1
2
A micrometer is a type of caliper. There-
fore the material in this chapter concerning
No Response Necessary micrometers will be preceded by an introduction
to ______________ .
7
caliper
8
Look at foldout-16. The ________ _________
two
shown at A and B are used in the measurement of
legs
the ______ _______ of a flat piece and the inside
adjustment
diameter of a round piece.
screw
inside
outside
13
scale
14
The transfer of measured dimensions with a
minimum loss in accuracy is made possible by
accuracy
means of a precision screw. If the pitch of the
screw threads and the number of threads are pre-
cise, the accuracy of the _____________ _________
is very high.
19
screw
20
The principle of a fixed nut on a revolving
screw is shown at B in foldout-17. You can
0.025
prove that the pitch of the screw is ____________
inch by dividing the total distance indicated
by the number of turns indicated. This decimal
value of the pitch of the screw is _________
inch.
25
accurate
26
You can see from foldout-18 that the anvil
is stationary and is connected to the curved
pitch
stationary part of the micrometer called the
___________ .
precision
screw
31
sleeve
32
Look at A in foldout-19. As the micrometer
barrel
thimble shown in foldout-18 is turned, the end
thimble
of the thimble will move toward or ________ from
scale
the zero index on the __________ ( __________ )
scale.
65
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