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Lecture 1 and 2.1

# The small dashes should cross at the intersection of

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Unformatted text preview: ew Drawings Two and One view drawings A single view supplemented by a note or lettered symbols is sufficient to describe clearly the shape of a relatively simple object In the figure, one view of the shim plus a note indicating the thickness as 0.25 mm is sufficient. 21 One-View Drawings Two and One view drawings In the figure the left end is 65 mm square, the next portion is 49.22 mm diameter, the next is 31.75 mm diameter, and the portion with the thread is 31.75 mm diameter, as indicated in the note Nearly all shafts, bolts, screws, and similar parts should be represented by single views in this manner 22 Types of lines and precedence 23 Meanings of lines Meanings of Lines •  A visible or a hidden line A visible or apossible has three hidden line has three possible...
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