Exam 5: Shielded Metal Arc Welding of Pipe

____________________ tubing is normally used for structural applications.

The major problem that faces welders when welding pipe in the ____ position is that the area to be welded is often located in corners, and reaching the back side of the weld is difficult.

In threaded pipe, as material flows through a pipe, less ____________________ is caused by unequal diameters.

What is a dog used for?

The specification for the sizes of ____ are given as the inside diameter.

A root opening that is wide or uneven must be welded ____.

The wall thickness for pipe is determined by its ____.

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

Compare pipe to tubing.

Explain the purpose of a hot pass.

Describe a root weld.

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

EMT is used as ____________.

Small cracks between the threads in threaded pipe are likely spots for ____________________ to start.

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

Fitting pipe together and holding it in place for welding become ____ as the diameter of the pipe ____.

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

The Alaskan pipeline uses ____ piping.

Aircraft airframes and racecar roll cages are examples of ________piping applications.

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