternator. This device produces electricity while the engine is running and also recharges the battery. The battery takes a back seat, because its main job is to supply power to start the engine.
Independent app: not affiliated with or endorsed by the DGT (Spain's Directorate-General for Traffic) or the Ministry of the Interior. The official exam is booked with the DGT and taken at its test centres. The questions here are practice material; the DGT's official question bank is not public.