Welding technology Very Important Questions



1. Briefly explain Shielded Metal Arc Welding (SMAW) with a neat sketch
2. With a neat sketch explain the construction and working of Carbon Arc welding. Also mention the
applications
3. Draw a neat sketch and explain the working of Electro slag and Electro gas welding.
4. Define welding and classification of welding and allied processes with neat sketch.
5. Explain gas welding process and their equipments, advantages, disadvantages and applications.
6. Explain the working of Resistance Spot Welding (RSW) and their advantages and limitations
7. Write short notes on Upset Butt Welding and draw a neat sketch.
8. What are the different types of spot welders used in Resistance Spot Welding? Explain them briefly.
(PART C)
9. Describe the construction and working of High frequency Resistance Welding with a neat sketch.
10. Write the advantages, disadvantages, applications and working principle of Explosive Welding. (PART C)
11. What is the working principle of Roll Welding? Explain with a neat sketch. Also mention the advantages
and disadvantages
12. Write down the process parameters involved in Ultrasonic Welding and explain them in details.
13. Write short notes on Cold Welding process with a neat sketch.
14. Write short notes on welding automation in surface transport vehicle.
15. Explain the welding automation in nuclear reactor. Draw a neat sketch. (PART C)
16. Write short notes on welding automation in aerospace industry. (PART C)
17. Explain the construction and working of Laser Beam Welding with a neat sketch.
18. What is the working principle of Electron Beam Welding, explain it with a neat sketch. Also mention the
advantages, disadvantages and applications
19. Discuss the weldabilty and general guidelines to weld stainless steel and aluminum materials. (PART C)
20. Explain the different types of destructive testing with neat sketch
21. What are the factors considered for welding design.
22. Draw neat sketches and explain the welding symbols and sectional representation and form of weld.
23.TIG MIG




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