Rajiv Gandhi Proudyogiki Vishwavidyalaya 2010 B.E Automobile Engineering Cim cad cam (au-702)(n) - Question Paper

AU -702(C)(N)

B.E (Eight Semester) EXAMINATION, Dec,2010

(Automobile Engg. Branch)

CIM AUTOMATION & CAD-CAM

Time : 3 Hrs

Max : 100 Marks

Min: 35 marks

 

Note : Attempt any five questions.All question carry equal marks.Draw neat sketches where necessary.

1 . Discuss how CIM can act as an enabling technology for Concurrent Engineering. 20

Or

Discuss the concept of CAD,CAE,CAP,CAPP,CATD and CAQ in brief.

2 . Discuss the window and viewpoint featuresof CAD software you use/ 20

Or

Explain various features of EDM. What is EDM ?

3. How will you set the dimension variables for 5 each

a)    Aligned dimensioning

b)   Unilateral dimensioning

c)    Chain dimensioning

d)   To indicate tolerance on dimension

Or

a)    Compare 2D and 3D wire frame modeling. 14

b)   How do you classify modeling packages ? 6

4. (a) Specify nine linear axis as per ISO. 10

(b) What is a PLC ? What are the features of a PC based CNC ? 5,5

Or

a)    What is NC part programming ? Illustrate misc. M codes ? How are they used ? 10

b)   What is CL DATA ? How tool path in simulated ?Discuss ISO codes for turning. 10

5. (a) Discuss merits of converting zigzag process layout flow to smooth flow in cellular layout. 10

(b) Discuss production flow analysis and clustering methods. 10

Or

Write short notes on the following : 10 each

a)    Agile manufacturing

b)   Computer Aided Process Planning