1) Describe about the Wire frame, Surface and Solid modelling.
2) Explain the following terms:
a) CAD geometry
b) CAD hardware
c) Engineering analysis
3) a) Explain the advantages of CAPP.
b) Describe Machinability Data System.
4) Explain the methods of CAPP? Describe any one method in detail.
5) a) Describe the advantages of Group Technology.
b) Assume that four machines 1,2,3,and 4 have been identified as belonging in a GT machine Cell. An Analysis of 50 Parts processed on these machines has been summarized in the From – To Chart of Table shown below. Determine a logical machine arrangement using To/From ratio method and find the back flow ratio.
To
From 1 2 3 4
1 0 5 0 25
2 30 0 15 15
3 10 40 0 0
4 10 0 20 0
6) Describe the detail procedure of classifying the parts by production flow analysis.
7) Describe the following given terms:
a)Traffic control
b) System management
8) Describe the following given terms:
a) Interfacing handling
b) Robot.
9) Describe the following given terms:
a) Reverse engineering
b) Risks in concurrent engineering
c) Lead time.
10) Describe what is Agile Manufacturing? Discuss how the production system keeps pace with the market forces.