Manipal University 2008 B.E Mechanical Engineering(MECHANICAL ENGG.) - Question Paper
THIRD SEMESTER B.E. (MECHANICAL ENGG.) DEGREE END SEMESTER
exams JULY 2008
Reg.No. |
MANIPAL INSTITUTE OF TECHNOLOGY
Manipal University, Manipal - 576 104
III SEM. B.E. (MECHANICAL ENGG.) DEGREE END SEMESTER (SUMMER / MAKE- UP) EXAMINATIONS JULY 2008
SUBJECT: PRODUCTION TECHNIQUES (MEE-209)
REVISED CREDIT SYSTEM ( 28/07/ 2008)
Time: 3 Hours. MAX.MARKS: 50
Instructions to Candidates:
Answer ANY FIVE FULL questions.
Draw sketches wherever necessary using pencils only.
IA) Explain with sketch permeability test conducted on moulding sand. (04)
IB) Draw the labeled sketch of cupola and identify the zones. (06)
2A) Explain the steps involved in casting process which is used for mass
production of small intricate components. (05)
2B) Explain the submerged arc welding process highlighting the process
parameters and applications. (05)
3A) Differentiate between hot working, cold working and warm working. (05)
3B) Explain the atomic hydrogen arc welding process highlighting the
process parameters and advantages. (05)
4A) Explain with the graph spring back effect and mention the methods to
compensate it. (04)
4B) Explain the following i) Piercing ii) Stretch forming iii) Embossing (06)
5A) Explain the technique used to manufacture a simple washer in a single
stroke. (06)
5B) Explain the method of cold extrusion with a sketch. (04)
6. Write short notes on the following
a) Tube drawing
b) Planetary rolling mill
c) Liquid penetrant test
d) Ultrasonic testing
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(MEE-209)
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Attachment: |
Earning: Approval pending. |