Download PTU B.Tech 2021 Jan Automation-And-Robotics 5th Sem 78216 Computer Aided Design And Manufacturing Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January Automation-And-Robotics 5th Sem 78216 Computer Aided Design And Manufacturing Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.T ech. (Automation & Robotics) (Sem.?5)
COMPUTER AIDED DESIGN AND MANUFACTURING
Subject Code : BTAR502-18
M.Code : 78216
Time : 3 Hrs. Max. Marks : 60
INST RUCT ION TO CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Answer briefly :
1)
Define CIM.
2)
What are conditions to be considered for a model to be called as geometric model?
3)
Sketch Bezier curve.
4)
What is the principle of material handling system?
5)
Define part attributes in geometric modeling.
6)
Define DNC system and where it can be used.
7)
List the various data output devices.
8)
Write the meaning of G81.
9)
Define M code and M08, M09.
10) Write steps involved for doing process planning for making slot in rectangular
workpiece.
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SECTION-B
11) Define automation, and where it can be applied in the Indian industry.
12) Justify the statement "Adaptive control machining system makes machines more
intelligent".
13) Explain the concept of drawing B-spline curve in CAD.
14) Differentiate between variant and generative process planning system.
15) Define fixed and floating zero concept in computer aided part programming.
SECTION-C
16) Define Automated guided vehicle system, their types and guiding system.
17) What are the part families? What are the different coding system used for making part
families?
18) Write a short note on :
a) Concatenation.
b) Types of flexibility in FMS system.
c) Advantages of parametric representation of curve.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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