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Asked: May 6, 20202020-05-06T21:42:00+05:30 2020-05-06T21:42:00+05:30In: Thermodynamics & Rate Processes

GATE MT 2020 Q6. The number of independent elastic constants of an isotropic material:

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6.45%1 ( 6 voters )
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16.13%3 ( 15 voters )
7.53%4 ( 7 voters )
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GATE MT 2020 Q6. The number of independent elastic constants of an isotropic material:
GATE MT 2020 Question Paper With SolutionGATE MT Physical metallurgyGATE MT Previous Year Questions With Solutionisotropic materialmaterial science
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    2 Answers

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      Rohit.km Platinum⭐ Gate aspirant.
      2020-05-07T00:12:41+05:30Added an answer on May 7, 2020 at 12:12 am

      Isotropic materials have same property in each direction. So among the elastic constants Young's modulus (E), Bulk modulus(K), Shear modulus(G) and Poisson's ratio if any 2 are known we can find the other.  Hance the independent elastic constants for isotropic materials is 2.

      Isotropic materials have same property in each direction. So among the elastic constants Young’s modulus (E), Bulk modulus(K), Shear modulus(G) and Poisson’s ratio if any 2 are known we can find the other. 

      Hance the independent elastic constants for isotropic materials is 2.

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      • Askmemetallurgy Official Gold official account of Askmemetallurgy
        2020-05-07T17:39:53+05:30Replied to answer on May 7, 2020 at 5:39 pm
        This answer was edited.

        Correct answer is option B i.e. 2 . @Rohit.km described it best. Thank you.

        Correct answer is option B i.e. 2 . Rohit jha.km described it best. Thank you.

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    2. C Patel Metallurgy Platinum⭐ GATE Metallurgy Coaching
      2020-12-02T09:40:43+05:30Added an answer on December 2, 2020 at 9:40 am

      2

      2

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