Listed below are sample questions for 3E351P from our database. Register now to start taking tests for this AFSC! We have 329 questions currently in the database for this category.
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The version of this CDC we have in the database is 1
1 . 72. (614) Confining the arc to as small an area as possible and still allowing proper fusion when welding austenitic stainless steel
decreases carbide precipitation.
2 . 92. (618) When you do metallic inert gas welding, which bead welding technique gives the best penetration?
3 . 13. (602) To clean dust out of an arc welding machine, use
dry compressed air.
4 . 62. (611) What characteristic of helium makes it undesirable for welding thin material?
High heat per ampere
5 . In which welding process does the heat-affected area produce a greater concentrated hardness?
Shielded Metal Arc.
6 . 15. (203) What is the normal dovetail seam allowance on a sheet metal duct?
7 . 25. (007) If needed, you can use the box and pan brake to do most of the same type of work that can be done on a
standard cornice brake
8 . 15. (004) How many true length charts are required to lay out a square-to-square twisted pattern?
9 . Which layout method is used to develop patterns for rectangular, round, and square duct?
10 . 21. (603) An electrode that produces a gaseous shielding for the molten metal is identified as a
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