ARC AND GAS WELDING - Quiz

1) What is the Quenching media of normalising?

Water spray Open air Oil bath Water bath

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

Colour transfer Metal transfer Current transfer Heat transfer

3) What is the colour of acetylene gas cylinder?

Red Maroon Black Peacock blue

4) What is the colour of oxygen gas cylinder?

Red Maroon Black Peacock blue

5) What is the dia of medium coated MS electrode used in fillet weld lap joint with 110/120 Amps welding current?

1.0 mm 1.5 mm 2.5 mm 3.15 mm