Hall Ticket No Question Paper Code: BCC202
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
M.Tech II Semester End Examinations (Regular) July, 2017
Regulation: IARE-R16
DESIGN FOR MANUFACTURING AND ASSEMBLY
(CAD/CAM)
Time: 3 Hours Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. Explain the various steps involved in systematic design process of a product.
Discuss the basic principles of design for economic production.
2. What are process selection charts? Explain uses of process selection charts.
How the selection of materials effect on the quality and productivity?
UNIT II
3. Discuss the design recommendations for drilling and Boring .
Explain, with suitable examples, redesign of components from machining ease point of view.[7M]
4. Discuss the design guidelines for sand casting.
Discuss the factors involved in the selection of a casting process.
UNIT III
5. Describe the need of pre welding and post welding operation and its impact on the performance
of welded component.
Explain the design recommendations for drop forging die.
6. Explain the design guidelines to be followed for extruded sections.
How Keeler Goodman diagrams are helpful in selecting materials for forming operations.
UNIT IV
7. Discuss the design guidelines for automatic assembly.
Explain design guidelines for hand automation.
8. Explain the use of mechanized and automated devices in automatic assembly.
Differentiate the intermittent Transfer and continuous Transfer in automatic assembly transfer
systems.
Page 1 of 2
UNIT V
9. Explain the compliance analysis for design of assembly.
What issues are effecting insertion time and how they are to be minimized?
10. Discuss the design guidelines for automatic assembly.
Explain the effect of weight on handling time.