2A651: Aircraft Jet Engine Maintenance! Trivia Quiz

38 Questions | Total Attempts: 87

SettingsSettingsSettings
Please wait...
2A651: Aircraft Jet Engine Maintenance! Trivia Quiz

Are you studying for the 2a651: Aircraft Jet Engine Maintenance exam and are looking for a quiz to refresh your understanding? The quiz below is actually perfect for that as it combines past test papers. Are you feeling up to the task and think you would perform rather well? Do take up the quiz and see how good you would do. All the best!


Questions and Answers
  • 1. 
    Carrying a hand tool in your pocket is potentially hazardous because it could cause
    • A. 

      Electrical shock.

    • B. 

      Torn clothing.

    • C. 

      Injury to you.

    • D. 

      Damage to the tool.

  • 2. 
    What would you use to hold your tools when you cannot locate your toolbox within arm's reach?
    • A. 

      Ziplock bag.

    • B. 

      Toolbag.

    • C. 

      FOD bag.

    • D. 

      Parts bag.

  • 3. 
    If you must torque a sequence of three or more bolts,
    • A. 

      Use maximum torque.

    • B. 

      Use a staggered sequence.

    • C. 

      Torque from left to right.

    • D. 

      Overtorque,lossen,and retorque.

  • 4. 
    The lenght of a torque extension is determined by the distance between the center of the square drive and the center of the
    • A. 

      Lock.

    • B. 

      Grip.

    • C. 

      Shaft index line.

    • D. 

      Broached opening.

  • 5. 
    What type of rule should you use for measuring an inside diameter?
    • A. 

      Slide caliper.

    • B. 

      6-inch steel.

    • C. 

      Narrow.

    • D. 

      Hook.

  • 6. 
    Micrometers are generally used to make measurements to an accuracy of
    • A. 

      One sixteenth of an inch.

    • B. 

      One one-hundredth of an inch.

    • C. 

      One one-thousandth of an inch.

    • D. 

      One ten-thousandth of an inch.

  • 7. 
    The longest calibrated movement between the spindle and anvil of an outside micrometer is
    • A. 

      1 inch.

    • B. 

      2 inches.

    • C. 

      3 inches.

    • D. 

      4 inches.

  • 8. 
    You adjust a micrometer by turning the
    • A. 

      Barrel.

    • B. 

      Spindle.

    • C. 

      Frame.

    • D. 

      Thimble.

  • 9. 
    The vernier scale on a micrometer is used to read measurements in
    • A. 

      Hundredths of an inch.

    • B. 

      Thousandths of an inch.

    • C. 

      Ten-thousandths of an inch.

    • D. 

      Hundred thousandths of an inch.

  • 10. 
    Where is the contact point on a dial indicator located?
    • A. 

      On the dial face.

    • B. 

      At the end of the anvil.

    • C. 

      At the end of the thimble.

    • D. 

      At the end of a pivoted lever.

  • 11. 
    What feature is common to all dial indicators?
    • A. 

      Construction of indicator.

    • B. 

      Construction of indicating hand.

    • C. 

      Ability to amplify movement greatly.

    • D. 

      Ability to amplify movement slightly.

  • 12. 
    To avoid rust,Measuring tools should never be stored where the relative humidity exceeds what percentage?
    • A. 

      10.

    • B. 

      20.

    • C. 

      40.

    • D. 

      50.

  • 13. 
    What should you use for cleaning measuring tools?
    • A. 

      WD-40.

    • B. 

      Trychlorethlene.

    • C. 

      Turbo-super-carb.

    • D. 

      Dry-cleaning solvent.

  • 14. 
    The Fluke 8025A multimeter control that is used to set the meter to check for AC and DC is the
    • A. 

      Function selector.

    • B. 

      Range-mode pushbutton switch.

    • C. 

      Touch-hold pushbutton switch.

    • D. 

      Volts,ohms,diode test input jack.

  • 15. 
    How many range settings does the Fluke 8025A multimeter have?
    • A. 

      2.

    • B. 

      3.

    • C. 

      4.

    • D. 

      5.

  • 16. 
    What is the maximum voltage that can be measured if the range button is set at 30 on Fluke 8025A multimeter?
    • A. 

      28.

    • B. 

      30.

    • C. 

      32.

    • D. 

      34.

  • 17. 
    What is the purpose of a borescope inspection on an engine?
    • A. 

      Replace a teardown inspection.

    • B. 

      Visually inspect internal cavities.

    • C. 

      Detect major damage inside the engine.

    • D. 

      Determine how much maintenance is required during a periodic inspection.

  • 18. 
    Light is transmitted to the tip of a borescope by
    • A. 

      The fiber optics.

    • B. 

      An optical illusion bundle.

    • C. 

      A grounded extension cord.

    • D. 

      A directly magnified light source.

  • 19. 
    What are the type(s) of view(s) available with the rigid borescope?
    • A. 

      Direct.

    • B. 

      Axisymetrical.

    • C. 

      Direct and lateral.

    • D. 

      60 degrees up and 180 degrees down.

  • 20. 
    When operating a borescope,what part of the borescope illuminates the interior of the area you are inspecting?
    • A. 

      Light guid tube.

    • B. 

      Control unit.

    • C. 

      Distal tip light guides.

    • D. 

      Bending section lever.

  • 21. 
    The type of borescope that uses miniature TV camera images is a
    • A. 

      Videoimagescope.

    • B. 

      Riged borescope.

    • C. 

      Flexible scope.

    • D. 

      Fibrescope

  • 22. 
    Which factor is not considered for borescope operator certification?
    • A. 

      Age.

    • B. 

      Rank.

    • C. 

      Maturity.

    • D. 

      Experience.

  • 23. 
    Proper bolt length allows a minimum of how many threads protruding the nut?
    • A. 

      1.

    • B. 

      2.

    • C. 

      3.

    • D. 

      4.

  • 24. 
    The grip length of a bolt should be a few thousandths of an inch shorter than the material it is holding to
    • A. 

      Allow for the installation of a washer.

    • B. 

      Keep the nut from backing loose.

    • C. 

      Allow for expansion of the metal.

    • D. 

      Avoid bottoming out the nut.

  • 25. 
    What type of bolt is used primarily in high-tension applications?
    • A. 

      Clevis.

    • B. 

      Hex head.

    • C. 

      Special purpose.

    • D. 

      Internal wrenching.

Back to Top Back to top