____________________ Gases Prevent the Atmosphere from Contaminating the Weld Metal

question 14

Short Answer

____________________ gases prevent the atmosphere from contaminating the weld metal as it transfers across the arc gap.

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Definitions:

Macula Lutea

A small, yellowish central area of the retina that is rich in cones and where visual acuity (sharpness) is highest.

Optic Disk

The point in the eye where the optic nerve enters the retina, often referred to as the blind spot since it lacks photoreceptors.

Negative Employment Message

Communication from an employer that conveys unfavorable job-related information, such as a rejection notice or a notice of termination.

Emotional Stake

The emotional investment or interest an individual has in the outcome of a situation or in another person.