Figure 61.
Thickness (feeler) gages.
EXERCISE
12.
Which ruler is used conveniently in setting calipers?
a.
Flexible fillet
b.
Hook
c.
Six-inch pocket
13.
Which caliper is used to measure an inside recessed diameter?
a.
Spring
b.
c.
Transfer firm joint
14.
What is the FIRST procedure when reading a standard micrometer?
a.
Read the number of lines visible on the barrel shown after the number
b.
Read the highest number on the barrel
c.
Read the number shown on the thimble
15.
Which statement is TRUE concerning the metric micrometer?
a.
Barrel is graduated in millimeters from 0 to 25
b.
Thimble is graduated in 25 divisions with every fifth line being numbered
c.
It takes three revolutions of the spindle to move 1 millimeter
7. SUMMARY. In this lesson you have learned the
use of many handtools and
precision measuring tools. It would be impossible to
cover all tools that you will
come in contact with; however, the tools you will use
the most in performing your
mission have been discussed. Your awareness of their
capability and constantly
increasing your skill in their use will enable you to
perform your duties more
efficiently.
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