Why does surge tend to continue for a moment even after the driver has finished braking or turning?
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Correct answer to question 86 (Tank Vehicles): Liquid takes time to settle after being set in motion, so its momentum continues briefly even after the vehicle itself stabilizes
Why
Once liquid cargo is set in motion inside the tank, its own momentum keeps it moving briefly even after the vehicle has finished braking or turning, so the effects of surge can linger for a moment.
Updated: November 2026