BTec CNC Ass1 Gcode

What does the code `G00 G40 G90 G17 G80` represent in the CNC program?

• Tool change

• Safety start line

• Spindle speed

• Coolant on

What is the purpose of the `G54` command in the CNC code?

• Tool change

• Spindle speed

• Part datum position

• Coolant off

What does the `T1 M06 H1 D1` command do in the CNC program?

• Sets spindle speed for Tool 1

• Turns coolant on to Tool 1

• Automatic tool change to Tool 1 checking the height and diameter

• Prevents Tool 1 from being used in the program

What is the spindle speed set by the command `S7500 M03`?

• 7500 revolutions per minute, clockwise

• 7500 revolutions per minute, counterclockwise

• 5000 revolutions per minute, clockwise

• 5000 revolutions per minute, counterclockwise

What does the `M08` command do in the CNC code?

• Turns the spindle off

• Turns the coolant on

• Changes the tool

• Ends the program

What is the feed rate set by the command `F0.006`?

• 0.006 inches per minute

• 0.006 metres per minute

• 0.006 feet per minute

• 0.006 miles per minute

What does the `G41` command signify in the CNC program?

• Cutter tool compensation left

• Cutter tool compensation right

• Rapid positioning

• Program stop

What is the purpose of the `G28 U0 W0` command?

• Return to home position

• Set spindle speed

• Turn coolant off

• Change tool

What does the `G81` command do in the CNC code?

• Drilling cycle

• Milling cycle

• Tapping cycle

• Boring cycle

What is the function of the `G03` command in the CNC program?

• Linear interpolation

• Circular interpolation, clockwise

• Circular interpolation, counterclockwise

• Rapid positioning