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Anna University Question Paper Code : 11049
B.E / B.Tech. DEGREE EXAMINATION MAY/JUNE 2014
Seventh Semester
Mechanical Engineering
ME2029 / 080120043 - Design of Jigs, Fixtures, Press Tools and Moulds
(Regulation 2008)
Anna University Question Paper Code : 11049
B.E / B.Tech. DEGREE EXAMINATION MAY/JUNE 2014
Seventh Semester
Mechanical Engineering
ME2029 / 080120043 - Design of Jigs, Fixtures, Press Tools and Moulds
(Regulation 2008)
PART A — (10 x 2 = 20 marks)
1. Which type of work pieces often need more than six locating points?
2. What are the important properties required for clamps?
3. What are liner bushes?
5. Differentiate a compound die and a combination die
6. Why back-pin die sets are preferred for lateral feeding?
7. State the advantages of V bending.
8. What is ironing effect in drawing?
9. What is the use of chase in compression moulding?
10. State any two factors that decide the operating temperature of a mould.
PART B — (5 x 16 = 80 marks)
11. (a) Write short notes on the following locators : (i) V-locator (4)
(ii) Profile locator (4)
(iii) Diamond pin (4)
(iv) Equalising jack. (4)
Or
(b) (i) Explain the various principles involved in clamping. (10)
(ii) Write a note on clamping force. (6)
Remaining Part Will be Added up later