Top 1000+ Solved Material Science MCQ Questions Answer
Q. in a crystal structure, the average number of atoms per unit cell is 2
a. simple cubic
b. body centred
c. face centred
d. hexagonal closed pack
Q. the average packing factor for body centred crystal structure is given as
a. 0.52
b. 0.68
c. 0.74
d. 0.85
Q. in a crystal structure, the average number of atoms per unit cell is 4
a. simple cubic
b. body centred
c. face centred
d. hexagonal close packed
Q. the average packing factor for face centred crystal structure is given as
a. 0.52
b. 0.68
c. 0.74
d. 0.85
Q. in a hexagonal close packed crystal structure, there is number of corner atoms
a. 1
b. 4
c. 8
d. 12