CNC Machining Quiz

What does CNC stand for?

• Computerized Numeric Control

• Central Numerical Control

• Computer Network Control

• Computer Numerical Control

What is one advantage of CNC?

• Higher costs

• More human errors

• Easier to program

• Requires more manual work

What is a disadvantage of CNC?

• Lower initial investment

• Less maintenance

• Need for adequate skills

• Easier to operate

What does the X axis represent?

• Circular movement

• In and out movement

• Side to side movement

• Up and down movement

What are G codes used for?

• Miscellaneous functions

• Machine preparations

• Spindle rotation

• Tool changing

What does M code M08 do?

• Program end

• Coolant on

• Spindle stop

• Coolant off

What is the purpose of a CNC simulator?

• To increase manual work

• To test and verify CNC programs

• To create physical parts

• To replace CNC machines

What does the Z axis control?

• Side to side movement

• Circular movement

• Up and down movement

• In and out movement

What is the function of CAD?

• To change tools

• To manage quality control

• To operate CNC machines

• To create product designs

What is the main function of NC programming?

• To increase human errors

• To design products

• To control CNC machine movements

• To create manual instructions