What Problem Might Be Caused If the Root Opening Is

question 29

Multiple Choice

What problem might be caused if the root opening is larger than normal?

• A) More filler metal will be needed, and the heat-affected zone will be larger.
• B) You might have to use a higher amperage setting to melt both sides of the root to get good fusion.
• C) Using a very short arc will help solve the problem.
• D) Nothing if you are a good welder and can fill the larger gap.

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Definitions:

Weight Transferred

The act of moving weight or load from one part of the body or an object to another to maintain balance or achieve motion.

Swing-Through Gait

A type of gait pattern used by individuals with lower limb impairments, where crutches or walking devices are placed forward and both legs are swung through.

Immobile

Incapable of moving or being moved.

Supporting Device

An apparatus designed to hold, fix, or support something, especially to aid a person with physical limitations.