New Mexico Pipe Fitter Journeyman (JPF) Practice Exam

What does a tri-split collar refer to in pipe couplings?

1. The design of the joint

2. The material used

3. The number of bolts required

4. The type of fitting

The correct answer is: The design of the joint

A tri-split collar refers to a specific design feature of pipe couplings, where the collar is divided into three sections or splits. This design allows for a more effective and secure connection when joining pipes or fittings. The tri-split collar provides flexibility during installation and helps accommodate slight misalignments between the connected pipes. It also ensures a uniform distribution of pressure around the joint, reducing the risk of leaks or failures. Understanding the significance of the tri-split design is important for ensuring proper installation techniques and maintaining the integrity of plumbing systems. In contrast, the material used, the number of bolts required, and the type of fitting speak to different aspects of pipe coupling and are not specifically about the tri-split collar design itself.