MODEL QUESTIONS FOR CAD LAB VIVA VOICE 1. What is meant by engineering drawing? 2. What is meant by solid geometry? 3. How many axes do Cartesian coordinate system has? 4. What is meant by CAD? 5. What are the different softwares used for CAD? 6. What are the important hardware systems used for CAD? 7. What is absolute coordinates? 8. What is the difference between chamfer and Fillet? 9. Which is the direction for positive angle? 10. Which is the direction of negative angle? 11. What is meant by Cartesian coordinate system? 12. What is meant by dimensioning? 13. What is an ortho mode? 14. What is the use of OFFSET command? 15. What is the difference between UNDO & REDO? 16. What are the different methods for drawing an arc? 17. How to activate isometric axes in CAD? 18. Which is the latest version of SolidsWorks? 19. What is the use of extruded feature in Solidsworks? 20. How can we make a hole in a solid rectangle using Solidsworks? 21. H