WELDABILITY OF STEEL - Quiz

1) What is the composition of acetylene gas?

C - 72.3% H - 27.7% C - 82.3% H - 17.7% C - 90% H - 10% C - 92.3% H - 7.7%

2) Which size of CCMS filler rod is to be used for welding plate of 8mm thick with ?V? edge preparation?

Dia 3.15 mm Dia 4.0 mm Dia 5.0 mm Dia 6.3 mm

3) How many segments are to be selected for welding 50 mm j pipe?

3 segments 4 segments 6 segments 8 segments

4) What type of edge preparation is needed, for gas welding a pipe, with wall thickness 6mm?

Single -V Single bevel Square edge with root gap Square edge without root gap

5) How many equal divisions should be made while developing a 'T' pipe joint?

4 equal divisions 6 equal divisions 9 equal divisions 12 equal divisions