2A552N Ed 05 Practice Test

Listed below are sample questions for 2A552N Ed 05 from our database. Register now to start taking tests for this AFSC! We have 322 questions currently in the database for this category.

The version of this CDC we have in the database is 05

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  • 1 . (042) Which aircraft design provides the best weight-to-strength ratio?
    Semi-monocoque
  • 2 . (047) When the outside air temperature is between 5 degrees Fahrenheit (°F) and 40°F, what should be the percentage ratio mix of water-to-methanol/isopropyl alcohol when cleaning aircraft engines?
    60% water and 40% methanol or isopropyl alcohol
  • 3 . (435) When determining vibration, how do you convert hertz (Hz) into revolutions per minute (rpm)?
    Multiplying Hz by 60
  • 4 . (435) Vibration is best defined as the periodic back and forth movement of a component caused by
    unbalance or external forces
  • 5 . (405) When the No. 1 hydraulic system on an H–60 fails, the pressure switch that will send a signal to the logic module is located in the
    transfer module
  • 6 . (027) Which special tool is used to measure the flight control surfaces in degrees of travel?
    Propeller protractor
  • 7 . (043) An aircraft weight and balance update is required
    when a component weighing five pounds or more is removed or installed
  • 8 . (045) What form of corrosion causes a buildup of corrosion deposits just below the metal surface, resulting in a separation of the surface grains?
    Exfoliation
  • 9 . (017) Who is the first line manager and supervisor of maintenance production?
    Section noncommissioned officer in charge (NCOIC)
  • 10 . (204) Which digit of the four-digit numbering system that identifies zones and areas with access provisions on the Osprey is a numerical identification of the panel/door within a zone?
    Fourth