Production Technology B.E Aeronautical 4th Sem Anna University 2011 Question Paper

Anna University old, model, previous and latest years question papers >> AE 2253 Production Technology, Fourth Semester B.E Aeronautical Engineering 2011 Question Paper: 

Are you searching for old, previous years and latest question papers of Anna University, Chennai ? You can find even sample and model question papers of Anna University and various universities in India. Have a look at this post which contains the latest year 2011 Anna University question paper conducted in the month April/May 2011, for the B.E/B.Tech Degree Examination 2011. This question paper is useful for those students who are preparing for Fourth Semester AE 2253 Production Technology for the course Aeronautical Engineering. Part A consists of 10 Questions and Part B has 5 questions of either or choice with a weight-age of 16 marks each. Use the question paper for your upcoming exams to score high marks.

Anna University, Chennai
B.E./B.Tech. Degree Examination, April/May 2011 
Aeronautical Engineering 
AE 2253 Production Technology 
Fourth Semester 
(Common to Third Semester Automobile Engineering)
(Regulation 2008)
Time : Three hours    
Maximum: 100 marks
Answer ALL questions
PART A (10 x 2 - 20 marks)

1.    List out the basic ingredients of moulding sand and their purpose.

2.    Define the term "green strength" and explain its importance in the context of moulding.

3.    Explain the term "weld-ability" and give two examples of weld-able metals/alloys.

4.    Give the advantages of resistance welding.

5.    What are the factors affecting machinability?

6.    Write the functions of dielectric fluid in EDM process.

7.    State the three types of compression moulding and their utilities.

8.    What are the two properties of polymer melts that are important in plastics processing?

9.    Define the term "Forgeabilily" and state the commonly used test for its assessment.

10.    Why do physical and mechanical properties depend on the density of P/M parts?

PART B (5 x 16 = 80 marks)

11.    (a) Explain in detail with neat sketches the various process steps in investment casting process giving the process details, process capabilities and their applications. (16)

Or

(b) Explain in detail with neat sketches life shell moulding and centrifugal casting process giving the process details, process capabilities and their applications. (16)


12.    (a) Describe in detail with neat sketch any two resistance welding processes, their advantages, disadvantages and applications. (16)

Or

(b) Describe in detail thermit welding and electron beam welding. Also list their applications. (8 + 8)

13.    (a) Explain with neat sketch the various parts of a lathe, method of specifying a lathe and any four types of lathe operations. (16)

Or

(b) Discuss in detail the USM process with respect to the following. (4 x 4 )

(i)    Description of the process

(ii)    Important process parameters and their relation to MRR

(iii)    Surface roughness obtained

(iv)    Electrode materials used.

14. (a) Explain in detail the injection moulding process with respect to the equipment and moulds used. Also discuss on the defects in injection moulding.       (16)

Or

(b) Describe in detail the compression and transfer moulding with neat sketches. (16)

15. (a) Explain the different types of extrusion process with sketches. Also list out the product applications of each process.:     (16)

Or

(b) Describe in detail on the production of metallic powders with respect to the following. (4 x 4)

(i)    Atomization

(ii)    Blending and mixing

(iii)    Compaction

(iv)    Sintering.

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