Exam 23: Fabricating Techniques and Practices

When would a portable fan be needed?

The ____________________ is the portion of the flap disc that does the work of removing material.

How can one avoid making a cutting mistake?

Only ____ type(s) of metal(s) is/are usually used in most weldments.

The advantage of ____ clamps is that the ends can be attached to a section of standard 1/2-in. (13 mm) pipe.

When only one or two parts are being cut, the kerf width may not need to be added to the part dimension. This space may be taken up during assembly by the ____________________ required for a joint.

At the very basic level, ____ can be just placing two pieces of metal flat on a table and tack welding them together for practice welding.

Schedule ____ for a pipe is often considered a standard strength.

What problem might be caused if the root opening is larger than normal?

Because flap discs are flexible, they can be used for ______.

____ are pieces of metal that are temporarily attached to the weldment's parts to enable them to be forced into place.

____________________ are devices that are made to aid in assemblies and fabrication of weldments when a number of similar parts are to be made.

List the advantages of custom fabricating parts.

Research for welding in space dates back to the ____ with experiments done on board the U.S. Skylab .

Circular saws are primarily used for ____________________.

The advantage of using ____________________ is that once the detailed layout work is completed, exact replicas can be made anytime they are needed.

What is the process of laying out parts so that the least amount of scrap is produced?

What is the term used to identify anything that was created primarily by welding?

What is the name for the space created by most metal cutting processes that remove a small amount of metal?

The placement of parts together in a manner that will minimize the waste created is called ____________________.