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Manufacturing Engineering
Manufacturing Engineering Interview
Quiz 1
Solution
Q.1.
What is the coordination number of a simple cubic (SC) unit cell?
a) 4
b) 6
c) 8
d) 2
Q.2.
What is the coordination number of a face centered cubic (FCC) unit cell?
a) 4
b) 6
c) 8
d) 12
Q.3.
What is the coordination number of body centered cubic unit cell?
a) 4
b) 6
c) 8
d) 2
Q.4.
Effective number of atoms in a simple cubic (SC) unit cell is equal to _________
a) 4
b) 1
c) 8
d) 2
Q.5.
Effective number of atoms in a face centered cubic (FCC) unit cell is equal to ________
a) 4
b) 1
c) 8
d) 2
Q.6.
Effective number of atoms in a body centered cubic (BCC) unit cell is equal to _____________
a) 4
b) 6
c) 1
d) 2
Q.7.
The atomic packing fraction in a simple cubic unit cell is ________
a) 0.74
b) 0.52
c) 0.68
d) 0.66
Q.8.
The atomic packing fraction in a body centered cubic unit is cell is ________
d) 0.66
a) 0.74
b) 0.52
c) 0.68
Q.9.
If the radius of a copper atom is given as 1.Ao, its density (in kg/mwill be?
a) 100.01
b) 86.25
c) 8979
d) 7968
Q.10.
The atomic packing fraction in a face centered cubic unit is?
a) 0.74
b) 0.52
c) 0.68
d) 0.66
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