Define CAD and write any five advantages of CAD system.

List at least six functional area of CAD.

Write the reasons for implementing CAD system.

Enlist any six output devices with their applications.

Using suitable illustration, explain 2D transformation

Define computer graphics. How it is beneficial to CAD

Define computer graphics. How it is beneficial to CAD

Explain following terms (1) Pixel (2) Resolution (3) GUI (4) Frame buffer

Enlist types of printers. List advantages and disadvantages of any one.

Differentiate between wire frame, surface and solid modeling.

Differentiate 2D modeling and 3D modeling with example

Explain parametric modeling in brief. Explain its application

Explain the different graphics packages used for modeling.

Explain different coordinate system in AutoCAD with suitable example.

Explain any four command used for surface modeling in AutoCAD

Explain CAD 3D Primitives and its defining parameters in brief for SPHERE, CUBE, CYLINDER and CONE.

Explain following AutoCAD command with example.

Answer following. (i) What are the file extensions given to parts? Assemble? Drawing? Sketches? (ii) Explain parent /child relationships in Creo.

Explain various constraints used in Pro-E (Creo) solid modeling

Enlist type of parametric modeling of CAD soft ware. Write feature of any one.

List any four file format with extension for CAD software.

Name full form of (1) ROM (2) PROM (3) EPROM (4) EEPROM.

List any four types of graphic terminal with full name.

Name any Four Parametric software

Write full name of (1) CSG (2) B-rep.

List options of HATCH command.

Name commands for Boolean operation in AutoCAD.

List any Four 3D Primitives with its parameter.

Name any Four 3D Modify commands in AutoCAD

Name any Four Assembly Constraints.

Draw flow chart for Design Procedure with Aid of Computer.

Explain benefits of CAD system.

Draws Block diagramme of CAD Work Station.

Explain Function of CAD Work Station.

List and explain Co-ordinate system in Computer Graphics.

What is Transformation? Explain “2D Rotation” with suitable example.

State the difference between 2D and 3D model.

Explain Feature Based Modeling with suitable example.

Explain Wire Frame Model.

Explain with example (1) 3D Array (2) 3D Mirror

What are the Features of Solid Edge?

List benefits of Assembly Modeling.

Explain with Example: (1) RULESURF (2)TABSURF (3) REVSURF

List and explain Design Approaches in Assembly Modeling

Define CAD

State four advantages of CAD

State functional area of CAD

State types of geometrical transformations

Explain in short RAM and ROM

List different cords used in modern CAD workstation.

Draw Block diagram of CAD workstation

Give difference between 2-D and 3-D drawing

Write extension used for AutoCAD drawing file and Creo part file

Draw block diagram of design process with use of CAD

Write basic specification required for computer system on which solid modeling software like Creo/Unigraphics/Solidworks can be used.

Write short note on 3D printer

State and write in brief on different Boolean operations used to create solid model

Differentiate between wire frame modeling, surface modeling and solid modeling

State different methods of solid modeling and explain CSG with small example

Explain translation and scaling with respect to geometrical transformations

Explain ‘EXTRUDE’ AutoCAD command with example and options

Explain ‘REVOLVE’ AutoCAD command with example and options

Explain procedure to create assembly drawing in Creo/Unigraphics or parametric solid modelling software you have used

Explain Pattern feature used in Creo/Unigraphics or parametric software you have used

Explain feature used to create spring in Creo/Unigraphics or parametric software you have used

Explain word “feature based”, “parametric” and “associative” in context of solid modeling

Define CAD. State functional areas of CAD.

Explain CAD workstation with block diagram and enlist types of input and output devices.

Explain GKS and IGES graphic standard.

Explain following AUTOCAD commands with suitable example
(i)3D ARRAY (ii)SLICE (iii) 3D ROTATE (iv) 3D MIRROR

Explain sketching overview of Solidedge/Catia/ CREO with suitable example





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