Exam 2: Measurement, Materials, and Safety

Precipitation heat treatment is performed by heating aluminum alloys to around ____°F to artificially speed up the aging process.

____ gages can compare part angles to standard angles similar to the way radius and fillet gages are used.

____ tools have two equal-sized cylinders, called rolls, mounted near each end.

A(n) ____ is a concentration of exposure that is permissible for 15 minutes at a time.

Surface hardening is generally performed on medium plain carbon steel or ____.

During machining, ____ , or specified print sizes, must be measured to be sure they are within required specifications.

____ are substances applied to the cutting area where the tool and the workpiece make contact.

Bronze is primarily an alloy of copper and ____.

A(n) ____ contains a small, spring-loaded ball that acts as a valve.

When carbon content rises to 1.7- 4.5 percent, the material is then known as ____.

____ are the divisions or spaces on a rule.

The meter is the basic unit used in the metric system of measurement, but the ____ is most commonly used in the machining industry.

Some machining applications use a ____ to cool the tool and workpiece wherein no lubrication is provided, only cooling.

____ of a micrometer, or checking a tool with a more accurate tool, should be performed periodically to check for proper function.

Stainless steel refers to steels that have minimum chromium content of ____ percent.

Adjustable squares are made in ____ piece(s) and can easily be adjusted and disassembled.

____ looks very much like aluminum, but it is lighter and stronger.

Both control charts of an SPC must be within their UCL and LCL for the process to be ____.

Two pin gages can be used to create what is called a ____-end go/no-go plug gage.

A telescoping gage is shaped like a(n) ____ and has two arms that expand when the locking screw is loosened.