Q2)) Fill the following blanks:A) Crystal structure can be found as ------- andB) Metals lattice structures are divide toC) The three kinds of crystals imperfections can arise are------,Q3) Draw the following Point defects of crystals:(a) Vacancy, (b) ion-pair vacancy (Schottky),(c) interstitially, (d) displaced ion (Frenkel).

A) The main technique for determining molecular structure in the gaseous and crystalline states…

Q2)) Fill the following blanks: A) Crystal structure can be found as ----- and B) Metals lattice structures are divide to ---- C) The three kinds of crystals imperfections can arise are ------, ---------, -----.

Q2)) Fill the following blanks: A) Crystal structure can be found as ----- and B) Metals lattice structures are divide to ---- C) The three kinds of crystals imperfections can arise are ------, ---------, -----.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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zain 1Q 2G 3G zain IQ Z Questions of Lectu... -> Questions of Lecture Four: Q1)) Answer the following briefly: What is means of Crystal structure? What the different between crystalline and amorphous structures? List the common lattice structures and give two examples for each? What the means of imperfections (defects) in the material crystals and why it happen? What are the differences between crystals imperfections types? How metallic crystals can deform elastically and plastically? Q2)) Fill the following blanks: A) Crystal structure can be found as -------- and ----------. B) Metals lattice structures are divide to -----, C) The three kinds of crystals imperfections can arise are --------, ---------, ----- Q3) Draw the following Point defects of crystals: (a) Vacancy, (b) ion-pair vacancy (Schottky), (c) interstitially, (d) displaced ion (Frenkel).
more than one answer is possible for this question. Dislocation movement is facilitated by: a) Large number of slip planes b)Decreasing impurity atom concentration c) Decreasing grain size d)High angles of misalignment between grains
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