USE/CARE OF HANDTOOLS & MEASURING TOOLS - OD1621 - LESSON 3/PE 3
LESSON 3.
PRACTICAL EXERCISE - ANSWERS
Requirement
1.
25.4 millimeters
2.
60
3.
68F or 20C
4.
Scribers are used to mark and lay out
a pattern of
work, to
be
followed in subsequent machining operations.
5.
Tungsten carbide scriber
6.
Thin, tempered spring steel.
7.
Key seat clamp
8.
A divider is used for measuring distances between two points, for
transferring or comparing measurements directly from a rule, or scribing an
arc, radius, or circle.
9.
Thread spring calipers
10.
Precise accuracy.
11. Reading a standard micrometer is only a matter of reading the
micrometer scale or counting the revolutions of the thimble and adding to
this any fraction of a revolution.
12.
The micrometer screw.
13.
The feeler gage is made in leaf form.
14.
The center gage and the screw pitch gage.
15.
1/2 inch
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