Bulk Liquids & SurgeQuestion 1 of 60
What is 'liquid surge' in a tank vehicle?
a.The buildup of vapor pressure inside a sealed tank
b.The wave action of liquid that moves back and forth when the vehicle changes speed
c.The foaming of liquid caused by rough road surfaces
d.The leakage of liquid past a faulty valve
Explanation
Liquid surge is the movement of liquid in partially filled tanks. When the driver brakes, the liquid surges forward and can push the truck ahead, then rock it backward. This wave action can strongly affect vehicle handling and control.
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- Why are unbaffled (smooth bore) tanks often used to haul food products such as milk?
- What are baffles inside a tank designed to do?
- Side-to-side surge in a tank is most dangerous because it can cause which of the following?
- What does 'outage' refer to when loading a liquid tank?
- Why must some tanks be only partially filled based on the liquid's weight?
- How does a tank vehicle's high center of gravity affect driving?
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