Exam 1: Precision Machining Technology

Knee-type milling machines often use IPR for power quill feed settings, but power feeds for the table and saddle are specified in ________.

Continual use of a ________ wheel requires extreme pressure and creates excessive heat that can lead to thermal discoloration of the workpiece and discomfort as the operator holds the hot workpiece.

Pi is shown by the symbol ____.

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

One benefit of the ________ method is its quick setup time.

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

Direct hardening can be performed on steel containing at least ________ percent of carbon.

The force of a rotating cutting tool can cause a loose ________ to move and violently pull workpieces from the machine and shatter cutting tools, causing serious injury.

The ____ point is the lowest temperature where the substance can be ignited.

Precision fixed gages are usually used to no more than ________ accuracy.

Programming complex machining operations is done on a computer with the aid of ________ software.

A ________ is an internal part feature machined into the surface of a workpiece.

_________are often responsible for measuring sizes to ensure parts meet specifications shown on engineering drawings.

The taper used in most modern CNC milling machines is an example of a self-releasing taper and is known as the ____ taper.

The very first step in using CAM software is to make a drawing with ________ software.