Physics · Automobile Braking Systems
In a vehicle's wheel hub and axle assembly, what is the most likely consequence of a damaged O-ring seal?
- 1The vehicle's suspension system will fail completely.
- 2The brake pedal may become progressively harder to press.
- 3The wheel bearings may stop rotating entirely.
- 4Oil may seep into the brake drum, reducing braking efficiency.✓
Correct answer
Oil may seep into the brake drum, reducing braking efficiency.
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