Welding | वेल्डिंग
START QUIZ पर क्लिक करें और अपना Test पूरा करें
Q1.How the cylinders of gas welding set are secured in trolley?
Q2. What is the colour of acetylene hose pipe in oxy - acetylene welding set?
Q3. Which group the acetylene gas belongs?
Q4. Which component secures the hose with regulator union in gas welding set?
Q5. Which valve is closed first while extinguishing flame in gas welding process?
Q6. What is the fault if excess deposit of tiny metal globules formed on the job surface along weld? / यदि वेल्ड के साथ जॉब की सतह पर छोटे धातु ग्लोब्यूल्स का अतिरिक्त जमाव होता है तो कौनसा दोष होता है?
Q7. Which is the welding method if the filler rod only is fused?
Q8. Which material is used to make electrode holder for welding?
Q9. What is the weld test without destroying or breaking the joint? / जॉइंट को नष्ट या तोड़े कौनसा बिना वेल्डम टेस्ट किया जाता है?
Q10. What is the defect marked as X in fracture of weld? / वेल्ड के फ्रैक्चर में X के रूप में चिह्नित दोष क्या है?
Q11. What is the ratio of oxygen to acetylene in neutral flame for brazing?
Q12. What is the safety device used during arc welding?
Q13. What is the tool used to remove the slag from the welding?
Q14. What is the device used for arc welding?
Q15. What is the storage capacity of oxygen cylinder?
Q16.What is the hand tool used on gas welding torch?
Q17. How much volume of oxygen is needed for complete combustion of one unit volume of acetylene? / एसिटिलीन की एक इकाई मात्रा के पूर्ण दहन के लिए ऑक्सीजन की कितनी मात्रा की आवश्यकता होती है?
Q18. Which gas line is used with hose union in gas welding set?
Q19. What is the flame temperature range of oxy acetylene gas flame?
Q20. Q20. What is the precautionary measure taken if flame snaps out and back fires? / क्या सावधानी बरती जाए जब फ्लेम जलती है और उसकी आग भड़कती है?
Q21. What is the tool used for holding hot metals?
Q22. What is the percentage range of silver in copper to copper pipes brazing rod?
Q23. Which method of welding process is suitable to nonferrous dissimilar metals?
Q24. What is the name of joint between pieces located at right angle to each other?
Q25. Which gas is produced by the chemical reaction of carbide and water?
Refrigeration and Air Conditioning Technician 1st Year Module 3 Welding
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