CAD CAM CNC MIDTERM

Front

What is Program Zero in CNC programming?

Back

Program Zero is determined by the programmer.

Front

What G-code is used for the Peck drilling cycle?

Back

G83 is used for the Peck drilling cycle.

Front

If a tool is not moving to the expected position during a proven program run, what is the most likely issue?

Back

The machine zero designation is not correct.

Front

What G-code is used for Tool Length compensation in the positive direction?

Back

G43 is used for Tool Length compensation + direction.

Front

What G-code is used for rapid traverse positioning?

Back

G00 is used for positioning (rapid traverse).

Front

Define CNC (Computer Numerical Control).

Back

CNC is a method used to control machine tools via a computer.

Front

What is the purpose of G-code in CNC programming?

Back

G-code is used to instruct CNC machines on how to perform tasks.

Front

What does the G54 code represent in CNC programming?

Back

G54 represents the first work coordinate system.

Front

Explain the difference between G00 and G01 codes.

Back

G00 is for rapid positioning, while G01 is for linear interpolation at a controlled feed rate.

Front

What is the function of the dry run switch in CNC machines?

Back

The dry run switch allows the machine to simulate the program without actual cutting.