CNC Programming Quiz

What does the G00 code specify in CNC programming?

• Linear interpolation

• Circular interpolation

• Rapid positioning

• Spindle stop

What is the function of G01 in CNC programming?

• Return to home

• Circular interpolation

• Linear interpolation with feed

• Tool change

Which G-code is used for circular interpolation in the clockwise direction?

• G01

• G02

• G03

• G00

The G28 code is used for:

• Spindle start

• Coolant ON

• Return to machine zero

• Feed hold

What does the M03 code do in CNC machining?

• Stop the spindle

• Start spindle clockwise

• Start spindle counterclockwise

• Tool change

Which M-code is used to turn off the spindle?

• M02

• M06

• M05

• M30

G90 in CNC programming means:

• Incremental positioning

• Absolute positioning

• Rapid traverse

• Dwell

What is the purpose of M06 in a CNC program?

• Coolant ON

• Tool change

• Program end

• Start spindle

Which G-code is used for dwell (pause in program)?

• G00

• G04

• G20

• G28

M30 is used to:

• End the program and reset

• Start coolant

• Start spindle

• Tool change