Liquid surge occurs in: Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question Liquid surge occurs in: Answers Overfilled tanks. Partially-filled tanks. Tanks that have been emptied. Explanation Liquids may surge back and forth in tanks that have been partially filled. Tank drivers should be aware of how surge can affect the handling of their vehicles. This questions appears in the following tests: Wyoming Tank