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Nbit 2111: Computer Aided Art &Amp; Desig Question Paper

Nbit 2111: Computer Aided Art &Amp; Desig

Course:Bachelor Of Science In Information Technology

Institution: Dedan Kimathi University Of Technology question papers

Exam Year:2013

KIMATHI UNIVERSITY COLLEGE OF TECHNOLOGY

University Examinations 2012/2013

FIRST YEAR SEMESTER 2 EXAMINATION FOR THE DEGREE OF BACHELOR OF SCIENCE IN INFORMATION TECHNOLOGY

NBIT 2111: COMPUTER AIDED ART & DESIG

DATE: 10TH DECEMBER 2012 TIME: 2.00PM-4.00 PM

Instructions: Answer Question 1 and Any Other Two.

Question 1: (30 Marks)
a. Define the following terms

i) Engineering
ii) Testing
iii) Inspection
iv) Compiler
v) Reissue
vi) Model
vii) Coordinate system
viii) Dimension ( 8 Marks)

b. During the testing and evaluation of a design, describe two benefits that
accrue from the integration of CAD and CAM functions. (4 Marks)

c. Describe any THREE serious deficiencies exhibited by wire frame models
when used to model engineering artifacts. (6 Marks)

d. Give examples of FOUR different cursor modes in AutoCAD (4 Marks)

e. Distinguish between models of form and models of structure. (4 marks)

f. Discuss the AutoCAD functions that have replaced the following
traditional design tools.

i) Pencils and ink markers.
ii) Rulers and protractors
iii) Erasers
iv) Drawing vaults (4 Marks)
Question 2: (20 Marks)

a) Give the step by step procedure to create the drawing below in the shortest time.
(10 marks)

b) Discuss any THREE differences between traditional design office and the
computer – assisted design office. (6 Marks)

a. List any TWO DIMENSION tools and TWO MODIFY tools in AutoCAD. (4 Marks)

Question 3: (20 Marks)
a. Describe four functions of the space key in AutoCAD. (4 Marks)
b. Describe and illustrate two conventions for model representation in
CAD systems (6 Marks)

c. Distinguish between Windowing and Crossing in AutoCAD. (4 Marks)

d. Discuss the conventions used in CAD systems for linear and angular
measurements. (4marks)

e. Describe the functions of the middle mouse button in AutoCAD. (2 Marks)

Question 4: (20 Marks)
a. During a hatch operation, what is the difference between the following
two options when choosing an area to hatch?
i) Pick a point
ii) Pick objects (4 Marks)

b. In AutoCAD, how would you convert a line segment drawing of a
rectangle into a polyline? (8 Marks)

c. Distinguish between the following commands.

i. Rotate and revolve (4Marks)
ii. Polyline and Line (4Marks)

Question 5: (20 Marks)
a. Certain standards must be maintained through the stages of product
development.

i) Explain why standards are developed for design purposes. (4 Marks)

ii) Briefly describe product oriented standards. (2 Marks)

b. Discuss the main considerations while evaluating a CAD system. (4 Marks)

c. You are to design the stair case model below. The text is at the same
inclination as the stairs. Write down the steps to accomplish this task in
AutoCAD. (10 Marks)

Nbit 2111: Computer Aided Art &Amp; Desig Question Paper

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