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 . 56. (014) When you fabricate a flat S-slip, how much material do you add to the end of the duct that fits into the S-slip pocket?
2 . 54. (013) The recommended joint connection and bracing for a 24-gauge galvanized steel duct, 23-inches wide installed with 35-inch centers is a drive slip and a
standing S-slip with a cross brake added for strength
3 . Why is it important to make angles as gradual as possible for transitions that contain a heating coil?
To ensure even air distribution
4 . 52. (212) Which roof location is best for installing a stack or vent?
Near the upwind edge
5 . 65. (612) If the molten pool becomes cloudy or the tungsten electrode turns blue when cooling, this indicates
a leak in the hose or hose connection
6 . 26. (405) Which mechanical property is the ability of metal to stretch, bend, or twist without cracking or breaking?
7 . 86. (616) The water-cooled metallic inert gas welding gun is designed for use on jobs requiring up to
200 amps or more.
8 . 14. (004) Where is the height of the true-length chart obtained?
The vertical height of the elevation view
9 . 35. (606) Which butt joint connection is the easiest to make in 1/8- inch to ¼- inch thick metal plate?
10 . 78. (019) During spot welding, what should you do if molten metal is forced out from under the electrode tips?
Reduce the air pressure
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