Center Lines, or Lines of Symmetry, Are Used to Show

question 5

Multiple Choice

Center lines, or lines of symmetry, are used to show

• A) reference locations for the machinist who will be making the part.
• B) the visible edges of planes or the intersection of two planes.
• C) reference locations for assembly.
• D) where the center of holes or the center of cylinders are.

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Definitions:

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A substance or treatment with no therapeutic effect, often used in clinical trials as a control to test the efficacy of treatments.

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