____ Is Used to Remove Defective Welds and to Prepare

question 2

Multiple Choice

____ is used to remove defective welds and to prepare a thick metal joint so that a full penetration weld can be made.

• A) Washing
• B) Gouging
• C) U-grooving
• D) Water jet cutting

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Definitions:

Seasonal Variation

Seasonal variation refers to periodic fluctuations in statistical data that occur at the same time every year, often due to the influence of social, economic, or environmental factors.

Forecasting Method

A set of statistical tools and techniques used to predict future events based on historical data and trends.

Large Deviations

Significant departures from the mean or median of a distribution, often indicating outliers or unusual variability in a dataset.

Large Errors

Significant deviations between observed values and those predicted or expected, often indicating a model's lack of fit.