Unlike gauge sending units, the sending units for a warning light are nothing more than simple ____.
A) switches
B) thermistors
C) lamps
D) resistors

Question

Quizplus · Accepted Answer

Sending units for warning lights are essentially on/off switches that trigger the light to come on when a certain condition is met (e.g. low oil pressure). They do not measure or provide any data or resistance values like thermistors or resistors, nor do they emit light themselves like lamps.

Unlike Gauge Sending Units, the Sending Units for a Warning