Two Lines That Are Drawn on the Side of the Coupling

question 11

Multiple Choice

Two lines that are drawn on the side of the coupling flanges during the alignment process are referred to as ____.

• A) match marks
• B) truth marks
• C) alignment marks
• D) witness marks

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Definitions:

Ratio Scale

A quantitative scale of measurement that has a true zero-point and units of equal intervals, allowing for the comparison of absolute magnitudes of numbers.

Interval Scale

A type of measurement scale that represents both the order of data points and the exact differences between them, but without a true zero point.

Histogram

A graphical representation using bars of various heights to show the distribution of data over a continuous interval or certain period of time.

Research Hypotheses

Proposed explanations or predictions that are based on limited evidence and can be tested through further investigation.