What do you mean by CAD/CAM? State limitations of it.
[3 marks]Draw the product Cycle with CAD/ CAM.
[4 marks]What is Computer Graphics? Give benefits & general application of it.
[7 marks]Explain the Working of Digitizers & Laser Printers.
[3 marks]Compare between vector display & Raster Display.
[4 marks]Explain Brensham’s Algorithm for generation of Circles & also write down advantages of it.
[7 marks]What is Graphic Standards? Enlist them. Explain any one of them in brief.
[7 marks]Differentiate between B-rep & CSG.
[3 marks]Identify the pixel location that will be chosen by the DDA algorithm while scan converting a line from screen co-ordinate (10, 30) to (19, 36).
[4 marks]Arectangle is formed by four points whose coordinates are: (50, 50), B (100,100), C (100, 80) & D (50, 80). Determine the coordinate’s 0of four points for new rectangle in reduced size using the scaling factors 0.5 & 0.6 along X & Ydirection respectively.
[7 marks]Define following terms: i) Inverse Transformation ii) Homogeneous co-ordinate system
[3 marks]Comparision between IGES & PDES.
[4 marks]A Triangle PQR with vertices P (20, 20), Q (50, 20) & (20,140) isto be enlarged twice along Xdirection & compressed to half along Ydirection. Determine the coordinates of the vertices for a scaled triangle. Q-4 (a) Explain following Entities used in surface Modeling
[7 marks]Ruled Surface ii) Plain Surface.
What is Feature based Modeling? Explain in detail.
[4 marks]The co-ordinates of four control points P0, P1, P2, & P3, relative to WCS are : (2,2,0), (3,3,0) ,(3,4,0), & (4,3,0)respecttively . Find the equation of the Bezier curve & determine the coordinates of points on curve for u =0, 0.25, 0.5, 0.75, 1.0.
[7 marks]Q-4 (a) Explain the approaches of genration of analytical curve.
[3 marks]Develop parametric equation for i) Line ii) Elipse.
[4 marks]A Bezier curve is controlled by three points (4, 2), (0, 0) & (2, 8). Determine
[7 marks]the degree of Bezier curve. ii) The parametric eqation of Bezier curve.1 Q-5 (a) What is Geometric Modeling? Explain Methods of Geometric Modeling.
[3 marks]Explain advantages & characteristics of Bezier Curve.
[4 marks]Explain Langranj Multiplier Method with suitable example.
[7 marks]Q-5 (a) What do you mean by 2D & 3D wire frame Modeling? Differentiate them.
[3 marks]Define Primary & Subsidiary equation in Optimizations.
[4 marks]What is Design Optimization? Explain its application &limitations in engineering design.
[7 marks]