Welding MCQ with Answers

Welding MCQ with Answers

21) What is done after gas charging and pinching the process tube in refrigerator?

Answer is:

Brazing

22) How much volume of oxygen is needed for complete combustion of one unit volume of acetylene?

Answer is:

2.5 times

23) Which method of welding process is suitable to nonferrous dissimilar metals?

Answer is:

Brazing and bronze welding

Which method of welding process is suitable to nonferrous dissimilar metals?

24) What is the purpose of using goggles during chipping the slag from weld bead?

Answer is:

To protect eyes

What is the purpose of using goggles during chipping the slag from weld bead?

25) What is the name of joint between pieces located at right angle to each other?

Answer is:

T - Joint