Name a common type of body filler used in auto repair.

• A. Plaster
• B. Bondo
• C. Silicone
• D. Epoxy

Answer: (B)

Bondo is a widely recognized type of body filler used in auto repair due to its effectiveness in repairing dents and imperfections in vehicle surfaces. It is formulated as a two-part system consisting of a resin and a hardener, which, when mixed, allow it to cure and harden efficiently to form a solid surface.

This product is particularly valued for its ease of use, sandability, and the ability to adhere well to metal and fiberglass surfaces, making it an excellent choice for filling gaps and smoothing out body panels before painting. Its popularity stems from its reliable performance in various automotive repair scenarios, especially in collision repair and restoration projects.

Other options like plaster and silicone do not provide the necessary durability and adhesion needed for automotive applications, while epoxy, although useful in various contexts, is not as commonly recognized or utilized specifically as a filler in the same way that Bondo is. Thus, Bondo stands out as the preferred choice among professionals for body repair in the automotive industry.