Of the following, surge is strongest in: Before you start the test, please answer the question below regarding your insurance status. Without insurance you will not be able to drive in Ohio Do you currently have car insurance? Yes I have insurance. Great, you're all set! Click here if you still want to compare rates. No, I need insurance and I want to compare options. Question Of the following, surge is strongest in: Answers Bulkhead tanks. Tanks with an open manhole. Unbaffled tanks. Explanation Smooth bore tanks, which lack internal bulkheads to limit the flow of liquid, are the most vulnerable to surge. This questions appears in the following tests: Arkansas Tank Vermont Tank