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Which indicates a full tank, e or f on the car fuel gauge?

1 Answers

HannahMarie

07/29/25 11:16pm

f indicates a full tank. Here is an introduction about e and f on the fuel gauge: 1. Meaning: f stands for full, representing a full fuel tank, while e indicates that the remaining fuel is low. 2. Principle of fuel tank level: The fuel gauge displays the fuel level through a float in the fuel tank connected to a metal rod. This principle is similar to the water tank in a toilet. The end of the metal rod connected to the float is linked to a variable resistor via a movable contact point. The position of the float on the fuel surface in the tank changes with the fuel level, which in turn alters the position on the variable resistor via the metal rod. This variable resistor is connected to the car's fuel gauge, and the movement of the gauge's needle is controlled by the amount of current passing through the variable resistor.

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