GAS METAL ARC WELDING - Practice Mode

1) What type of lens shade is to be fixed in helmet while doing MIG welding?
Correct Answer: A # 12
2) What is the lens shade fitted in a helmet as per the recommendation of welding code for setting of 150 Amps for MMAW?
Correct Answer: A # 11
3) Which type of apron is suitable to protect from heat and radiation during welding?
Correct Answer: Leather apron
4) Which angle of pre setting is to compensate distortion on horizontal single V butt joint metal thickness 10 mm and root gap 2mm ?
Correct Answer: 183 Degree
5) How many types of basic welding positions in GMA welding?
Correct Answer: 4 types