Computers & CNC Machining (Junior Cert Engineering): Quizzes
📚Quizzes
Practise the questions
15 questions from this quiz
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Practise the questions
15 questions from this quiz
What does CNC stand for in manufacturing?
What does CNC stand for in manufacturing?
Computer Numerical Control
What is the primary function of CAD software?
What is the primary function of CAD software?
Create technical drawings & 3D models
What does CAM software do?
What does CAM software do?
Converts CAD drawings to machine code
What role does the CPU play in a computerised system?
What role does the CPU play in a computerised system?
Acts as the 'brain' of the system
In CNC lathes, what do X coordinates represent?
In CNC lathes, what do X coordinates represent?
Diameters perpendicular to centreline
What does the G code G00 command do?
What does the G code G00 command do?
Rapid movement between points
What does the M code M03 do?
What does the M code M03 do?
Start spindle clockwise rotation
Which is an advantage of CNC turning?
Which is an advantage of CNC turning?
High accuracy and repeatability
Which is a disadvantage of CNC turning?
Which is a disadvantage of CNC turning?
High initial investment costs
What is incremental dimensioning?
What is incremental dimensioning?
Measured from previous position
What are canned cycles used for?
What are canned cycles used for?
Multiple operations with one command
Which material is commonly used in FDM 3D printing?
Which material is commonly used in FDM 3D printing?
ABS plastic
What is a key advantage of 3D printing?
What is a key advantage of 3D printing?
Creates complex internal geometries
What advantage does laser cutting offer?
What advantage does laser cutting offer?
Minimal material waste
What does a fillet tool do in CAD software?
What does a fillet tool do in CAD software?
Creates rounded corners