Home/ Questions/Q 1377
Next
Answered
Askmemetallurgy Official
Poll
Asked: 2020-05-09T19:41:19+05:30 In:

GATE MT 2020 Q25. Determine the correctness or otherwise of the following Assertion [a] and the Reason [r] Assertion [a]: The are of homogenization in a dilute substitutional solid Solution of B in A is controlled by the diffusivity of B Reason [r]: Atomic migration cannot occur along dislocations and grain boundaries.

Poll Results

25%Both [a] and [r] true [r] is not the correct reason for [a] ( 6 voters )
25%Both [a] and [r] are true and [r] is the correct reason for [a] ( 6 voters )
37.5%[a] is true but [r] is false ( 9 voters )
12.5%Both [a] and [r] are false ( 3 voters )
Based On 24 Votes

Participate in Poll, Choose Your Answer.

GATE MT 2020 Q25. Determine the correctness or otherwise of the following Assertion [a] and the Reason [r] Assertion [a]: The are of homogenization in a dilute substitutional solid Solution of B in A is controlled by the diffusivity of B Reason [r]: Atomic migration cannot occur along dislocations and grain boundaries.
GATE MT 2020 Question Paper With SolutionGATE MT Physical metallurgyGATE MT Previous Year Questions With Solution
Share

    1 Answer

    1. Best Answer
      Gold

      diffusion across dislocation and grain boundary will depend on the deriving force. Diffusion across dislocation and grain boundary possible but the rate is slower

      diffusion across
      dislocation and grain boundary will depend on the deriving force.
      Diffusion across dislocation and grain boundary possible but the rate is slower

      See less
      • 1
    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".