Leje Drejtimi Kategoria C Practice Questions - Albania Driving Theory Test - Category C (DPSHTRR Leje Drejtimi C) Exam

Why are pneumatic relay valves installed near the rear axle brake chambers on long commercial vehicles?

To reduce electrical resistance in the rear tail-light wiring To convert compressed air into hydraulic brake fluid To heat the rear tires by blowing hot exhaust gases over the rims To speed up brake application and release at the rear wheels by drawing air directly from a nearby reservoir rather than routing all air through the foot valve

Correct Answer:

To speed up brake application and release at the rear wheels by drawing air directly from a nearby reservoir rather than routing all air through the foot valve

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