2A551 CDCs Volume 2 Of 3 UREs

100 Questions | Total Attempts: 1349

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2A551 CDCs Volume 2 Of 3 UREs

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Questions and Answers
  • 1. 
    The maintenance stand with an adjustable height of 13 to 20 feet is the
    • A. 

      B-1

    • B. 

      B-2

    • C. 

      B-4

    • D. 

      B-5

  • 2. 
    Of the following, the maintenance stand that is a scissor-type is the
    • A. 

      B-1

    • B. 

      B-2

    • C. 

      B-4

    • D. 

      C-1

  • 3. 
    The type of jack normally used to change a tire on the aircraft is the
    • A. 

      Axle

    • B. 

      Tail

    • C. 

      Nose

    • D. 

      Fixed-height

  • 4. 
    The boiling point of liquid oxygen (LOX) is
    • A. 

      -183 degrees C

    • B. 

      -183 degrees F

    • C. 

      -297 degrees C

    • D. 

      -297 degrees F

  • 5. 
    The low- and high-pressure capabilities, as a measured in pounds per square inch gage (psig), of the NSU-L75 nitrogen-servicing unit are
    • A. 

      0-300; 300-3,500

    • B. 

      0-300; 300-3,600

    • C. 

      0-350; 350-3,500

    • D. 

      0-350; 350-3,600

  • 6. 
    The high-pressure pump provides a hydraulic filler pressurization unit with a maximum pressure of
    • A. 

      2,000 psi

    • B. 

      2,500 psi

    • C. 

      3,000 psi

    • D. 

      3,500 psi

  • 7. 
    The model 4000 engine trailer can support a maximum load of
    • A. 

      7,000 pounds

    • B. 

      8,000 pounds

    • C. 

      9,000 pounds

    • D. 

      10,000 pounds

  • 8. 
    The usable pressure range, as measured in pounds per square inch (psi), of the MC-1A air compressor is
    • A. 

      0-200

    • B. 

      0-350

    • C. 

      0-3,200

    • D. 

      05-3,500

  • 9. 
    The MC-2A air compressor is capable of delivering air at a maximum pressure, measured in pounds per square inch (psi), of
    • A. 

      200

    • B. 

      300

    • C. 

      3,500

    • D. 

      3,600

  • 10. 
    The H-1 heater has an adjustabl heat output that ranges from
    • A. 

      100 degrees F to 230 degrees F

    • B. 

      115 degrees F to 250 degrees F

    • C. 

      125 degrees F to 270 degrees F

    • D. 

      150 degrees F to 280 degrees F

  • 11. 
    The stationary, skid-mounted power unti that produces aircraft electrical power for use in shops and hangars is the
    • A. 

      A/M32S-95

    • B. 

      MK-3A

    • C. 

      MD-4

    • D. 

      MB-2

  • 12. 
    The unit capable of providing both alternating current (AC) and direct current (DC) electrical power in addition to pneumatic power for ground maintenance is the
    • A. 

      A/M32A-95

    • B. 

      A/M32A-86

    • C. 

      A/M32A-60

    • D. 

      AF/M-32R-3

  • 13. 
    The hydraulic systems on the MK-3A-1 hydraulic test stand are designed
    • A. 

      Primary and secondary

    • B. 

      Primary and alternate

    • C. 

      No. 1 and No. 2

    • D. 

      Left and right

  • 14. 
    The amount of fluid the MJ-2A reservoir holds is
    • A. 

      19 gallons

    • B. 

      27 gallons

    • C. 

      30 gallons

    • D. 

      60 gallons

  • 15. 
    A class I MB-2 tractor weighs
    • A. 

      2,700 lbs

    • B. 

      40,000 lbs

    • C. 

      53,000 lbs

    • D. 

      500,000 lbs

  • 16. 
    The structural members, whose chief use is to give shape to the aircraft and provide a means for attaching the skin to the structure, are called
    • A. 

      Longerons

    • B. 

      Bulkheads

    • C. 

      Stringers

    • D. 

      Frames

  • 17. 
    The most common type of material used for fuselage construction is
    • A. 

      Steel

    • B. 

      Titanium

    • C. 

      Magnesium

    • D. 

      Aluminum alloy

  • 18. 
    The wing components that provide strength and contour shape to the wing are the
    • A. 

      Ribs

    • B. 

      Spars

    • C. 

      Stringers

    • D. 

      Stiffeners

  • 19. 
    The main difference between inspection plates and panels is
    • A. 

      Size

    • B. 

      Material

    • C. 

      Location

    • D. 

      Installation

  • 20. 
    A cracked radome could cause
    • A. 

      Antenna oscillation

    • B. 

      Dielectric increase

    • C. 

      Microwave distortion

    • D. 

      Electron deterioration

  • 21. 
    The reference locations, which are in the vertical direction measured from a reference datum that is usually well below the aircraft, are called
    • A. 

      Buttlines

    • B. 

      Waterlines

    • C. 

      Buttock stations

    • D. 

      Fuselage stations

  • 22. 
    The category of  -21 equipment used for life support and crew comfort is
    • A. 

      I

    • B. 

      II

    • C. 

      III

    • D. 

      IV

  • 23. 
    The effective range of a fully charged handheld fire extinguisher is
    • A. 

      5 feet

    • B. 

      10 feet

    • C. 

      15 feet

    • D. 

      20 feet

  • 24. 
    The first practical laminated composite formed was
    • A. 

      Safety glass

    • B. 

      Fiberglass

    • C. 

      Plywood

    • D. 

      Adobe

  • 25. 
    A barometer is designed to measure pressure in
    • A. 

      Pounds per square inch (psi)

    • B. 

      Inches of mercury

    • C. 

      Relative humidity

    • D. 

      Ounces of air

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