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WorksheetsENG1001B Tutorial Week 7
Total questions: 11
Worksheet time: 7mins
Which of the following properties will a crystalline material possess?
ordered packing structure
high bonding energy
stability
low density
What structure does diamond have?
crystalline
polycrystalline
amorphous
What structure does glass have?
crystalline
polycrystalline
amorphous
Which of these terms is used to denote the smallest repeating entity of the crystalline structure?
lattice
unit cell
coordination number
packing factor
What kind of structure is depicted in the above?
SC
FCC
BCC
HCP
What kind of structure is denoted in the image?
FCC
BCC
SC
HCP
The coordination number of a hexagonal closed packed structure is (a) .
The body-centred cubic structure has ___ atoms in the unit cell.
1
2
3
4
Which crystalline structure has the highest atomic packing factor?
SC
BCC
FCC
HCP
Which formula can be used to calculate the number of atoms in a HCP structure?
Ni+2Nf+6Nc
Ni +2Nf+8Nc
A metallic material with a BCC structure will have material properties that are __________ in the unit cell and the material is likely to be _________ at the macroscopic level.
isotropic, isotropic
isotropic, anisotropic
anisotropic, isotropic
anisotropic, anisotropic
