Bolt tensioners are devices designed to apply a specific tension to a bolt. The device may be either removed once the actual nut is threaded into place, or left in place, in the case of a hydraulic nut.
The metric system does away with all of the different units of volume used in the English system, and instead, uses only one unit to measure volume. That unit is called the liter. Materials Needed: Meter stick or metric ruler; stiff cardboard such as poster board; scissors or hobby knife; tape.
Part 1: Introduction Lesson 22. Find Out More. When you figure out how much water is in a bucket, you measure liquid volume. Liquid volume measures the amount of liquid a container can hold. To measure the amount in each of the buckets, Zeke must use something that holds. liquid, like the measuring cup.