Which type of tank has the strongest forward-and-back surge?

a.Baffled tanks

b.Compartmented tanks

c.Smooth bore (unbaffled) tanks

d.Pressurized tanks

Explanation

Smooth bore (unbaffled) tanks have the strongest forward-and-back surge because there are no internal walls to slow the movement of liquid. Drivers of smooth bore tankers must be especially careful when braking and stopping.

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Related Questions

What is liquid surge?What effect can side-to-side surge have on a tanker vehicle?What is the primary danger of forward-and-back surge?Why should you never fill a tank completely full?What is outage?

About the CDL Exam

The CDL (Commercial Driver License) exam tests your knowledge of commercial driving rules, safety procedures, and vehicle operation. You must score 80% or higher to pass the written knowledge test. The exam covers general knowledge, air brakes, combination vehicles, and various endorsements.

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