4
5
The third basic part of a caliper is an
__________ _________ which is used to ________
legs
the ________ legs _________ as necessary for a
measurement.
adjustment
10
micrometer
11
Although the general term for a micrometer
side micrometer. The principal advantage of the
_____________ ___________over an ordinary cali-
per is the fact that direct readings can be tak-
en from its scales.
16
pitch
17
From the illustration at A in foldout-17,
distance
you can see that a screw with a pitch of 1/40
threads
inch will have ______ turns (threads) per _____ .
adjacent
22
1 (one)
23
You should understand that the micrometer
construction principle involves the use of the
accurate _________ of the threads on a precision
___________ .
28
29
Examine this conclusion. Foldout-18 identi-
fies six of the principal components of a micro-
stop
meter. The ________ , ________ , and ________
(__________) are stationary. The __________ and
__________ will move along the axis of the thim-
ble.
34
1/40
(0.025)
35
Beginning at the zero index of the sleeve
scale at A in foldout-19, count the number of
thimble
whole divisions which represent complete revolu-
tions of the micrometer thimble. Since each
____________________ (revolution) represents a
for a measurement of about _____________ inch.
71