Welding Technology important Questions for AU Apr May 2020 Exams
ANNA UNIVERITY THEORY APR MAY 2020 EXAMINATIONS
POSSIBLE QUESTIONS SET
ME6008 / PR 8592 – WELDING TECHNOLOGY
(Reg 2013 & Reg 2017)
Unit I
1. Explain construction and working if submerged arc welding.
2. Briefly explain tungsten inert gas welding and their components.
3. Explain working principle of MIG welding and their process parameters.
4. Explain the construction and working of plasma arc welding and their merits and demerits.
5. Draw a neat sketch and explain the working of Electro slag and Electro gas welding.
Unit II
6. Explain the working of resistance spot welding and types of spot welders.
7. Explain upset butt welding and flash butt welding.
8. Explain the working percussion welding and their advantages.
9. Describe the construction and working of High frequency Resistance Welding with a neat sketch.
Unit III
10. Discuss the working principle of cold pressure welding with their sketches.
11. Write the advantages, disadvantages, applications and working principle of explosive welding.
12. Explain the working principle of ultrasonic welding and their parameters.
13. Explain the types of friction welding and process parameters.
Unit IV
14. Explain the principle of operation, advantages and disadvantages of Electron Beam Welding.
15. Explain the construction and working of Laser Beam Machining.
16. Explain the construction and working of Atomic Hydrogen Welding.
17. Explain welding automation in nuclear power plant.
Unit V
18. Explain weldability of aluminium alloys.
19. Discuss the weldability and general guidelines to weld stainless steel parts.
20. Explain different welding process for copper and cooper alloys.
21. Enumerate the principle of performing magnetic particle inspection on welded joints.
22. Briefly explain the testing procedure of radiographic inspection in welded joints.
These are the questions expected for University exam. This may or may not be asked in exam.
