Exam (elaborations)
AE 497- Midterm 1 (Material Science For AE) Questions And Answers Latest Update
- Course
- AE 497
- Institution
- Iowa State University
AE 497- Midterm 1 (Material Science For AE) Questions And Answers Latest Update
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Solution 2024/2025Pepper
AE 497- Midterm 1 (Material Science For AE)
Questions And Answers Latest Update
What is a material? ANS✔✔ It is a substance/ matter used to make or build
other things
What is the formal name of the modulus that describes the stiffness of
materials ANS✔✔ young's modulus
The most consumed construction material after water is:
timber
steel
concrete ANS✔✔ concrete
The necessary conditions for a widespread use of a construction material
are:
Low-cost
Durable
Globally available raw material
all of the above ANS✔✔ All of the above
The first construction material in the history of humanity was:
Clay
Cement
, Solution 2024/2025
Pepper
Plaster
Iron ANS✔✔ Clay
What did Dimitri Mendeleev notice when analyzing 56 elements in the
1800s ANS✔✔ Atoms have properties that repeat at sudden distinct steps
(the law of periodicity)
Examples of primary bond types include: ANS✔✔ ionic, covalent, metallic
We know that atoms arrange in 3D lattices, by geometrical symmetry, how
many possible symmetry groups did Auguste Bravais discover? ANS✔✔ 14
An Allotrope us defined as: ANS✔✔ Different physical forms of an element
What is the d-spacing of crystals ANS✔✔ spacing between planes of atoms
in a crystal
What is light: ANS✔✔ all of the above
(electromagnetic radiation
A wave
A particle)
Why is young's double-slit experiment useful for us as engineers? ANS✔✔
interreference of light?
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