Practice question

What is 'liquid surge' in tanker trucks transporting bulk liquids and how does it affect vehicle control?

  1. Liquid leaking into the driver's water bottle
  2. The movement of liquid cargo sloshing forward and backward (or sideways) inside a partially loaded tank, pushing the truck forward during braking or upsetting balance in turns
  3. Water spraying from the exhaust pipe
  4. Liquid windshield washer fluid freezing

Answer: B — The movement of liquid cargo sloshing forward and backward (or sideways) inside a partially loaded tank, pushing the truck forward during braking or upsetting balance in turns

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