1502016 Related Question Answers

1. Which one of the process requires hare metal electrode and granular flux ?

2. Spot welding, seam welding, flash butt welding is different methods of_____

3. Which type of electrode is used in submerged arc welding ?

4. In which position is SAW welding is done ?

5. Which one of the following is a resistance welding process ?

6. Shielded metal arc welding is classified under the process of ______.

7. Punches used for marking purpose are made of _______________.

8. A ball peen hammer is specified by____________

9. The tool used to draw lines on a chalk coated metal surface is called_______

10. It is a resistance welding process in which roller type electrodes are used :

11. Which of the following metal plates can not be joined by projection welding ?

12. What is the purpose of copper coating on the mild steel filler wire ?

13. Which mechanical properties of metal give resistance to pulling force ?

14. A key hole is to be maintained through out in the first run of butt joint to ensure :

15. Which of the following metal has highest thermal conductivity ?

16. Over heating of blow pipe nozzle to be avoided because it will cause________.

17. Oxygen gas will change into liquid condition at_________.

18. Which of the following metal has the highest melting temperature ?

19. In which position is electro slag welding generally done ?

20. One of the advantages of submerged arc welding is____________.

21. Which of the following are ferromagnetic materials ?

22. In the solvent removable penetrant process, excess penetrant is removed with :

23. The limitation of a liquid penetrant test is :

24. Gas welding tip orifice should only be cleaned with :

25. The function of injector in Low Pressure blow pipe is :

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