Cam Interview Questions And Answers Pdf - Cad

A slower, precise pass designed to achieve the final dimensions and required surface finish. Part 4: Data Exchange & Formats 9. Why are STEP and IGES files important?

Tells the machine how to move (e.g., move in a straight line, arc, or rapid positioning).

Mathematical models used to generate smooth curves and surfaces. Cad Cam Interview Questions And Answers Pdf

Standing for Standard Tessellation Language , it describes the surface geometry of a 3D object using triangles. It is the industry standard for 3D printing (additive manufacturing). Quick Technical Definitions

Defines the full volume of the object. It includes mass, weight, and center of gravity, making it the most "complete" model for engineering. 5. What are Parametric and Non-Parametric modeling? A slower, precise pass designed to achieve the

They are neutral file formats that allow different CAD/CAM software to "talk" to each other. IGES is older and primarily handles surfaces; STEP is more modern and preserves solid geometry and metadata. 10. What is an STL file?

A system where a central computer feeds G-code directly to multiple CNC machines. Tells the machine how to move (e

Computer-Aided Engineering involves using software to simulate and analyze how a design will perform under real-world conditions (stress, heat, fluid flow) using methods like Finite Element Analysis (FEA). Part 2: Geometric Modeling