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 . 16. (603) In a five-digit electrode, what does the fifth digit designate?
2 . 47. (410) What weld type has a triangular cross section when a tee joint is welded?
3 . 51. (410) Which joint is not very strong and is used mainly to join sheet metal edges and weld reinforcing plates to I-beam flanges?
4 . 49. (211) What is the purpose of a roof jack?
Weatherproof the opening through which the stack passes.
5 . 37. (407) When you are welding in the overhead position, where in the puddle does the molten metal tend to build up?
6 . 67. (414) Which method is the preferred way to remove rust, scale, and dirt before hard surfacing?
Grinding or chipping
7 . 77. (614) What color should a stainless steel joint have after welding?
Dark bronze or light purple.
8 . 59. (014) We use drive slips to join rectangular shaped ducts
on the narrow side
9 . 67. (015) To form a slip joint you must
crimp one end of each duct piece.
10 . 48. (211) What must you always consider when determining if you can use a single-wall stack?
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