Home/ Questions/Q 2748
Next
In Process
Click here to check latest metallurgy jobs
Askmemetallurgy Official
Poll
Asked: 2020-04-10T04:35:39+05:30 In:

GATE MT 2016 Q.43 The critical nucleus size (in nm) when copper melt is under-cooled by 100 K is Given data: Melting point: 1356 K Density: 8900 kg.m-3 Solid-liquid interfacial energy: 0.5 Jm-2 Latent heat of freezing:13000 J.mol-1 Molar volume: 7*10-6 m-3mol-1

Poll Results

10%(A) 0.36 ( 1 voter )
40%(B) 1.55 ( 4 voters )
10%(C) 3.65 ( 1 voter )
40%(D) 7.30 ( 4 voters )
Based On 10 Votes

Participate in Poll, Choose Your Answer.

GATE MT 2016 Q.43 The critical nucleus size (in nm) when copper melt is under-cooled by 100 K is Given data: Melting point: 1356 K Density: 8900 kg.m-3 Solid-liquid interfacial energy: 0.5 Jm-2 Latent heat of freezing:13000 J.mol-1 Molar volume: 7*10-6 m-3mol-1
critical nucleus sizeGATE MT 2016 Question Paper With SolutionGATE MT Physical metallurgyGATE MT Previous Year Questions With Solution
Share

    1 Answer

    1. Platinum GATE Metallurgy Coaching

      In this question marks were given to all because molar volume unit is wrong, the correct unit is m3mole-1 Ignoring that mistake, the calculation is done below.

      In this question marks were given to all because molar volume unit is wrong, the correct unit is m3mole-1

      Ignoring that mistake, the calculation is done below.

      Critical radius of nuclei

      See less
      • 0
    Leave an answer

    Leave an answer

    Browse

    Choose from here the video type.

    Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs".