Jawaharlal Nehru Technological University Kakinada 2010-2nd Sem M.Tech CAD / CAM Supplementary s Computer Aided Process Planning (CAD/CAM) - Question Paper

Subject Code: B0403
M.Tech II Semester Supplementary exams June 2010
Computer Aided Process Planning
(CAD/CAM)
Time: three Hours Max Marks: 60
ans any 5 ques.. All ques. carry EQUAL marks






a. explain the principle of variant process planning. elaborate its advantages?
b. discuss the stages involved in the development and manufacturing of a new product
2. a. Enumerate the advantages of conventional process planning over CAPP
b. What do you understand by product development? explain manufacturing aspect of
Product development.
3. a. How estimation of product cost is done? discuss.
b. elaborate the prerequisites for process planning?
4. a. Write the steps involved in Production flow analysis. Why do you carryout such
analysis?
b. What do you know by "Tool path generation using CAD/CAM"? discuss.
5. a. elaborate the feature recognition methods in CIM ENVIRONMENT?
b. discuss in detail advantages of mathematical approach over conventional approach for
determination of machining parameters.
6. a. define about the optimal selection of machining parameters and the effect of these
parameters on production rate, cost and surface quality of a product.
b. What do you understand by integration of design and manufacturing tolerances
7. a. How do you determine optimal index positions for executing fixed sequence for
generation of tool path
b. define in detail about the Optiz classification system in GT.
8. explain in detail about the subsequent
a) Computer integrated planning systems,
b) Capacity planning system.
c) Knowledge based systems

Earning:   Approval pending.