Lesson 1/Learning Event 2
FIGURE 9.
VERNIER MICROMETER SCALE
Refer to Figure 10.
Read the measurement shown on the vernier micrometer.
a. Highest figure visible on barrel (3).
2 = 0.200 inch
b. Number of lines visible between
No. 2 and thimble edge (4).
3 = 0.075 inch
c. Line on the thimble that coincides
with or is nearest the revolution
or long line in the barrel (5).
11 = 0.011 inch
d. Line on the vernier scale that
coincides with the line on the
thimble (6).
2 = 0.0002 inch
e. Add all readings together and total.
.2862 inch
FIGURE 10.
VERNIER MICROMETER SCALE
13
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