Lesson 1/Practice Exercise
Requirement 4:
Refer to Figure 17, and determine the measurement shown on the vernier
A
B
a. Highest figure
visible on barrel.
_____
=
_____ in
b. Number of lines visible
between A above and
the thimble edge.
_____
=
_____ in
c. Line on the thimble
that coincides with or is
nearest revolution or long
line on the barrel.
_____
=
_____ in
d. Line on the vernier
scale that coincides with
the line on the thimble.
_____
=
_____ in
e. Measurement reading.
Total
=
_____ in
FIGURE 17.
VERNIER MICROMETER SCALE
21
Previous Page
