B.TECH - Semester 6 computer aided design Question Paper 2020 (jan)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- 603 : COMPUTER AIDED DESIGN (MPU) Time : 3 Hours Max. Marks : 100 Answer all questions. Each questions carries $\mathbf{2}$ marks.
- Define computer aided design.
- What is coordinate transformation?
- What is Scaling?
- What is meant by Clipping?
- What do you mean by homogeneous coordinates?
- What is meant by visible surface determination' in 3D computer graphics?
- What is scan line algorithm?
- What are the steps involved in FEM?
- Polynomials are generally used in shape function, why?
- Differentiate LST and CST elements. $$ (10 \times 2=20 \text { Marks }) $$ P.T.O. Answer any one questions from each Module.
- Explain various models of the design process.
- For the solid below draw CSG tree Second void
- Explain Bresenhams in algorithm for circle generation.
- Magnify the triangle with vertices $\mathrm{A}(0,0), \mathrm{B}(1,1)$ and $\mathrm{C}(5,2)$ to twice the size while keeping $C(5,2)$ fixed.
- Explain the depth-buffer ( $z$-buffer) algorithm for hidden surface removal? Explain the procedure to compute the $z$-values in two successive locations in a scan-line and intersection positions on two successive scan lines?
- Explain Viewing Transformation of an Image in computer graphics?
- Develop the Shape function, Stiffness matrix and force vector for one dimensional linear element.
- A beam AB of span 'l' simply supported at the ends and carrying a concentrated load ' $W$ ' at the centre ' $C$ '. Determine the deflection at the mid span by using Rayleigh-Ritz method and compare with exact solution. ( $\mathbf{4} \boldsymbol{\time...