Practice question

What is the primary cause of 'brake fade' in heavy transport vehicles?

  1. Low oil level in the steering pump
  2. Excessive heat buildup in the brake drums and linings caused by continuous or heavy braking
  3. Moisture accumulation in the fuel tank
  4. Using a lower gear during hill climbs

Answer: B — Excessive heat buildup in the brake drums and linings caused by continuous or heavy braking

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