In the AWS Specification for Stainless Steel-Covered Arc Electrodes, Following

question 18

Multiple Choice

In the AWS specification for stainless steel-covered arc electrodes, following the prefix, the three-digit AISI stainless steel number is used to indicate ____.

• A) the minimum tensile strength of the deposited metal
• B) usability and performance capabilities
• C) a flux cored electrode
• D) the type of stainless steel in the filler metal

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Definitions:

Endorphins

Naturally occurring chemicals in the body that not only alleviate pain but also enhance sensations of joy.

Opiate

A category of drugs derived from the opium poppy (or synthetic analogs) that primarily act as central nervous system depressants and are used for pain relief.

Amphetamines

Drugs (such as methamphetamine) that stimulate neural activity, causing accelerated body functions and associated energy and mood changes.

Barbiturates

A class of drugs that act as central nervous system depressants, historically used for sedation, anesthesia, and to treat conditions such as anxiety and insomnia.