Exam 2: Measurement, Materials, and Safety

The ____ theorem is a formula that relates the lengths of the sides, or legs, of right triangles.

A ____ employs the use of locks or tags to disable equipment.

A(n) ____ plan tells what dimensions to inspect and what measuring tools and processes to use during inspection.

____ adds carbon to steel by placing it in a tank of heated liquid containing sodium cyanide.

In ____ squares, because of their solid construction, the 90-degree surfaces between the blade and the beam are much more precise.

The ____ was developed to overcome confusion with regard to the differences between metal identification systems.

A more accurate measurement of Ra surface roughness can be obtained with a ____.

SPC plots data on ____ charts to analyze trends in part variation.

In right-angle trigonometry, angle ____ is always 90 degrees and side ____ is called the hypotenuse.

Class ____ fires are what OSHA defines as those involving ordinary combustibles, such as paper, cloth, wood, rubber, and many plastics.

The depth of case hardening is usually less than ____ inches.

The term ____ refers to lines or surfaces that, in theory, will never intersect, or touch, if extended.

The ____ plan states how many parts should be inspected from a given batch or during a given time period.

____ alloys are mixtures of aluminum and other elements to produce certain characteristics, just like in alloy steels.

In machining, parts and their features are often located using two- or three-dimensional ____ coordinate systems.

____ blocks are extremely accurately sized blocks with very smooth surfaces that can be used for part inspection or to check the accuracy of other precision measuring tools.

The ____ is an agency of the federal government that sets and enforces regulations for workplace safety.

The ____ is calculated by subtracting the smallest dimension from the largest dimension in the sampling.

____ gages feature a split ball end that expands when an adjusting screw is tightened.

____ uses some type of material containing solid carbon to add carbon to the outer layer of the steel.