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MAE 3324 Exam 1 Review Questions & Answers 2024/2025 $7.99   Add to cart

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MAE 3324 Exam 1 Review Questions & Answers 2024/2025

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MAE 3324 Exam 1 Review Questions & Answers 2024/2025 Bonding in ceramics - ANSWERSIonic and covalent Bonding in metals - ANSWERSMetallic Bonding in polymers - ANSWERSCovalent and secondary Where do atoms touch in BCC? - ANSWERSAlong body diagonals BCC atoms/unit cell - ANSWERS2 ...

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  • October 30, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • MAE 3324
  • MAE 3324
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MAE 3324 Exam 1 Review Questions &
Answers 2024/2025

Bonding in ceramics - ANSWERSIonic and covalent



Bonding in metals - ANSWERSMetallic



Bonding in polymers - ANSWERSCovalent and secondary



Where do atoms touch in BCC? - ANSWERSAlong body diagonals



BCC atoms/unit cell - ANSWERS2



BCC a=?R - ANSWERS4/sqrt(3)



Where do atoms touch in FCC? - ANSWERSAlong face diagonals



FCC atoms/unit cell - ANSWERS4



Packing pattern for FCC (ABAB, ABCABC, etc.) - ANSWERSABCABC



FCC a=?R - ANSWERS2sqrt(2)



HCP APF - ANSWERS0.74 (max)



Packing pattern for HCP (ABAB, ABCABC, etc.) - ANSWERSABAB

, n, A in density equation - ANSWERSn=number of atoms in unit cell

A=atomic weight



AX-type crystal structure - ANSWERSEqual number of cation/anions



AX-type crystal structure types - ANSWERSRock salt (NaCl), CsCl, ZnS



Rock salt has what kind of crystal structure? - ANSWERSFCC



Crystallographic directions procedure - ANSWERS1. Vector re-positioned (if necessary) to go through the
origin

2. Smallest integer values

3. Enclose in square brackets, no commas



How to write directions and their families - ANSWERS[uvw], <uvw>



Crystallographic planes procedure - ANSWERS1. Read off intercepts

2. Take reciprocal

3. Reduce to smallest integer values

4. Enclose in parentheses, no commas



How to write planes and their families - ANSWERS(hkl), {hkl}



Parallel directions - ANSWERSSame [uvw]



Family of directions - ANSWERSAll combos of u, v, w and their negatives



Parallel planes - ANSWERSSame (hkl) or negatives of h, k, l

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