4. Burger vector is used to denote - and 5. The number of frenkel defect is proportional to -. of dislocations. 6. Exciton can transport -- without transporting- 7. Frankel Defect is a type of - --- --- --- defect.
4. Burger vector is used to denote - and 5. The number of frenkel defect is proportional to -. of dislocations. 6. Exciton can transport -- without transporting- 7. Frankel Defect is a type of - --- --- --- defect.
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Transcribed Image Text:4. Burger vector is used to denote -- and
5. The number of frenkel de fect is proportional to ------.
6. Exciton can transport ------ without transporting
7. Frankel Defect is a type of ------ defect.
8. As the temperature rises, the rate of vacancy diffusion in metals:
a) increases, b) decreases, c) remains the same, d) may increase or
decrease.
9. The following mechanism contributes very little the diffusivity.
a)Vacancy, b)Interstitial, c)Substitutional, d)Self-diffusion.
10. In Fick's first law the concentration is change with respect to --in
арасе.
11. In the case of steel hardening by Carburization carbon permit to
diffuse into iron by ---
12. Diffusion is driven by --- and
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