Which of the Following Statements Regarding the Illumination of a Truck

question 14

Multiple Choice

Which of the following statements regarding the illumination of a truck ABS dash light is true?

• A) illuminates briefly during self-test,then extinguishes if the self-test is successful
• B) illuminates each time the brakes are applied unless there is an ABS failure
• C) stays illuminated until a road speed of 20 mph (32 kph)is achieved
• D) flashes three times at the end of each self-test

---

Definitions:

Binocular Cue

Visual information taken in by two eyes that enable perception of depth and distance.

Depth

The perceived distance from the observer to a point in space, contributing to the three-dimensional quality of visual perception.

Timbre

The quality of a sound that distinguishes it from other sounds of the same pitch and volume.

Pure Tones

Sounds with a sinusoidal waveform, meaning they have a steady, uninterrupted oscillation and a single frequency.