CAD CAM MCQ

CAD CAM MCQ is an important practice category for mechanical engineering, production engineering, manufacturing technology, and industrial engineering students who want to build strong knowledge of computer-aided design and computer-aided manufacturing. This section provides exam-focused multiple-choice questions that help learners revise key concepts, improve technical accuracy, and prepare effectively for semester exams, competitive exams, technical interviews, placement tests, and professional skill assessments.
CAD, or Computer-Aided Design, is used to create accurate 2D drawings, 3D models, product layouts, geometric models, and engineering designs with the help of computer software. CAM, or Computer-Aided Manufacturing, uses computer systems to control manufacturing processes, generate NC and CNC programs, plan machining operations, and improve production efficiency. Together, CAD and CAM form the backbone of modern design and manufacturing industries.
This CAD CAM MCQ section is useful for students who want to understand both basic and advanced concepts in a simple objective-question format. The questions may cover important topics such as CAD fundamentals, CAD workstations, input and output devices, geometric modeling, wireframe modeling, surface modeling, solid modeling, spline curves, transformation, computer graphics, NC machines, CNC machines, part programming, G-codes, M-codes, tool path generation, machining centers, computer-aided process planning, group technology, flexible manufacturing systems, robotics, automation, and CIM.

Regular practice of CAD CAM MCQs helps students improve conceptual clarity and exam performance. Since CAD/CAM is a practical and application-based subject, objective questions help learners quickly revise definitions, functions, commands, machine operations, programming methods, and manufacturing principles. These MCQs are especially helpful for GATE preparation, PSU exams, diploma exams, university examinations, AMIE exams, and mechanical engineering interview preparation.
In modern industries, CAD/CAM knowledge is highly valuable because it connects product design with actual manufacturing. Engineers use CAD software to design components, check dimensions, analyze models, and reduce design errors. CAM software then converts these designs into manufacturing instructions for CNC machines, helping industries achieve better accuracy, faster production, lower waste, and consistent product quality. Therefore, practicing CAD CAM objective questions is not only useful for exams but also important for understanding real industrial applications.
This category is designed in a professional and student-friendly way so that learners can practice topic-wise questions and strengthen their preparation step by step. Whether you are a beginner learning CAD/CAM basics or an advanced student preparing for competitive exams, these CAD CAM MCQs can help you revise important concepts in less time.
Start practicing CAD CAM MCQs with answers to improve your knowledge of computer-aided design, computer-aided manufacturing, CNC programming, automation, and modern production systems. Consistent practice will help you gain confidence, score better in exams, and prepare for career opportunities in design, manufacturing, CNC machining, and industrial automation.

Q1. CAD stands for:

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Q2. CAM stands for:

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Q3. Which is NOT a CAD input device?

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Q4. Common file extension for AutoCAD drawing is:

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Q5. Which of the following is NOT a solid modeling technique?

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Q6. CNC stands for:

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Q7. G-code in CNC programming is used for:

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Q8. M06 code in CNC indicates:

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Q9. Which software is most popular for 2D drafting?

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Q10. Which process produces best quality graphics reproduction?

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Q11. Which is a CAD modeling method?

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Q12. NC stands for:

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Q13. The main advantage of CAD/CAM integration is:

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Q14. CNC tool movement in Z-axis is:

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Q15. In CNC programming, EOB stands for:

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Q16. Which CAD modeling type gives the objectโ€™s physical boundaries?

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Q17. A CNC control most popularly used is:

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Q18. M-code in CNC is used for:

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Q19. Interfacing CAD output with CAM involves:

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Q20. Which is NOT a primary benefit of CAD software?

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Q21. Which extension is used for an AutoCAD drawing file?

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Q22. Which command is used to save a drawing in AutoCAD?

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Q23. What is the primary function of CAM software?

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Q24. Which CAD modeling is best for 3D printing?

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Q25. Which is NOT a CAD output device?

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Q26. Tool path simulation in CNC is used for:

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Q27. What does G01 command in CNC do?

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Q28. In geometric modeling, spline curves are used for:

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Q29. Which one is not a CAD system product?

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Q30. What is the use of CAM software?

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Q31. Which CNC operation is used to make a hole?

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Q32. Which is NOT a feature of modern CAD/CAM systems?

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Q33. Which company develops AutoCAD?

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Q34. Surface modeling is used to:

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Q35. What is post-processing in CAM?

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