Tools and their uses(2018) Flashcards
chapter 4
What instrument is used for measuring distances between two points, transferring, or comparing measurements?
Divider
Wing-type dividers are available in what lengths, in inches
6,8, and 12
What tool is used in conjunction with a scale or rule to determining the thickness of a surface?
Caliper
Slide calipers can be used for what purpose
measuring inside dimensions
What type of caliper measures distances beyond the range of calipers?
Trammel
On a vernier caliper, the nerdier scale is divided in to how many parts
25
What result, if anything, occurs when calipers are dropped?
causes inaccurate measurements
What tool measures distances to the nearest one-thousandth of an inch?
Micrometer
The Navy uses outside, inside and what other type of micrometer?
depth
What distance is the longest movement a micrometer spindle can make, in inches?
1
A 6-inch micrometer will measure work between which thickness?
5-6 inches
On a standard micrometer, one complete revolution of the micrometer screw will move with spindle what distance in inches?
.025
On a vernier micrometer, the ten spaces on the vernier are equivalent to what number of spaces on the thimble?
nine
T/F: Micrometers should be coated with a light coat of oil to prevent rust?
True
What is the simplest, most common measuring tool?
Flat steel rule