unit-1 -CADA MCQ-14 OCT 24

What is the scope of Computer-Aided Machine Design (CAMD)?

• Designing only mechanical components

• Designing using computers for accuracy

• Designing without human intervention

• Designing using hand-drawn sketches

Which process involves Scaling, Translation, and Rotation of 2D and 3D objects?

• Finite Element Analysis

• Geometric Modeling

• CAD Drafting

• Wire Frame Modeling

What is the purpose of Graphic Standards in CAD design?

• To maintain uniformity in drawing presentation

• To restrict the use of CAD software

• To increase the complexity of designs

• To reduce the accuracy of drawings

Which modeling technique represents objects using points, lines, and curves in 3D space?

• Surface Modeling

• Wire Frame Modeling

• Solid Modeling

• CSG Modeling

Which modeling technique is based on set operations such as union, intersection, and difference?

• Solid Modeling

• CSG Modeling

• Surface Modeling

• Wire Frame Modeling

Which type of modeling uses mathematical equations to define surfaces?

• Solid Modeling

• Wire Frame Modeling

• Surface Modeling

• CSG Modeling

What does B-Rep stand for in CAD?

• Boundary Representation

• Basic Representation

• Box Representation

• Border Representation

Which representation technique defines an object by its boundary surfaces?

• Wire Frame Modeling

• CSG Modeling

• Surface Modeling

• Boundary Representation

Why is Finite Element Mesh important in CAD simulations?

• It reduces the complexity of models

• It enhances the visual appearance of models

• It enables accurate stress analysis

• It limits the scope of CAD applications

Which technique automatically divides a CAD model into smaller elements for analysis?

• Mesh Simplification

• Mesh Compaction

• Meshing

• Mesh Segmentation