Weld Heat Affected Zone Graphitization Is Most Frequently Found in the Heat

question 238

Multiple Choice

Weld heat affected zone graphitization is most frequently found in the heat affected zone adjacent to welds in a narrow band, corresponding to the low temperature edge of the heat affected zone. In multi-pass welded butt joints, these zones overlap each other covering the entire cross section. Because of its appearance, this type of graphitization is called________.

• A) Half-moon
• B) Eyebrow
• C) Radii
• D) None of the above

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Definitions:

Interrater Reliability

The degree of agreement among different raters or observers assessing the same phenomenon.

Split-half Reliability

The reliability of a test measured by dividing it into two parts and assessing how consistently they produce similar results.

Alternate Forms

A method in psychological and educational measurement where two different versions of a test are used to assess the same construct, reducing possible test-retest bias.

True Score

The theoretical perfect score that would be obtained if there were no measurement errors in a test.