Technician A says that a wire brush is used mainly on aluminum engine parts. Technician B says that a wire brush is used mainly on cast iron engine parts. Which technician is correct?

Question

Quizplus · Accepted Answer

Wire brushes are typically used on more durable materials like cast iron rather than on softer metals like aluminum, which can be easily damaged by the harsh bristles of a wire brush. Therefore, Technician B's statement is correct.

Technician a Says That a Wire Brush Is Used Mainly