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# Note for CAD AND CAM - CAC By SriHarsha Harsha

• CAD AND CAM - CAC
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Sriharsha Harsha
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SUB CODE: RT41032 CAD/CAM QUESTION BANK R13 UNIT-I 1. Describe the product cycle followed in a CAD/CAM system. [March-2017] 2. What database structure is implemented for a graphics modeling? [March-2017] 3. Describe the working principles of database modeling. [OCT-NOV-2016] 4. Briefly describe the types of storage devices used in computers. [NOV-2016] 5. What are the reasons for implementing a computer aided design system? With the help of a block diagram, Explain the computer aided design process [NOV-2016] 6. What is the need of concatenation of transformations? Explain what care should be taken in such cases. [NOV-2016] 7. Find the transformed coordinates when a square [(1,1), (2,1), (1,2), and (2,2)] is rotated by 90 0 anticlockwise about a line passing through one of its vertex (1,1) and parallel to x-axis? [NOV-2016] 8. Briefly explain the conventional process of the product cycle in the conventional manufacturing [May/June – 2014] environment. 9. What is the structure of a computing system? [NOV-2016] [NOV-2016] 10. Explain 3-D scaling, Rotation, Reflection and translation with suitable Examples? [NOV-2016] 11. Find the transformed coordinates when a Line [(3,4), (4,2)] is rotated about a z-axis by an angle of 450 in anticlockwise direction? [NOV-2016] 12. What are the designs related tasks performed by modern computer? Explain what care should be taken in such cases. [NOV-2016] 13. Elaborate on the basic requirements that CAD software has to satisfy. 14. Write a short notes on the following: [NOV-2016] [Feb-2008] [March-2006] [May/June-2014] [NOV-2016] i. Random Scan Graphic Terminal. ii. Digitizers and Image Scanners iii. CPU. 15. A scaling factor of 2 is applied in the Y-Direction while no scaling is applied in the X-Direction to the line whose two endpoints are at coordinates (1,3) and (3,6). The line is to be rotated subsequently through 30 0, in the counter clockwise direction. Determine the necessary transformation matrix for the operation and the new coordinates of the end points. [NOV-2016] 16. What are the different types of Input devices used in CAD System? Explain. [May/June – 2014] 17. Explain the concept of clipping algorithms used in Computer Graphics? [May/June – 2014] 18. Explain with the help of a block diagram, the hardware structure of a CAD system. 19. Explain the functioning of CRT with a neat sketch? [May/June – 2014] [May/June – 2014] 20. What is meant by Data base in CAD? Explain different types of Data base structures used in CAD software. [May/June – 2014] 21. Explain how 2-D and 3-D transformations are done on a graphics element? [May/June – 2014] Prepared By: Vijay SriHarsha Tangella, Asst. Professor. PSCMR College of Engineering & Technology.

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SUB CODE: RT41032 CAD/CAM QUESTION BANK 22. Explain with the help of a block diagram, the hardware structure of a CAD system. R13 [May/June – 2014] [May/June – 2014] 23. Explain the Computer aided Design process with the help of a block diagram? 24. What is meant by Concatenation matrix? Explain how translation, scaling, and rotation operations can be [May/June – 2014] performed simultaneously on a graphic element using Concatenation matrix? 25. What are the various hard copy devices? Explain. [May/June – 2014] 26. Explain the role of computers in industrial manufacturing? [May/June – 2014] 27. Explain the concept of Hidden Surface removal in Computer Graphics? [May/June – 2014] 28. Write about the mathematics of projections in detail? [May/June – 2014] 29. Explain the factors, which inhibit the use of a very high resolution and a large number of colours for display in the case of raster scanning display devices? [May/June-2009] 30. Give the general configuration of a CAD computer system. [May/June-2009] 31. In what ways CAD can help manufacturing activity? Discuss. [May/June-2009] 32. CAD helps in integrating CAM- Justify this statement. [May/June-2009] 33. How do you specify a plotter for graphics application? [May/June-2009] 34. Explain the four types of production. [May/June-2009] 35. Briefly describe the types of storage devices used in computers. [Nov-2008] [June-2009] 36. In design, what do you understand by synthesis and engineering analysis? 37. Explain how CAD helps to synthesize a product design and do engineering analysis for getting optimal design. [June-2009] 38. Briefly explain the conventional process of the product cycle in the conventional manufacturing environment. [June-2009] 39. What is the structure of a computing system? [June-2009] 40. What do you understand by the CPU? [June-2009] 41. List the advantages of computer aided design. 42. Bring out clearly the difficulties a design engineer has to face at each of the design stages if they are carried out manually. [June-2009] 43. How does a CRT work? [June-2009] 44. What are the capabilities and limitations of directed beam refresh graphics terminal? [June-2009] 45. A scaling factor of 2 is applied in the Y direction while no scaling is applied in the X direction to the line whose two end points are at coordinates (1, 3) and (3,6). The line is to be rotated subsequently through 300, in the counter clockwise direction. Determine the necessary transformation matrix for the operation and the new coordinates of the end points. [May/June-2009] Prepared By: Vijay SriHarsha Tangella, Asst. Professor. PSCMR College of Engineering & Technology.