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All Answers for Welder Exam
1.Welding machines must be electrically grounded. Why?
- A. To avoid electrocution.
2.Which of the following material works well with virtually all welding methods?
- D. Low carbon steel.
3.What does the flux do in submerged arc welding?
- B. To avoid atmospheric contamination.
4.Gas welding uses oxygen to?
- D. Facilitate combustion.
5.Which of the following must NOT be present near welding sites.
- B. Combustibles
6.What does consumable welding electrode mean?
- A. It melts down.
7.What’s the danger of staring into an arc welding process without eye protection?
- A. Ophthalmia.
8.Which of the following is not a common compound of solder material?
- C. Gold.
9.Which welding process is applicable to basically all positions when the materials are right?
- C. Manual metal arc welding.
10.While working at heights, the angle between the ladder and the ground must NOT be more than?
- C. 60deg.