Download JNTU M.TECH 2-Semester COMPUTER AIDED MANUFACTURING July-2005 Exam Question Paper | Indian Shout

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Download JNTU M.TECH 2-Semester COMPUTER AIDED MANUFACTURING July-2005 Exam Question Paper

Code No.21/CADM

M.Tech. (CAD/CAM) II-Semester Examinations, July-2005.

COMPUTER AIDED MANUFACTURING
Time: 3 hours        Max. Marks : 60
Answer any FIVE questions
All questions carry equal marks

– – –

1.a) What are the advantages of CNC over NC system?
b) Describe the different types of CNC systems.

2.a) Would an open loop control be suitable for a feed drive system of a drilling machine table
which always moves at the same velocity and bas the same load?  Explain your answer.
b) Enumerate the differences between open loop and closed loop control systems.

3.a) Describe the principle and working of a CNC machine.
b) Compare the features of horizontal and vertical machining centers.

4.a) How is productivity improved in a CNC turning center?  Explain.
b) What is adaptive control?  Explain the various sensors used for controlling the possible
parameters during machining on CNC machine tools.

5.a) Discuss the importance of the following statements in the APT:
(i) Geometric statements
(ii) Cutter motion statements
(iii) Auxilliary statements
(iv)  Post processor statements
b) What is meant by canned cycle?  How does a canned cycle reduce program length?

6.a) What is computer aided part programming?  How does it help CAD/CAM integration?
b) Discuss how the solid model based CAD data used for NC programming.

7.a) What factors must be considered in selecting a classification and coding system?
b) What is cell formation?  What are the objectives of cell formation?

8.a) Discuss the principle and  advantages of group technology coding.
b) Classify a component using MICLASS sytem.

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One Comment to “Download JNTU M.TECH 2-Semester COMPUTER AIDED MANUFACTURING July-2005 Exam Question Paper”

  1. olasehinde s.o says:

    Dear sir, please can you post the solutions for m.tech (cad/cam) ii-semester exam july 2005 qestions, what texbook can you recomend for this coures?

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