Trivia Quiz On Aluminium Alloy Properties! Ultimate Questions

10 Questions | Total Attempts: 126

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Trivia Quiz On Aluminium Alloy Properties! Ultimate Questions

Aluminum is one of the trivia quizzes on aluminum alloy properties! An alloy is a material that is made as a result of combining metal with another nonmetal or metal. Aluminum is one of the most common metals on earth. One of the strongest aluminum alloys is the 7068 aluminum and is far better than steel. Do take this quiz and learn more about some of the common alloys.


Questions and Answers
  • 1. 
    1XX.X designation is given to ___________ type of aluminium alloys.
    • A. 

      Wrought

    • B. 

      Cast

    • C. 

      Copper containing

    • D. 

      Silicon containing

  • 2. 
    Which of these is unused in 4-digit designation of aluminium alloys?
    • A. 

      3XX.X

    • B. 

      4XX.X

    • C. 

      5XX.X

    • D. 

      6XX.X

  • 3. 
    A1 is the type of age hardenable alloys where:
    • A. 

      Both the temperatures of the quench bath and the aging process are above the GP solvus

    • B. 

      Both the temperatures of the quench bath and the aging process are below the GP solvus

    • C. 

      The GP zone solvus lies in between the temperatures of the quench bath and the aging process

  • 4. 
    Stiffness of beam is proportional to (d = thickness of the beam)
    • A. 

      E and d²

    • B. 

      E² and d²

    • C. 

      E and d³

    • D. 

      E² and d³

  • 5. 
    Aluminium has __________ modulus of elasticity.
    • A. 

      Low

    • B. 

      High

    • C. 

      Medium

    • D. 

      Semi-lastic

  • 6. 
     Stress corrosion cracking is observed in ___________ alloys.
    • A. 

      Work hardened

    • B. 

      Strain hardened

    • C. 

      Precipitation-hardened

    • D. 

      Debris hardened

  • 7. 
    Iron in Al alloys is usually kept below ________ .
    • A. 

      1%

    • B. 

      2%

    • C. 

      3%

    • D. 

      4%

  • 8. 
    T10 temper represents :
    • A. 

      Solution heat treated, then aged artificially

    • B. 

      Solution heat treated, then stabilized (overaged)

    • C. 

      Solution heat treated, cold worked, then aged artificially

    • D. 

      Cooled from an elevated-temperature shaping process, artificially aged, then cold worked

  • 9. 
    During widmanstatten structure formation, new phase is formed which is characterised by:
    • A. 

      Needle shaped

    • B. 

      Plate shaped

    • C. 

      Rod shaped

    • D. 

      Boat shaped

  • 10. 
    Magnesium decreases __________ of Al alloys.
    • A. 

      Machineablilty

    • B. 

      Weldability

    • C. 

      Density

    • D. 

      Ductility

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