CIM 2.3.1-2.3.3

In machine work, the stock is often held in place be means of a

• jig

• fixture

• vice

• all of these

The difference between a jig and a fixture is the way the tool is guided to the part.

• true

• false

Which of the following is NOT an example of a basic cutting tool?

• center

• ball end

• mid-point

• indexable

The distance advanced by the cutting tool is called the

• cutting speed

• spindle speed

• feed rate

• all of these

The harder the material the faster the cutting speed.

• true

• false

In CNC milling, which coordinate reflects height and depth?

• x

• y

• z

• c

What are the two methods for making an arc in NC code?

• absolute and relative

• absolute and radius

• radius and center point

• absolute and center point