Sentences with square cross-section
- The kelly is a heavy pipe with a square cross-section and joined, via a swivel, to the drillpipe or string.A four-sided kelly has a square cross-section - that is, if you cut across the body of a four-sided kelly and look at it end on, it is square.If a kelly has a square cross-section, it has a surface area with four equal sides, when looked at as if it has been sliced through.
- Compare square cross-section with hexagonal cross-section. If a Kelly has a hexagonal cross-section, it has a surface area with six equal sides, when looked at as if it has been sliced through.