Welding MCQ with Answers

Welding MCQ with Answers

11) Which type of filler metal require flux while gas welding?

Answer is:

High silicon cast iron S - C 11

12) Which is the important part in soldering iron?

Answer is:

Head (copper bit)

13) Which material is used to manufacture soldering iron tip?

Answer is:

Copper

14) Which type of flux removes oxides on base metal surface?

Answer is:

Inorganic fluxes

15) Which is organic flux?

Answer is:

Tallow