Technician a Uses the Vehicle's Built-In Bubble Level to Adjust

question 17

Multiple Choice

Technician A uses the vehicle's built-in bubble level to adjust headlight vertical aim. Technician B uses a screen at ten feet from the vehicle to aim headlights. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Place Theory

A theory in psychology and auditory science suggesting that the perception of sound frequency depends on the location of maximum vibration on the basilar membrane of the inner ear.

Basilar Membrane

A structure in the cochlea of the inner ear that vibrates in response to sound and plays a key role in the mechanical to neural transduction of auditory stimuli.

Oval Window

A membrane-covered opening that leads from the middle ear to the inner ear, transmitting sound vibrations to the cochlea.

Ossicle's Amplified Vibrations

The process by which the small bones in the middle ear amplify sound vibrations for hearing.