Select the Abbreviation for a Dryseal Pipe Thread

question 138

Multiple Choice

Select the abbreviation for a Dryseal pipe thread.

• A) DPT
• B) NPTF
• C) NPT
• D) none of the above

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Definitions:

Confidence Interval

Confidence Interval is a range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, with a certain level of confidence.

Contrast

In statistics, a method used to compare different treatments or groups by defining specific linear combinations of parameters estimated in a model.

Confidence Limits

The upper and lower boundaries of a confidence interval, which estimate the range within which a population parameter lies with a certain level of confidence.

Population Mean

The average of all the values in a population, which is the total set of individuals, items, or data under study.