2A751 Practice Test

Listed below are sample questions for 2A751 from our database. Register now to start taking tests for this AFSC! We have 448 questions currently in the database for this category.

The version of this CDC we have in the database is 2A751 01 1402, 02 1405, 03 1404, 04 1406 Edit Code 04

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  • 1 . To prevent burn-through and excessive overheating on thinner materials when using the gas tungsten arc welding (GTAW) process to weld in the vertical position,
    weld vertical down
  • 2 . What are the two dimensions you must add together to get the total depth of cut for a Woodruff keyseat?
    Depth of the keyseat and height of the arc
  • 3 . Which type of band do you use for straight sawing operations?
    Widest available
  • 4 . When operating a pneumatic drill, regulate the air pressure
    between 90 and 110 psi
  • 5 . What is the most common heat-treating procedure for titanium alloys?
    Annealing
  • 6 . When you select a milling cutter for face milling, select one that
    is slightly larger in diameter than the material surface
  • 7 . To prevent hot spots when heat treating aluminum alloys, you should use
    a circulating air furnace
  • 8 . What protective item is required for all maintenance personnel?
    Steel toe boots
  • 9 . The factor not used in determining the size of a center hole is the
    length of cut
  • 10 . You can estimate a metal’s weakness to underbead cracking by determining the
    carbon equivalency