Recall & Review
beginner
What does CNC stand for in CNC machining?
CNC stands for Computer Numerical Control. It means machines are controlled by computers to make precise parts.
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beginner
How does CNC machining work in simple terms?
A computer sends instructions to a machine tool, which moves cutting tools to shape material like metal or plastic.
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beginner
Name one advantage of CNC machining over manual machining.
CNC machining is more precise and can repeat the same part many times without mistakes.
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beginner
What types of materials can CNC machines work with?
CNC machines can work with metals, plastics, wood, and sometimes foam or composites.
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beginner
Why is CNC machining important in manufacturing?
It helps make parts quickly, accurately, and consistently, which saves time and money.
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What controls a CNC machine?
✗ Incorrect
CNC machines are controlled by computer programs that tell the machine how to move.
Which of these is NOT a material commonly used in CNC machining?
✗ Incorrect
Glass is fragile and not commonly machined by CNC machines; metals, plastics, and wood are typical.
What is a key benefit of CNC machining?
✗ Incorrect
CNC machining is known for its precision and repeatability.
Which part of CNC machining tells the machine what to do?
✗ Incorrect
The computer program contains the instructions for the machine's movements.
Why is CNC machining preferred in manufacturing?
✗ Incorrect
CNC machining allows fast, consistent production of many identical parts.
Explain what CNC machining is and how it works in your own words.
Think about how a computer tells a machine to cut shapes.
You got /4 concepts.
List three benefits of using CNC machining in manufacturing.
Why do factories like CNC machines?
You got /4 concepts.