Technician a Says That Most Modern Friction Facings Used on Truck

question 21

Multiple Choice

Technician A says that most modern friction facings used on truck drum brake shoes are much softer than the asbestos facings used a generation ago.Technician B says that a disadvantage of modern friction facings is that they destroy brake drums at a much faster rate than asbestos facings.Who is correct?

• A) Technician A only
• B) Technician B only
• C) Both A and B
• D) Neither A nor B

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