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Alagappa University 2007 A.M.I.E Chemical Engineering graphics - Question Paper

Wednesday, 13 February 2013 09:30Web

Paper ID [CS309]

B.Tech (Semester - 5th)


Time : 03 Hours
Maximum Marks : 60

Instruction to candidates :
1) part - A is compulsory.
2) Attempt any 4 ques. from part - B.
3) Attempt any 2 ques. from part - C.

part - A
(10 x two = 20)


a) What is Clipping?

b) describe the term Aspect Ratio.

c) define the term antialiasing.

d) Differentiate betweeen Windowing and Viewing.

e) What do you understand by the term Morphing ?

f) What is uniform and differential Scaling.

g) provide matrix for reflectioon transformation.

h) Why are transformations needed.

i) What is a vanishing point?

j) List various kinds of Visible Surface algorithms.

part - B
(4 x five = 20)

Q2) What do you mean by Bezier Curves? explain their applications in Computer Graphics.

Q3) What is a perspective view? How is it obtained?

Q4) How is a circle plotted with the help of a midpoint circle algorithm?

Q5) elaborate fractals? How are fractals used in curve generation?

Q6) What is echoing? What is its effect?

part - C
(2 x 10 = 20)

Q7) explain the scan line polygon fill algorithm in detail. What is a stored edge table?

Q8) explain the detailed working of a cathode ray tube.

Q9) discuss the z-buffer algorithm. elaborate the advantages and disadvantages of using z-buffer algorithm?

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