Reg No.: Name:
APJ ABDUL 4020004९: 42. UNIVERSITY

Sixth Semester B.Tech Degree Regular and Supplementary Examination July 2021

Course Code: ME366
Course Name: ADVANCED METAL JOINING TECHNOLOGY

Max. Marks: 100 Duration: 3 Hours
PARTA
Answer any three full questions, each carries 10 marks. Marks
1 8) What is meant by radiant energy welding? (3)
b) Write about electron beam welding including the following (7)

i) Principle of operation
ii) Joint preparation
iii) Work piece cleaning

iv) Welding process

2 ஐ Explain two types of laser sources with the help of neat sketches. (6)
b) What are the applications and limitations of LBW? (4)
3 a) With neat sketches explain the different techniques for cold welding lap joints. (8)
b) Explain the applications of cold welding process. (2)

4 9) What are the variables which control the strength of welding in diffusion welding (3)

process?
b) Explain the theory of diffusion welding process. (7)
PART 13
Answer any three full questions, each carries 10 marks.
5 ஐ Briefly explain explosive welding. (4)
b) What are the key variables in explosive welding? (6)
6 93) Explain structural adhesives and non-structural adhesives. (4)
b) Explain various types of adhesive joint geometries. (6)
7 லி Explain the principle of operation of ultrasonic welding. (7)
b) What are the controllable variables of ultrasonic welding? (3)

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