Automobile Engineering · Braking System
In a hydraulic braking system, if the proportioning valve is defective or inactive, what is the primary risk during heavy braking?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It can cause the rear brakes to completely fail to apply.
- 2It can lock the front brakes.
- 3It can lock the rear brakes.✓
- 4It could drag the front brakes.
Correct answer
It can lock the rear brakes.
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