Exam 11: Advanced Programming Concepts

G____ is used to move a currently established work zero usually by changing the X- and Y-offsets.

The syntax for programming a rotary table is the same as for rapid traverse and linear interpolation.

There are three commonly available G-codes for resetting.

The A-axis will usually have a resolution of ____ decimal degrees.

Where are macros used?

Why is it often necessary to move or adjust the value of the work offsets?

A program cannot be written with variables that can change values.

Many companies have gone to tool presetting to cut downtime.

A tool ____ is a device that precisely measures the length and diameter of the cutting tools before they are installed in the machine.

Subprograms are called with the ____ code.

A(n) ____ is a device that is mounted on the milling table to provide programmable rotation of a workpiece.

The basic rule in computer programming is that any time a process must be repeated, we should use a ____ to perform the task.

What is the benefit of using a subroutine or a subprogram?

A(n) ____ is a short pause in machine movement usually to allow a cut to be completed.

The A-axis usually can be rotated indefinitely in the same direction.

What is the distinction between indexing an axis and simultaneous fourth-axis interpolation?

A ____ is the symbolic representation of an element in an equation without regard to an actual numeric value of the element.

A(n) ____ is a method of CNC tool control that forces the machine to decelerate and stop without over-traveling before proceeding to the next tool move.

When is the exact stop command useful?

A ____ is a computer language tool in NC programming that provides the user with some flexibility and automation through the use of variables, loops and decision structures.