WELDING AND HEAT TREATMENT - Quiz

1) Which is the case hardening process?

Tempering Annealing Normalising Nitriding

2) Which gas flame used for under water gas cutting of steel?

Oxy - coal gas flame Oxy - hydrogen gas flame Oxy - acetylene gas flame Oxy - liquid petroleum gas flame

3) What is the Quenching media of normalising?

Water spray Open air Oil bath Water bath

4) What is the Quenching media of alloy steel in hardening process?

Water spray Open air Oil bath Water bath

5) Which type of physical transformation takes place during arc welding process?

Colour transfer Metal transfer Current transfer Heat transfer