CNC: Program Formatting 150402d Moodle

Question 1

Which of these is not one of the five basic components of most CNC programs?

Canned Cycle
Part geometry
Start sequence
Tool end sequence

Answer 1

Canned Cycle

Question 2

The symbol % is found in most programs what is it?

Answer 2

Symbol known as a handshake and identifies both the beginning and the end of a program

Question 3

12121

Which one of these following program numbers would be acceptable?

000001
012345
O55555

Answer 3

O55555

Question 4

Near the beginning of a program, info may be found enclosed within brackets. This information tells computer

Answer 4

Nothing, because it is useful only to the programmer

Question 5

When the Machining Center uses a carousel, which info is most often first to be included in the start sequence?

Answer 5

Tool number

Question 6

When including data in the portion of the program dedicated to part geometry, you’re least likely to find info related to

Answer 6

Just in case conditions

Question 7

When a tool has completed its work the program should

Answer 7

Stop the flow of coolant

Question 8

At the end of a program it’s prudent to

Answer 8

Set the machine to Absolute mode

Question 9

A machine Center setup sheet is unlikely to include info about

Answer 9

The operator of the Machine Tool

Question 10

Of the following block of codes which one is the standard set for a safety line?

Answer 10

G00 G20 G40 G49 G80 G90 G99