Welding MCQ with Answers

Welding MCQ with Answers

11) Which is the welding machine designed to supply both A.C and D.C current for welding ferrous and non-ferrous metals using all types of electrode?

Answer is:

Rectifier set

12) What is the name of distortion occurs in the weld direction?

Answer is:

Longitudinal distortion

13) What is the name of the the metal edge in an angle during welding and cutting operations?

Answer is:

Bevel

14) Why the cylinder keys are not removed from the cylinder while welding?

Answer is:

To close quickly in case of fire

15) Which process blow out the cylinder valve socket before connecting the regulator?

Answer is:

Crackin