CNC

G-codes are __________.

• Miscellaneous commands

• Spindle commands

• Preparatory commands

• Coolant commands

G-codes are modal, meaning they __________.

• Must be reinitiated in every block

• Remain active until cancelled by another G-code

• . Execute only on the block where programmed

• . Execute until the tool is at a new position

Which of the following is NOT included in the start bocks?

• Start of program symbol

• Machining operations

• Program number

• .Program comment

CNC program moves are contained in the __________ block.

• start

• end

• toolpath

• run

What is a series of numbered instructions that control the machine's movements and functions to create a part?

• CNC system

• CNC part program

• CNC part drawing

• G-code

Before running a CNC program the operator should __________.

• Execute the toolpath block

• Home the axes

• Check coolant level

• Remove the tool from the spindle

Manual data input, computer-aided manufacturing, and conversational are all __________.

• Machine types

• Programming methods

• CNC components

• G-codes

What is a series of numbered instructions that control the machine's movements and functions to create a part?

• CNC system

• CNC part program

• CNC part drawing

• G-code

G-codes are __________.

• Miscellaneous commands

• Spindle commands

• Preparatory commands

• Coolant commands

M codes are NOT __________.

• Miscellaneous machine commands

• Typically used to turn machine functions on and off

• Codes that can alter the sequence in which the blocks are executed within the part program

• Used to set the mode of operation