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Basic Symbols Used in Engineering Drawings


Author: Kelly Curran, Glenn Sokolowski
Subject: Science, Technology, Engineering & Mathematics
Source: Wisc-Online
Creative Commons Attribution-NonCommercial Image

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Description
Learners examine the drawing symbols used for counterbore, countersink, spotface, radius, diameter, and depth. In the quiz that completes the activity, they associate these symbols with machining applications.

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