1.5 - Calipers Flashcards
Which is more precise, a regular ruler or a caliper?
A caliper
A type of caliper that is capable of measuring the inside, outside, or depth of objects.
Vernier caliper
A vernier caliper has two scales: a fixed main scale and a movable scale called the __________.
Vernier scale
In what units are the Vernier caliper’s main scale measured?
1 mm
How many lines after the zero mark does the Vernier scale have?
20
Each line in a vernier scale represents
1/2 mm or 0.05 mm
An instrument capable of measuring the diameter and thickness of small objects.
Micrometer caliper
Each number on a micrometer’s sleeve denotes _______.
5 mm
Between each number on a sleeve, there are _____ equal spaces, with altering lines above and below the horizontal line.
10
One complete revolution of the thimble corresponds to one (1) space on the sleeve scale, equivalent to _______.
0.5 mm
The thimble is divided into _____ equal divisions, which each line equivalent to ______.
50, 0.01 mm