Download Model question papers & previous years question papers
|
Posted By: kondapalli Member Level: Gold Posted Date: 08 May 2008
|
2007 Jawaharla Nehru Technological University B.Tech Mechanical PRODUCTION TECHNOLOGY setno2 Question paper
|
1. (a) What are the functions of a pattern ?
(b) Explain using simple sketches the following pattern types :
i. Solid pattern.
ii. Sweep pattern. [6+10]
2. (a) State the differences between true-centrifugal casting, semi-centrifugal casting,
centrifuging. Which method is used for cast iron pipe production.
(b) Discuss the various elements that comprise the gating system. [8+8]
3. (a) How the work piece is prepared for gas welding? Explain them with neat
sketches?
(b) Explain various welding positions? [8+8]
4. (a) What is forge welding and what are the different types of forge welding? Ex-
plain any two types.
(b) How does spot welding differ from roll spot welding and projection welding?
[10+6]
5. (a) Describe the following metal joining techniques.
i. Dip soldering
ii. Wave soldering
iii. Furnace brazing
iv. Induction brazing.
(b) How is Soldering different from Welding? And what are the materials used in
Soldering. [12+4]
6. (a) What is tube spinning? Explain the process of making hollow shaft with steps.
(b) Give the examples for the applications of super plastic forming. [10+6]
7. (a) Discuss the basic characteristics of extrusion process.
(b) Discuss the following with the help of neat sketches
i. Hydrostatic Extrusion
ii. Impact Extrusion [6+10]
8. (a) Sketch and show the difference between hand hammers and sledge hammers.
(b) Discuss the advantages and limitations of cold forging. [8+8]
Return to question paper search
|
|
|
Submit Previous Years University Question Papers and
make money from adsense revenue sharing program
Are you preparing for a university examination? Download model question papers
and practise before you write the exam.