Class 3 Theory Test Practice Questions - NZTA Class 3 Heavy Vehicle Theory Test - Medium Combination Exam

What is the role of the governor in an air brake system?

To limit the vehicle's top speed To control the compressor by cutting it in and out at set pressures To regulate the brake pedal feel To monitor the brake pad thickness

Correct Answer:

To control the compressor by cutting it in and out at set pressures

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