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Crystalline Imperfections
Material Groups
Lattice
Crystalline Structures
Critical Thinking
100
15% size similarity, similar EN, same crystalline structure, same valence.
What are the Hume-Rothery rules.
100
ductile, good electrical conductor, and hard.
What is a metal.
100
1 1 1
How do you write a lattice point?
100
Face Centered Cubic
What is FCC
100
1,000,000 Newtons in scientific notation AND engineering notation
What is 1Mn and 1X10^6 newtons
200
Edge dislocation, screw dislocation, mixed dislocation
What are linear defects.
200
Brittle, high thermal and electrical resistance.
What is a ceramic.
200
[1 2 3]
What is a lattice direction format?
200
6 atoms
What is the number of atoms in a HCP cell.
200
sqrt(-81)
What is an imaginary number.
300
Pair of oppositely charged ion vacancies
What is schotkey defect.
300
Wood is the best example of this.
What is a naturally occurring composite.
300
Reciprocal of lattice plane interceptions.
What is Miller indices?
300
Fraction of unit cell volume occupied by atoms.
What is APF.
300
Extremely brittle carbon steel.
What happens to carbon steel when too much carbon is added.
400
2-D defects
What is the dimensions of planar defects.
400
Brass.
What is an example of an alloy.
400
Infinity.
What is the lattice plane coordinate for a plane that never crosses the given axis.
400
Nickel
What is an example of FCC?
400
Extremely strong in compression but extremely weak in tension?
What is concrete.
500
Carbon steel is an example of this
What is an example of an interstitial substitution commonly used.
500
Base elements of semiconductors..
What are Ge, Sn, Si?
500
(1,2,3)
What is the incorrect format for lattice. What is the position of a point in Cartesian vector space.
500
a=4r/sqrt(3)
What is THE RELATIONSHIP BETWEEN A AND R OF BCC?
500
2000 to 1000 B.C.
What is the time span for Bronze Age.