Question

which device informs the driver whether the alternator is providing enough electricity to power the system properly?

• oil pressure gauge
• tachometer
• battery voltage gauge
• fuel gauge

Explanation:

The battery voltage gauge shows the electrical output of the alternator and whether it is providing enough electricity to power the system properly. An oil - pressure gauge shows oil pressure, a tachometer shows engine speed, and a fuel gauge shows fuel level.

Answer:

battery voltage gauge