Tiêu đề mcq Computer Aided Design.pdf ✅

Way to Polytechnic ● Way to Polytechnic Computer Aided Design Unit-I 1.1 Fundamentals of CAD: 1. What is CAD? a) Computer-Assisted Drawing b) Computer-Aided Design c) Computer Algorithm Development d) Computer Application Development Answer: b) Computer-Aided Design 2. Which of the following is a benefit of using CAD? a) Increased manual labor b) Decreased design accuracy c) Enhanced collaboration d) Reduced computational speed Answer: c) Enhanced collaboration 3. Which of the following computer configurations is most suitable for CAD applications? a) Low processing power b) Limited RAM c) High-end graphics card d) Small storage capacity Answer: c) High-end graphics card 4. What is a CAD workstation? a) A specialized computer for CAD applications b) Any computer with CAD software installed c) A manual drafting table d) A storage device for CAD files Answer: a) A specialized computer for CAD applications 5. Which term refers to the process of automating CAD tasks? a) Manual drafting b) CAD customization c) CAD automation d) Graphic terminal operation Answer: c) CAD automation 6. What is the primary function of CAD software? a) Database management b) Word processing c) Design creation and modification https://sbte.way2poly.in/
Way to Polytechnic ● Way to Polytechnic d) Internet browsing Answer: c) Design creation and modification 7. What does CAD stand for? a) Computer Algorithm Design b) Computer-Assisted Drafting c) Computer-Aided Development d) Computer Application Demonstration Answer: b) Computer-Aided Design 8. CAD software falls under which category of software? a) System software b) Application software c) Firmware d) Utility software Answer: b) Application software 9. Which term describes the structure of a CAD database? a) Hierarchical b) Relational c) Network d) Object-oriented Answer: d) Object-oriented 10. What is the historical development of CAD often associated with? a) The Renaissance era b) The Industrial Revolution c) The Information Age d) The Stone Age Answer: c) The Information Age 11. What is geometric modeling? a) Representing shapes digitally b) Drawing with a compass and ruler c) Creating abstract designs d) Sculpting physical models Answer: a) Representing shapes digitally 12. What are explicit and implicit equations in geometric modeling? a) Two types of CAD workstations b) Methods of data encryption c) Approaches to defining curves and surfaces d) Techniques for shading 3D models Answer: c) Approaches to defining curves and surfaces https://sbte.way2poly.in/
Way to Polytechnic ● Way to Polytechnic 13. Which type of equation uses parameters to define geometric shapes? a) Explicit equations b) Implicit equations c) Intrinsic equations d) Parametric equations Answer: d) Parametric equations 14. What is the purpose of coordinate systems in CAD? a) To create 3D animations b) To organize design data c) To connect to external devices d) To store user preferences Answer: b) To organize design data 15. Which of the following is NOT a type of equation used in geometric modeling? a) Extrapolated equations b) Intrinsic equations c) Implicit equations d) Parametric equations Answer: a) Extrapolated equations 16. Which of the following terms is associated with the earliest stages of CAD development? a) Computer-Aided Manufacturing (CAM) b) Computer-Aided Engineering (CAE) c) Computer-Aided Drafting (CAD) d) Computer-Aided Graphics (CAG) Answer: c) Computer-Aided Drafting (CAD) 17. What is the primary function of a graphic terminal in CAD? a) Inputting design data b) Displaying graphical information c) Processing complex algorithms d) Storing CAD files Answer: b) Displaying graphical information 18. Which type of equation describes a curve or surface as a function of one or more independent variables? a) Intrinsic equations b) Implicit equations c) Parametric equations d) Explicit equations Answer: b) Implicit equations https://sbte.way2poly.in/
Way to Polytechnic ● Way to Polytechnic 19. What is the role of CAD in the design process? a) To replace human designers b) To automate all design tasks c) To assist designers in creating and modifying designs d) To eliminate the need for design documentation Answer: c) To assist designers in creating and modifying designs 20. Which component is essential for the efficient operation of CAD software? a) High-speed internet connection b) Advanced sound card c) Large monitor d) Powerful processor and memory Answer: d) Powerful processor and memory Unit-II 2.1 Transformations: 1. Which transformation involves moving an object from one location to another without changing its size or shape? a) Rotation b) Scaling c) Translation d) Symmetry Answer: c) Translation 2. What does rotation transformation involve? a) Changing the size of an object b) Moving an object along a straight line c) Altering the orientation of an object d) Reflecting an object across a line Answer: c) Altering the orientation of an object 3. Scaling transformation involves: a) Moving an object along a straight line b) Changing the orientation of an object c) Altering the size of an object d) Reflecting an object across a line Answer: c) Altering the size of an object https://sbte.way2poly.in/