FAA AMT (Aviation Maintenance Technician) Airframe Practice Exam

Question: 1 / 1030

What is an identifying characteristic of acrylic plastics?

Melts in high temperature

Reacts with hydrochloric acid

Zinc chloride will have no effect

Acrylic plastics are known for their resistance to many chemicals, including zinc chloride. When zinc chloride is applied to acrylic plastics, it typically has no effect on the material. This characteristic helps to identify acrylic plastics among other types of materials. Therefore, the correct answer is C.

In this case:

A. Melting in high temperatures is not a defining characteristic of acrylic plastics.

B. Reacting with hydrochloric acid is not a typical behavior of acrylic plastics.

D. Changing color under UV light is not a specific identifying feature of acrylic plastics.

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Changes color under UV light

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