Exam 5: Shielded Metal Arc Welding of Pipe

When beveling the ends of a pipe, the sharp inner edge of the bevel should be ground flat, forming a chamfer.This area is called a(n) ________________________.

You can save time, resources, and energy when ____ electrodes are used for the entire weld because you can eliminate the need to grind the root pass.

Highway signs and light posts are examples of ________piping applications.

The specification for the size of ____ is given as the outside diameter.

The Alaskan pipeline uses ____.

The final covering on a weld is referred to as the ____________________.

​What is a dog used for?

The rate of change in welding position is ____ with ____ pipes.

​The maximum weld width of the cover pass should be _______ wider than the groove.

​Pipe structures such as handrails and truck racks are examples of ___________ piping applications.

​Which of the following is not an advantage of welded piping systems?

​Not having to over-tighten or under-tighten fittings is ___________.

____________________ is caused by the surface tension of the molten metal trying to pull itself into a ball.

​When making practice welds, pipe shorter than 1 1/2 inches _________.

The welds on ____ piping systems must be as strong or stronger than the pipe itself.

____ in each pass shows a high degree of welder skill and increases the probability the weld will pass testing.

In the ____ position, it is necessary to continuously change the weld pattern, electrode angle, and weld speed.

Describe a root weld.

Explain the purpose of a hot pass.

​The wall thickness for tubing is measured in ____________.