Technician A says that mechanical cleaning with scrapers or wire brushes can be used to remove deposits. Technician B says that steel wire brushes can be used to clean aluminum parts. Who is right?

Question

Quizplus · Accepted Answer

Technician A is correct because mechanical cleaning with scrapers or wire brushes is a common method for removing deposits from various surfaces. However, Technician B is incorrect because using steel wire brushes on aluminum parts can cause damage to the softer aluminum surface, potentially embedding steel particles that can lead to corrosion.

Technician a Says That Mechanical Cleaning with Scrapers or Wire