My Profile
Active Members
TodayLast 7 Days
more...
Awards & Gifts
Online Exams
Fresher Jobs
Our fresher job section is exclusively for fresh graduates! Find jobs for freshers in major Indian
cities including Bangalore, Chennai, Hyderabad, Pune or Kochi
Resources
Find educational articles, blogs, discussion threads and other resources.
Colleges
Find details about any college in India or search for courses.
|
Download Model question papers & previous years question papers
|
Posted By: Sri Member Level: Gold Posted Date: 15 Dec 2007
|
2006 Jawaharlal Nehru Technological University B.Tech Automobile Engineering III/Sem1 Regular Nov'06 Set 4,Production Technology Question paper
Code No: RR312402 Set No.4
III B.Tech. I Semester Regular Examinations, November -2006
PRODUCTION TECHNOLOGY
(Automobile Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. (a) Enumerate different types of patterns with their application. [10]
(b) Explain the parameters which cause the pouring time of a given casting to
vary. [6]
2. (a) Explain Die casting process. [5]
(b) Write about the process of designing a Riser. [6]
(c) Describe Investment casting process. [5]
3. (a) Describe the process of Thermit welding. [5]
(b) Enumerate different welding processes and their characteristics. [8]
(c) Explain Oxyacetylene Gas cutting process. [3]
4. (a) Enumerate the process of Induction welding. [5]
(b) What are various welding defects. [5]
(c) What is LASER? Explain the principle of using LASER for welding. [6]
5. (a) Explain:
i. Strain hardening
ii. Recrystallization
(b) Distinguish between Hot working and cold working. [6]
(c) Explain the principle of rolling. [4]
6. (a) Explain how clearance effects the process of punching and Blanking. [6]
(b) What are the different parts of a press? Explain with a neat sketch. [10]
7. (a) Write about Impact Extrusion and Hydrostatic Extrusion. [8]
(b) Enumerate various forging defects and remedies for them. [8]
8. (a) What are the different characteristics of plastics. [8]
(b) Explain the principle and working of Injection moulding. [8]
Attachments:
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.
|
Watch TV Channels
|