Which of these sensors would be least likely used as an input sensor?

A. RPM

B. Throttle position

C. Fuel

D. Engine-coolant temperature

Fuel

Answer: Option C.

Explanation:

A sensor is a particular kind of device which gives a reaction to an input of some type which enters from the physical environment.

The reaction that the sensor makes or the output that it gives is mostly a type of signal which is converted in the form that can be read or can be understood by the human beings. It is displayed at the location of the sensor.