CNC Operator Machining Knowledge Test

Do you want to take part in the CNC machining sector or do you want to utilise your existing knowledge?

Determine your level of mastery with this short CNC machining knowledge test! With questions on CNC programming, measurement and control, insert knowledge and general CNC knowledge, this test will reveal whether you are a master, apprentice or button maker. Answer the questions right now and find out your level of knowledge about CNC machining!

Are you a cnc master or an apprentice?

This questionnaire aims to assess your knowledge of CNC machining and determine your level of mastery. Please read the questions carefully and choose the most appropriate answer.

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Page 1 of 10

Which codes are used when writing a programme on a CNC machine? G and M codes A and B codes X and Y codes S and T codes

Page 2 of 10

What does the "G00" command mean in a CNC programme? Fast movement Cutting speed Coolant opening Spindle revolution

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What does "M06" command do in CNC programme? End of the programme Spindle stop Team change Coolant shut-off

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Which measuring instrument is used to verify the dimensions of a part? Micrometer Screwdriver Hammer Utility knife

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How to reset the workpiece on a CNC machine? By visual judgement Using a workpiece zeroing probe Elle By restarting the machine

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Which insert material is suitable for cutting at high speeds? Carbide Plastic Wood Rubber

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Which materials are "ISO P" class inserts used for machining? Plastic Aluminium Steel Copper

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How to change tools on a CNC machine? Elle With automatic tool changer Using a hammer By stopping the programme

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What is the purpose of coolant in a CNC machine? Cooling the insert Polishing the workpiece Cleaning the machine Increase spindle speed

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What is the purpose of CAD/CAM software used in CNC machines? Cleaning the machine Polishing inserts To design the part and create the production programme Checking the coolant

Ready to send

• Master: High knowledge and experience in CNC machining.
• Apprentice: Has basic knowledge of CNC machining, open to learning.
• Button maker: He uses CNC machine but does not have deep knowledge.
• Unskilled: Lack of basic knowledge of CNC machining, inexperienced.