What Shielding Gas or Gases Work(s) Well with Electrogas Welding

question 64

Multiple Choice

What shielding gas or gases work(s) well with electrogas welding?

• A) helium (He)
• B) ​nitrogen (N)
• C) ​argon (Ar)
• D) a mixture of carbon dioxide (CO2) and argon (Ar)

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Definitions:

ADHD

A neurodevelopmental disorder characterized by problems with focus, hyperactivity, and impulsiveness.

Diagnosed

The identification of the nature of an illness or other problem by examination of the symptoms.

Percent

A unit of measurement that represents one hundredth of a whole.

Stimulant

A class of drugs that increase the activity of the nervous system, resulting in increased alertness, attention, and energy.