Gas Metal Arc Welding MCQ with Answers

Support on solid surface with two hands

Check gas flow rate and leakage of gas

Use clean and dry weld wire

Weld small segments and allow cooling

Closing

Opening

Shutting

Cracking

Blow hole

Under cut

Wire struck

Weld overlap

Porosity in weldment

Arc blow in weldment

Less spatter deposit in nozzle

More spatter deposit in nozzle

Porosity

Spatters

Incomplete fusion

Lack of penetration