2A251 Volume 2 UREs

90 Questions | Total Attempts: 207

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2A251 Quizzes & Trivia

Questions and Answers
  • 1. 
    Which structural area is designed to allow maintenance personnel to inspect or service aircraft components?
    • A. 

      Doors

    • B. 

      Nacelles

    • C. 

      Windows

    • D. 

      Plates and skins

  • 2. 
    Which major aircraft structural area provides support for engines?
    • A. 

      Wings

    • B. 

      Nacelles

    • C. 

      Fuselage

    • D. 

      Stabilizers

  • 3. 
    Which structural area is not considered a major aircraft structural area?
    • A. 

      Windows

    • B. 

      Fuselage

    • C. 

      Stabilizers

    • D. 

      Wing carry-through

  • 4. 
    How does independent positioning determine subsystems function of aircraft systems?
    • A. 

      By recording radar data

    • B. 

      By calculating aircraft velocity

    • C. 

      Independent of inertial navigation

    • D. 

      Independent of ground equipment

  • 5. 
    Which display is not part of an engine indicating system?
    • A. 

      Fuel flow

    • B. 

      Oil quantity

    • C. 

      Engine vibration

    • D. 

      Water temperature

  • 6. 
    When approaching overheated aircraft wheels, always approach the wheel
    • A. 

      From the side of the wheel

    • B. 

      At a 45° angle to the wheel

    • C. 

      From the front or behind the wheel

    • D. 

      Only after the blowout screen is in place

  • 7. 
    What happens when radiofrequency (RF) energy is absorbed in the tissue of your body?
    • A. 

      Nothing

    • B. 

      Heat is produced

    • C. 

      Your heart beats irregularly

    • D. 

      Your internal organs start deteriorating

  • 8. 
    The minimum safe distance from a high-frequency (HF) antenna when the associated transmitter is radiating power is
    • A. 

      1 foot

    • B. 

      3 feet

    • C. 

      5 feet

    • D. 

      10 feet

  • 9. 
    The variables upon which radiation hazards depend does not include which of the following?
    • A. 

      Time of exposure

    • B. 

      Strength of emission

    • C. 

      Experience of the operator

    • D. 

      Number of units operating in the area

  • 10. 
    The maximum noise level that is considered to be relatively safe is
    • A. 

      75 dBA (decibels)

    • B. 

      84 dBA

    • C. 

      96 dBA

    • D. 

      100 dBA

  • 11. 
    The greatest noise levels around an operating jet aircraft engine is located to the rear of the engine though an angle of how many degrees on either side?
    • A. 

      30°

    • B. 

      45°

    • C. 

      60°

    • D. 

      90°

  • 12. 
    Which physical symptom is least likely to indicate that a person is suffering from overexposure to noise?
    • A. 

      Nausea

    • B. 

      Vomiting

    • C. 

      Dizziness

    • D. 

      Unconsciousness

  • 13. 
    Which of the following actions is not a required action when working around moving machinery?
    • A. 

      Wearing loose, comfortable clothing

    • B. 

      Buttoning your shirt cuffs

    • C. 

      Taking off your rings

    • D. 

      Taking off your watch

  • 14. 
    Guidelines for different areas of fire prevention on the flight line can be found in the Air Force Occupational Safety and Health (AFOSH) Standard
    • A. 

      91-45

    • B. 

      91-56

    • C. 

      91-301

    • D. 

      91-302

  • 15. 
    Which units fall under the programmed depot maintenance (PDM) inspection concept?
    • A. 

      ACC

    • B. 

      AMC

    • C. 

      AFSOC

    • D. 

      All units regardless of MAJCOM

  • 16. 
    Which type of inspection is a flight preparedness check?
    • A. 

      Phase

    • B. 

      Preflight

    • C. 

      End-of-runway

    • D. 

      Basic postflight

  • 17. 
    Which type of inspection is designed to detect defects that might have developed during ground operation of the aircraft?
    • A. 

      Phase

    • B. 

      Preflight

    • C. 

      End-of-runway

    • D. 

      Basic postflight

  • 18. 
    When is the thruflight (TH) inspection performed?
    • A. 

      After the last flight of the day

    • B. 

      Before the aircraft goes on alert

    • C. 

      Prior to takeoff and at intermediate stops

    • D. 

      After a specific number of flying hours has elapsed

  • 19. 
    Which inspection is more extensive than the hourly or basic postflight inspections and covers certain parts, areas, and systems of the aircraft that require less frequent inspection?
    • A. 

      Minor

    • B. 

      Major

    • C. 

      Phase

    • D. 

      Periodic

  • 20. 
    Which inspection is designed to reduce the time an aircraft is out of commission for any given inspection?
    • A. 

      Major

    • B. 

      Phase

    • C. 

      Preflight

    • D. 

      Hourly postflight

  • 21. 
    When the home station check (HSC) inspection becomes due during a long range mission, it is completed at the base
    • A. 

      To which the aircraft belongs

    • B. 

      Where the first intermediate stop is made

    • C. 

      From which the mission is being performed

    • D. 

      Nearest the aircraft when the inspection becomes due

  • 22. 
    Which inspection includes a review of the forms for current status, a visual inspection of equipment for defects, and adequate servicing?
    • A. 

      Special inspection

    • B. 

      Operator inspection

    • C. 

      Acceptance inspection

    • D. 

      Periodic inspection and scheduled lubrication

  • 23. 
    When are acceptance inspections performed?
    • A. 

      Equipment is being transferred

    • B. 

      Newly assigned equipment arrives

    • C. 

      Directed by a major command or local policy

    • D. 

      As stated in the applicable technical order

  • 24. 
    Malfunctions documented on the Air Force Technical Order (AFTO) Form 244, Equipment Maintenance Record, are the responsibility of
    • A. 

      Aerospace Ground Equipment (AGE) mechanics

    • B. 

      Flight line technicians

    • C. 

      Propulsion mechanics

    • D. 

      Avionics backshop personnel

  • 25. 
    Part V of the Air Force Technical Order (AFTO) Form 244 is used to document
    • A. 

      Item identification

    • B. 

      Scheduled inspections

    • C. 

      Nonscheduled inspections

    • D. 

      Maintenance/delayed discrepancies

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