Question

what is a caliper used for?
o to make a precise measurement of volume
o to make a temperature measurement with low precision
o to make a volume measurement with low precision
o to make a precise measurement of length

Explanation:

A caliper is a measuring instrument used to precisely measure the length, diameter, or thickness of an object. It has two jaws that can be adjusted to fit around or inside the object being measured. It is not used for volume or temperature measurements.

Answer:

to make a precise measurement of length