CDL · Tank vehicles
Liquid shifting around inside a tank that is only partly full is known as:
Correct answer: Surge.
Answer options
- ASurge Correct
- BFoaming
- CSpillage
Why
When a tank is not completely full, the cargo has room to rush forward, backward or sideways as the vehicle moves, and this shifting is called surge. When the moving liquid reaches the end of the tank, it can push the vehicle in the direction the liquid is traveling.
About this question
Topic: Tank vehicles License: CDL
Part of these practice sets:
Where it applies: Asked in every state.
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This question is part of Liquid Surge and Tanker Handling (20 questions). Take the full set and check your score.
Practice Liquid Surge and Tanker HandlingMore questions from Liquid Surge and Tanker Handling
- Under which of these conditions does liquid surge create the most danger?
- What effect can a surging liquid load have on how a tanker handles?
- A tanker driver brakes while steering sharply into a turn. What could result?
- Which statement about liquid surge in a tank vehicle is true?
- Which braking method works best for keeping liquid surge under control?
- Tankers hauling liquid need careful handling largely because of where their center of gravity sits. Where is it?
- A tanker driver comes to a curve or a freeway ramp that has a posted speed. How fast should the tanker go through it?
- Which of the following is true for someone driving a tank vehicle?
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