Practice question

What is 'liquid surge' in a tanker truck carrying liquid cargo (such as water, milk, or fuel)?

The forward and backward or lateral movement of liquid within an unbaffled or partially filled tank during braking, accelerating, and turning
Liquid boiling inside the tank due to engine exhaust heat
Excessive fuel consumption in tanker trucks
Hydraulic pressure buildup inside the brake lines

Answer: A — The forward and backward or lateral movement of liquid within an unbaffled or partially filled tank during braking, accelerating, and turning

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