WELDABILITY OF STEEL - Practice Mode

Grey cast iron White cast iron Nodular cast iron Malleable cast iron

Correct Answer: White cast iron

Grey cast iron White cast iron Nodular cast iron Malleable cast iron

Correct Answer: Grey cast iron

1.6 mm 2.0 mm 2.5 mm 3.15 mm

Correct Answer: 1.6 mm

To prevent rusting To stabilize the arc To control arc temperature To increase welding current

Correct Answer: To stabilize the arc

Pre heat the base metal Push the molten metal Remove the excess metal Release excess oxygen and to push the molten metal

Correct Answer: Release excess oxygen and to push the molten metal