What Type of Light Is Used to Determine Birefringence

question 23

Multiple Choice

What type of light is used to determine birefringence?

• A) Ultraviolet
• B) Infrared
• C) Polarized
• D) Refracted

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Definitions:

Excessive Lean

A condition in an internal combustion engine where the air-fuel mixture has too much air and too little fuel, leading to poor performance and possible engine damage.

Sway

The lateral movement of a vehicle, often undesirable, affecting its stability.

Grease Fittings

A small, nipple-like fitting threaded into a component for the injection of grease. A spring-loaded check ball inside the fitting allows grease in but keeps it from being pushed back out.

Zerk Fittings

Grease fittings installed on mechanical systems to allow for easy application of lubricant with a grease gun.